VERIFIED AI ECOSYSTEM & AGENT REGISTRY Auto-Sync Active: Synced 4h ago

AI Tools, LLMs, Coding Agents & MCP Directory

An independently verified technical index of active foundation models, autonomous coding IDEs, Model Context Protocol (MCP) servers, LLM gateways, multi-agent SDKs, workflow automation engines, cloud GPU platforms, and AI search tools. Every entry is checked for live HTTP reachability and direct official links.

221 Verified AI Tools
11 Stack Categories
190 Free & Freemium
HTTP 200 Live URL Verified
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Showing all 221 verified AI tools & agents

ChatGPT (OpenAI)

chatgpt.com
LLMs & Chat Free + Pro

Flagship multimodal AI assistant powered by OpenAI GPT-4o and o-series reasoning models with deep research, canvas, code execution, and voice.

LLMs & Chat Free + Pro

High-precision reasoning and coding assistant powered by Claude Sonnet and Opus models with Artifacts, Projects, and Model Context Protocol support.

Google Gemini

gemini.google.com
LLMs & Chat Free + Pro

Google native multimodal AI assistant featuring 1M+ token context windows, Deep Research, Canvas, Gemini Live voice, and Workspace integration.

DeepSeek

deepseek.com
LLMs & Chat Free + Pro

High-efficiency open-weights reasoning and coding models (DeepSeek-R1 and DeepSeek-V3) offering frontier math, code, and logic performance.

Grok (xAI)

grok.com
LLMs & Chat Free + Pro

Frontier reasoning model by xAI with real-time web and X search, Think mode, DeepSearch synthesis, and high-speed image generation.

Meta Llama

llama.com
LLMs & Chat Free / Open Source

Open-weights foundation model family by Meta powering local deployments, custom fine-tuning, and high-throughput cloud inference worldwide.

LLMs & Chat Free + Pro

European frontier open and commercial LLMs including Mistral Large, Codestral, and Pixtral with sub-second flash answers and on-premise deployment.

LLMs & Chat Free + Pro

Top-ranked open-weights LLM and vision-language family (Qwen 2.5 / QwQ / Qwen-Coder) built for coding, multilingual reasoning, and local inference.

Cohere

cohere.com
LLMs & Chat Free + Pro

Command R+ models, Embed multimodal vectors, and Rerank APIs engineered specifically for accurate retrieval-augmented generation and citations.

Kimi (Moonshot AI)

kimi.moonshot.cn
LLMs & Chat Free + Pro

Long-context reasoning assistant and k1.5 reinforcement learning model capable of analyzing massive codebases and multi-document archives.

Ollama

ollama.com
LLMs & Chat Free / Open Source

Run Llama, DeepSeek, Qwen, Mistral, and Gemma models locally on macOS, Linux, and Windows with a single CLI command and OpenAI-compatible API.

LM Studio

lmstudio.ai
LLMs & Chat Free / Open Source

Desktop application and local inference server for discovering, downloading, and running GGUF and MLX open-weights LLMs completely offline.

vLLM

docs.vllm.ai
LLMs & Chat Free / Open Source

High-throughput, memory-efficient open-source LLM inference and serving engine powered by PagedAttention and continuous batching.

Jan

jan.ai
LLMs & Chat Free / Open Source

Open-source, 100% offline desktop ChatGPT alternative with local model management, MCP extension support, and a local API server.

LLMs & Chat Free / Open Source

Privacy-first local AI chat desktop client by Nomic AI that runs open-source LLMs on consumer CPUs and GPUs with local document RAG.

Microsoft Copilot

copilot.microsoft.com
LLMs & Chat Free + Pro

AI companion integrated across Windows, Edge, GitHub, and Microsoft 365 for real-time web research, document drafting, and data analysis.

LLMs & Chat Free / Open Source

Conversational personal AI assistant built for natural voice dialogue, brainstorming, structured planning, and clear explanations.

LLMs & Chat Free + Pro

Unified multi-model chat platform giving instant access to GPT-4o, Claude, Gemini, DeepSeek, Llama, FLUX, and Runway in a single workspace.

Cursor

cursor.com
Coding & IDEs Free + Pro

AI-first code editor with full-repo indexing, autonomous Composer agent mode, multi-file edits, terminal execution, and MCP tool integration.

Claude Code

docs.anthropic.com
Coding & IDEs Paid / Usage API

Anthropic agentic terminal coding tool that understands entire repositories, edits files, runs test suites, and handles complex git workflows.

Windsurf

windsurf.com
Coding & IDEs Free + Pro

Agentic IDE powered by Cascade flow awareness that combines deep codebase context, multi-file refactoring, and live command execution.

GitHub Copilot

github.com
Coding & IDEs Free + Pro

AI developer companion integrated across VS Code, JetBrains, Xcode, and GitHub with Agent Mode, multi-model selection, and PR code review.

Coding & IDEs Paid / Usage API

Autonomous AI software engineer equipped with its own cloud shell, code editor, and browser to plan, debug, test, and ship pull requests.

Replit Agent

replit.com
Coding & IDEs Free + Pro

Prompt-to-production cloud development agent that provisions databases, writes full-stack code, installs packages, and deploys live web apps.

Coding & IDEs Free + Pro

Browser-based full-stack AI web development agent running on WebContainers for instant npm package installation, preview, and deployment.

Lovable

lovable.dev
Coding & IDEs Free + Pro

Full-stack AI software builder that turns natural-language prompts into production React, Tailwind, and Supabase applications with GitHub sync.

Coding & IDEs Free + Pro

Generative UI and full-stack Next.js builder by Vercel producing accessible React, Tailwind CSS, and shadcn/ui components with instant deploy.

Cline

cline.bot
Coding & IDEs Free / Open Source

Open-source autonomous coding agent for VS Code with human-in-the-loop file edits, terminal control, browser inspection, and custom MCP tools.

Roo Code

roocode.com
Coding & IDEs Free / Open Source

Open-source multi-role AI coding agent extension for VS Code supporting custom Architect, Code, Debug, and Orchestrator personas.

Aider

aider.chat
Coding & IDEs Free / Open Source

Open-source terminal pair-programming tool that maps your entire repository, edits multiple files, runs linters/tests, and auto-commits to Git.

Coding & IDEs Free + Pro

Open-source platform for autonomous software development agents capable of writing code, driving a bash shell, and browsing documentation.

Coding & IDEs Free / Open Source

Lightweight open-source coding agent from OpenAI that runs directly in your terminal to inspect repositories, apply patches, and run tests.

Google Jules

jules.google
Coding & IDEs Free + Pro

Asynchronous agentic coding assistant by Google Labs that clones GitHub repositories into a secure cloud VM to fix bugs and open PRs.

Gemini Code Assist

cloud.google.com
Coding & IDEs Free + Pro

Google AI coding assistant for VS Code, JetBrains, and GitHub offering generous free individual limits and full repository context.

Amazon Q Developer

aws.amazon.com
Coding & IDEs Free + Pro

AWS generative AI developer agent for code generation, Java upgrades, security vulnerability scanning, and cloud architecture troubleshooting.

Kiro

kiro.dev
Coding & IDEs Free + Pro

Spec-driven agentic IDE that transforms prompts into structured requirements, system design documents, and verified implementation tasks.

Augment Code

augmentcode.com
Coding & IDEs Free + Pro

Developer AI platform engineered for large-scale multi-repository codebases with instant semantic context indexing and autonomous agents.

Sourcegraph Amp & Cody

sourcegraph.com
Coding & IDEs Free + Pro

Code intelligence and autonomous coding agent powered by Sourcegraph cross-repository search graph and multi-model reasoning.

Continue.dev

continue.dev
Coding & IDEs Free / Open Source

Leading open-source AI code assistant for VS Code and JetBrains allowing developers to connect any local or commercial LLM and custom context.

CodeRabbit

coderabbit.ai
Coding & IDEs Free + Pro

Automated AI pull request reviewer for GitHub and GitLab that delivers line-by-line code critiques, architectural summaries, and one-click fixes.

JetBrains Junie

jetbrains.com
Coding & IDEs Free + Pro

Native autonomous coding agent inside IntelliJ IDEA, PyCharm, WebStorm, and PhpStorm that executes multi-step tasks and runs IDE inspections.

Coding & IDEs Free + Pro

Adaptive AI IDE featuring Builder mode, multimodal design-to-code previews, and deep workspace context for rapid software engineering.

Coding & IDEs Free + Pro

Google agentic cloud development workspace combining Nix environments, Gemini coding agents, Android/web emulators, and one-click Firebase hosting.

Tabnine

tabnine.com
Coding & IDEs Free + Pro

Privacy-centric AI code assistant supporting air-gapped, VPC, and on-premise deployments with zero code retention and custom repo context.

Coding & IDEs Free + Pro

Quality-first AI coding platform focused on automated unit test generation, edge-case discovery, and pull request verification.

Coding & IDEs Free + Pro

Rust-based modern terminal with Agent Mode that translates natural language into shell commands, debugs stack traces, and automates DevOps tasks.

Zed AI

zed.dev
Coding & IDEs Free + Pro

Ultra-fast GPU-accelerated code editor written in Rust featuring inline edit predictions, agentic assistant panels, and MCP support.

Supermaven

supermaven.com
Coding & IDEs Free + Pro

Ultra-low-latency code completion engine with a 1-million-token context window for VS Code, JetBrains, and Neovim.

Factory

factory.ai
Coding & IDEs Paid / Usage API

Autonomous software engineering Droids that integrate with GitHub, Linear, Jira, and Sentry to resolve tickets, refactor code, and ship PRs.

LangChain

langchain.com
Frameworks Free + Pro

Modular open-source framework in Python and TypeScript for connecting LLMs to external tools, vector stores, and structured output pipelines.

LangGraph

langchain.com
Frameworks Free + Pro

Stateful, graph-based orchestration framework for building controllable, cyclical multi-agent workflows with persistence, streaming, and human approval.

CrewAI

crewai.com
Frameworks Free + Pro

Fast Python framework for orchestrating role-playing autonomous AI agents that collaborate on complex research, coding, and operational tasks.

Microsoft AutoGen

microsoft.github.io
Frameworks Free / Open Source

Event-driven multi-agent programming framework by Microsoft Research for conversational agents, code execution, and distributed workflows.

LlamaIndex

llamaindex.ai
Frameworks Free + Pro

Data framework and agentic document workflow engine (LlamaParse & LlamaCloud) for connecting private data sources to LLM applications.

OpenAI Agents SDK

openai.github.io
Frameworks Free / Open Source

Official lightweight Python and TypeScript SDK from OpenAI for building multi-agent workflows with handoffs, guardrails, and built-in tracing.

Vercel AI SDK

sdk.vercel.ai
Frameworks Free / Open Source

TypeScript toolkit for building streaming AI user interfaces, tool-calling agents, and structured outputs across Next.js, React, Svelte, and Vue.

PydanticAI

ai.pydantic.dev
Frameworks Free / Open Source

Type-safe Python agent framework built by the Pydantic team bringing FastAPI ergonomics, dependency injection, and strict validation to LLM agents.

Frameworks Free + Pro

Ultra-lightweight multimodal agent framework with built-in memory, knowledge bases, reasoning tools, and a real-time agent playground.

Frameworks Free / Open Source

Minimalist open-source library from Hugging Face where agents write and execute Python code actions directly in sandboxed environments.

Mastra

mastra.ai
Frameworks Free + Pro

Open-source TypeScript agent framework from the team behind Gatsby providing workflows, RAG, memory, and evals for modern web developers.

Haystack (deepset)

haystack.deepset.ai
Frameworks Free + Pro

Open-source Python orchestration framework for composing production RAG pipelines, hybrid retrieval, and tool-calling LLM agents.

Frameworks Free / Open Source

Declarative framework for programming rather than prompting language models, with automatic compiler optimizers for prompts and weights.

Semantic Kernel (Microsoft)

learn.microsoft.com
Frameworks Free / Open Source

Open-source SDK for C#, Python, and Java that integrates LLMs and multi-agent orchestration into existing production codebases.

Frameworks Free + Pro

Stateful agent runtime with persistent hierarchical memory, enabling AI agents to remember user context and evolve across long-running sessions.

Composio

composio.dev
Frameworks Free + Pro

Managed integration and authentication layer giving AI agents and LLMs 250+ verified tool integrations (GitHub, Slack, Notion, Gmail, Linear).

Langfuse

langfuse.com
Frameworks Free + Pro

Open-source LLM engineering platform for agent tracing, prompt management, dataset evaluations, and token cost observability.

Braintrust

braintrust.dev
Frameworks Free + Pro

End-to-end AI evaluation, prompt playground, and real-time production logging platform for shipping reliable LLM applications.

Arize Phoenix

phoenix.arize.com
Frameworks Free / Open Source

Open-source AI observability and evaluation platform built on OpenTelemetry for tracing LangChain, LlamaIndex, and custom agents.

Mem0

mem0.ai
Frameworks Free + Pro

Self-improving memory layer for LLM applications and autonomous agents that personalizes interactions while cutting token usage.

OpenRouter

openrouter.ai
Routers & API Free + Pro

Unified OpenAI-compatible API gateway routing requests across 300+ frontier and open-weights LLMs with automatic provider failover and transparent pricing.

LiteLLM

litellm.ai
Routers & API Free + Pro

Open-source Python SDK and proxy server that standardizes 100+ LLM APIs into the OpenAI format with virtual keys, budgets, and load balancing.

Portkey

portkey.ai
Routers & API Free + Pro

High-speed AI gateway and control plane featuring semantic caching, automatic retries, conditional fallbacks, and real-time guardrails.

Helicone

helicone.ai
Routers & API Free + Pro

Open-source LLM observability proxy and gateway that adds request logging, cost tracking, prompt versioning, and caching with a one-line header change.

Groq

groq.com
Routers & API Free + Pro

LPU inference engine delivering ultra-fast, sub-second token streaming for Llama, DeepSeek, Qwen, and Whisper models.

Together AI

together.ai
Routers & API Paid / Usage API

Serverless inference and fine-tuning cloud for 200+ open-source LLMs, embeddings, and image models backed by FlashAttention optimization.

Fireworks AI

fireworks.ai
Routers & API Free + Pro

Low-latency generative AI inference platform supporting compound AI systems, LoRA fine-tuning, function calling, and JSON grammar mode.

Routers & API Free + Pro

Wafer-scale engine inference cloud achieving over 2,000 tokens per second on frontier open-weights models for instant code and agent loops.

SambaNova Cloud

sambanova.ai
Routers & API Free + Pro

RDU-powered inference platform delivering high-speed full-precision execution for Llama and DeepSeek models via an OpenAI-compatible API.

DeepInfra

deepinfra.com
Routers & API Paid / Usage API

Cost-efficient serverless inference API for open-weights LLMs, Whisper speech recognition, embeddings, and image generation.

Cloudflare AI Gateway

developers.cloudflare.com
Routers & API Free + Pro

Edge proxy for OpenAI, Anthropic, Workers AI, and Bedrock providing global caching, rate limiting, request analytics, and model fallback.

Not Diamond

notdiamond.ai
Routers & API Free + Pro

Intelligent meta-router that analyzes each prompt and routes it to the optimal LLM based on accuracy, latency, and token cost.

Martian

withmartian.com
Routers & API Paid / Usage API

Dynamic model router that predicts model performance per query before inference to maximize quality and reduce API spend.

Hyperbolic

hyperbolic.xyz
Routers & API Free + Pro

Open-access AI cloud providing low-cost serverless inference for DeepSeek, Qwen, and Llama alongside on-demand GPU instances.

Novita AI

novita.ai
Routers & API Free + Pro

Developer-friendly API platform for fast open-source LLM inference, multimodal models, and serverless GPU container deployments.

Model Context Protocol (MCP)

modelcontextprotocol.io
MCP & Sandboxes Free / Open Source

The open standard created by Anthropic for connecting AI assistants and coding agents to external data sources, APIs, and developer tools.

MCP & Sandboxes Free / Open Source

Central registry and CLI installer for discovering, testing, and deploying thousands of verified Model Context Protocol (MCP) servers.

MCP & Sandboxes Free / Open Source

MCP server that injects up-to-date, version-accurate official library documentation and code examples directly into Cursor, Claude Code, and Windsurf.

MCP & Sandboxes Free + Pro

Searchable index of open-source MCP servers inspected for security, schema compatibility, license terms, and live tool definitions.

PulseMCP

pulsemcp.com
MCP & Sandboxes Free / Open Source

Daily-updated directory of MCP servers, clients, SDK releases, and architectural guides for building tool-augmented AI workflows.

FastMCP

gofastmcp.com
MCP & Sandboxes Free / Open Source

Pythonic framework for building production Model Context Protocol servers, tools, resources, and prompts with minimal boilerplate.

MCP & Sandboxes Free / Open Source

Official Microsoft MCP server that lets coding agents control a real browser via Playwright accessibility trees for UI testing and automation.

MCP & Sandboxes Free / Open Source

Official GitHub MCP server enabling AI agents to search code, manage issues, inspect pull requests, and automate repository workflows.

MCP & Sandboxes Free + Pro

Connect Cursor, Windsurf, and Claude directly to your Supabase Postgres projects to design schemas, run SQL migrations, and query logs.

MCP & Sandboxes Free / Open Source

Official Stripe MCP server and SDK allowing AI agents to generate payment links, manage subscriptions, and query billing records safely.

Firecrawl

firecrawl.dev
MCP & Sandboxes Free + Pro

Web data API and MCP server that crawls entire websites and converts dynamic JavaScript pages into clean LLM-ready Markdown or structured JSON.

Crawl4AI

crawl4ai.com
MCP & Sandboxes Free / Open Source

Open-source, blazing-fast asynchronous web crawler and scraper built specifically for LLMs, RAG pipelines, and autonomous AI agents.

MCP & Sandboxes Free + Pro

Convert any URL into clean, LLM-friendly Markdown simply by prefixing r.jina.ai, complete with search grounding and reader models.

MCP & Sandboxes Free + Pro

Open-source Firecracker microVM cloud sandboxes that give AI agents a secure isolated Linux environment to run untrusted code and bash commands.

Daytona

daytona.io
MCP & Sandboxes Free + Pro

Sub-second secure cloud infrastructure for running AI-generated code and stateful autonomous agent workspaces at scale.

n8n

n8n.io
Automation Free + Pro

Fair-code workflow automation platform with native LangChain agent nodes, MCP client/server support, JavaScript/Python steps, and self-hosting.

Make

make.com
Automation Free + Pro

Visual automation builder with 2,000+ app connectors, conditional branching, iterators,webhooks, and AI agent orchestration.

Automation Free + Pro

Autonomous AI agents connected to 7,000+ SaaS apps that trigger actions, enrich leads, summarize threads, and update CRMs automatically.

Dify

dify.ai
Automation Free + Pro

Open-source LLM app development platform combining visual agentic workflows, RAG pipelines, model management, and observability.

Langflow

langflow.org
Automation Free / Open Source

Open-source visual node editor for building and deploying multi-agent RAG applications in Python with full MCP support.

Flowise

flowiseai.com
Automation Free + Pro

Open-source drag-and-drop visual builder for designing custom LLM chatflows, multi-agent systems, and embedded assistants.

Gumloop

gumloop.com
Automation Free + Pro

No-code AI workflow builder engineered for web scraping, document extraction, SEO research pipelines, and automated operations.

Relay.app

relay.app
Automation Free + Pro

Collaborative AI workflow automation platform featuring first-class human-in-the-loop approval steps and multi-model AI actions.

Lindy AI

lindy.ai
Automation Free + Pro

No-code platform for building digital AI employees that triage email, schedule meetings, qualify leads, and update internal databases.

Relevance AI

relevanceai.com
Automation Free + Pro

Multi-agent workforce platform for building specialized B2B research, outbound sales, and operations agents with custom tool chains.

Activepieces

activepieces.com
Automation Free + Pro

Open-source MIT-licensed alternative to Zapier with type-safe TypeScript pieces, native AI copilot steps, and self-hosted deployment.

Pipedream

pipedream.com
Automation Free + Pro

Developer integration platform combining serverless Node.js/Python code execution with 2,500+ pre-built OAuth API connectors and AI agents.

Stack AI

stack-ai.com
Automation Paid / Usage API

Visual AI workflow platform for building compliant internal assistants, document analyzers, and database-connected agents.

Wordware

wordware.ai
Automation Free + Pro

Natural-language IDE where product teams and engineers collaborate to build, test, and deploy structured agentic workflows via API.

Dust.tt

dust.tt
Automation Paid / Usage API

Custom AI assistant platform that connects company knowledge across Notion, Slack, Google Drive, and GitHub to specialized team agents.

VectorShift

vectorshift.ai
Automation Free + Pro

End-to-end AI automation builder combining no-code pipelines and a Python SDK for search assistants, knowledge sync, and workflow triggers.

AirOps

airops.com
Automation Free + Pro

AI workflow engine built for SEO and content engineering teams combining live SERP data, brand knowledge bases, and human review stages.

Hugging Face

huggingface.co
Cloud & Vector Free + Pro

Global open-source hub hosting 1M+ machine learning models, datasets, Spaces demos, Transformers libraries, and dedicated Inference Endpoints.

Replicate

replicate.com
Cloud & Vector Paid / Usage API

Run and fine-tune thousands of open-source image, video, audio, and language models in the cloud with a single API call and Cog containers.

Modal

modal.com
Cloud & Vector Free + Pro

Serverless cloud compute platform for AI engineers that spins up H100/A100 GPU containers in seconds directly from Python decorators.

Fal.ai

fal.ai
Cloud & Vector Paid / Usage API

Real-time generative media inference cloud delivering sub-second API execution for FLUX, Kling, Wan, and custom diffusion/LoRA models.

Baseten

baseten.co
Cloud & Vector Paid / Usage API

High-performance ML inference infrastructure using the open-source Truss packaging framework for auto-scaling custom GPU workloads.

RunPod

runpod.io
Cloud & Vector Paid / Usage API

On-demand GPU cloud pods and serverless endpoints with sub-second cold starts for training, fine-tuning, and serving AI models.

Lambda Cloud

lambdalabs.com
Cloud & Vector Paid / Usage API

GPU cloud clusters and 1-Click NVIDIA H100/B200 instances pre-configured with PyTorch, CUDA, and deep learning stacks.

AWS Bedrock

aws.amazon.com
Cloud & Vector Paid / Usage API

Managed AWS platform providing unified API access to Claude, Llama, Mistral, and Amazon Nova models with VPC security and Knowledge Bases.

Google Cloud Vertex AI

cloud.google.com
Cloud & Vector Free + Pro

Unified machine learning platform offering Gemini APIs, Agent Builder, Model Garden with 150+ models, and Google Search grounding.

Azure AI Foundry

ai.azure.com
Cloud & Vector Paid / Usage API

Microsoft cloud platform for deploying Azure OpenAI models, DeepSeek, Llama, and multi-agent services with regional data residency.

Cloudflare Workers AI

developers.cloudflare.com
Cloud & Vector Free + Pro

Serverless GPU inference running open-weights LLMs, Whisper, and embeddings across Cloudflare global edge network in 300+ cities.

Pinecone

pinecone.io
Cloud & Vector Free + Pro

Serverless vector database engineered for low-latency semantic search, hybrid retrieval, reranking, and high-scale RAG applications.

Qdrant

qdrant.tech
Cloud & Vector Free + Pro

High-performance open-source vector similarity search engine written in Rust with rich payload filtering and quantization.

Weaviate

weaviate.io
Cloud & Vector Free + Pro

AI-native open-source vector database combining vector embeddings and BM25 keyword search for hybrid RAG architectures.

Chroma

trychroma.com
Cloud & Vector Free + Pro

Open-source embedding database designed to make adding semantic search and document memory to Python and JS LLM apps effortless.

Cloud & Vector Free + Pro

Cloud-native open-source vector database built to index and query billion-scale multimodal embedding datasets in milliseconds.

Perplexity AI

perplexity.ai
Search & RAG Free + Pro

Real-time answer engine and Deep Research platform that synthesizes live web sources with inline verifiable citations and Sonar API access.

Search & RAG Free + Pro

Neural web search engine and API engineered specifically for AI agents to retrieve semantic links, full page text, and structured research.

Tavily

tavily.com
Search & RAG Free + Pro

Search and extraction API purpose-built for LLM agents and RAG workflows, returning clean fact-checked context in a single request.

Google NotebookLM

notebooklm.google
Search & RAG Free + Pro

Source-grounded AI research notebook powered by Gemini that synthesizes PDFs, websites, and videos with inline citations and Audio Overviews.

You.com

you.com
Search & RAG Free + Pro

Multi-model AI research platform and Web Search API with custom research agents, live citations, and Python code execution.

Search & RAG Paid / Usage API

Ad-free, privacy-first search engine with customizable source ranking, FastGPT instant answers, and multi-LLM research assistant.

Phind

phind.com
Search & RAG Free + Pro

Generative answer engine tailored for software engineers that combines live technical documentation search with visual diagrams and code examples.

Consensus

consensus.app
Search & RAG Free + Pro

Academic AI search engine that queries over 200 million peer-reviewed scientific papers and synthesizes evidence-backed findings.

Elicit

elicit.com
Search & RAG Free + Pro

AI research assistant that automates systematic literature reviews, extracts structured data tables from papers, and summarizes methodology.

Scite.ai

scite.ai
Search & RAG Paid / Usage API

Smart citation index and research assistant that shows whether scientific publications are supported or contrasted by subsequent studies.

Glean

glean.com
Search & RAG Paid / Usage API

Permission-aware workplace search and AI agent platform connecting Slack, Jira, Confluence, Google Drive, and GitHub.

Genspark

genspark.ai
Search & RAG Free + Pro

Multi-agent super assistant and search engine that cross-checks multiple LLMs and generates interactive Sparkpages on any topic.

Liner AI

getliner.com
Search & RAG Free + Pro

Deep research workspace for students and analysts providing line-by-line source highlighting, scholarly search, and PDF synthesis.

Browser Use

browser-use.com
Browser Agents Free + Pro

Popular open-source Python library and cloud service that makes websites accessible to AI agents via DOM extraction and vision.

Browserbase

browserbase.com
Browser Agents Free + Pro

Serverless headless browser infrastructure for AI agents featuring stealth mode, live session replay, residential proxies, and Stagehand.

Stagehand

stagehand.dev
Browser Agents Free / Open Source

Open-source AI web browsing SDK built on Playwright that combines deterministic code with natural-language act(), extract(), and observe() primitives.

Skyvern

skyvern.com
Browser Agents Free + Pro

Open-source vision-LLM browser automation agent that completes complex multi-step forms and workflows across unfamiliar websites without brittle selectors.

Steel.dev

steel.dev
Browser Agents Free + Pro

Open-source headless browser API designed for AI agents and LLM apps with built-in session management, anti-bot handling, and Markdown conversion.

AgentQL

agentql.com
Browser Agents Free + Pro

Semantic query language and Playwright SDK that lets AI agents locate web elements and extract structured data even when page layouts change.

Apify

apify.com
Browser Agents Free + Pro

Full-stack web scraping and browser automation cloud offering 3,000+ ready-made Actors, MCP servers, and RAG data pipelines.

ScrapeGraphAI

scrapegraphai.com
Browser Agents Free + Pro

Open-source Python library and API that uses LLM graph logic to extract clean structured JSON from websites and documents.

Hyperbrowser

hyperbrowser.ai
Browser Agents Free + Pro

Scalable headless browser platform for running autonomous web agents, Claude Computer Use, and parallel data extraction.

Spider.cloud

spider.cloud
Browser Agents Free + Pro

High-speed Rust web crawler and scraper engineered to convert thousands of web pages per second into clean Markdown for AI agents.

MultiOn

multion.ai
Browser Agents Paid / Usage API

Autonomous web action agent API capable of navigating authenticated sessions, booking services, and executing end-to-end browser tasks.

ElevenLabs

elevenlabs.io
Voice & Media Free + Pro

Industry-leading AI audio platform for hyper-realistic text-to-speech, low-latency Conversational AI voice agents, voice cloning, and dubbing.

Vapi

vapi.ai
Voice & Media Free + Pro

Developer platform for building real-time inbound and outbound phone voice agents with sub-500ms latency, interruption handling, and tool calls.

Retell AI

retellai.com
Voice & Media Paid / Usage API

Low-latency AI voice agent API and visual call-flow builder for phone support, appointment scheduling, and SIP telephony integration.

Bland AI

bland.ai
Voice & Media Paid / Usage API

Programmable AI phone calling infrastructure with conversational pathways, CRM webhooks, and dedicated voice clusters.

Cartesia

cartesia.ai
Voice & Media Free + Pro

State-space model (Sonic) voice generation API delivering ultra-low-latency streaming speech and expressive voice control for live agents.

Deepgram

deepgram.com
Voice & Media Free + Pro

Real-time Nova speech-to-text, Aura text-to-speech, and unified Voice Agent API built for high-throughput conversational applications.

AssemblyAI

assemblyai.com
Voice & Media Free + Pro

Speech AI platform featuring Universal-2 transcription, speaker diarization, sentiment detection, and LeMUR audio LLM analysis.

LiveKit Agents

livekit.io
Voice & Media Free + Pro

Open-source WebRTC infrastructure and Python/Node framework for building real-time multimodal voice and video AI agents.

Hume AI

hume.ai
Voice & Media Free + Pro

Empathic Voice Interface (EVI) and Octave speech-language model that understands and responds to vocal tone, cadence, and emotion.

Runway

runwayml.com
Voice & Media Free + Pro

Generative video research studio behind Gen-3 Alpha and Gen-4 offering cinematic text-to-video, motion brush, and camera control.

OpenAI Sora

sora.com
Voice & Media Paid / Usage API

OpenAI flagship video generation studio featuring storyboard timelines, video remixing, frame extension, and 1080p cinematic synthesis.

Voice & Media Free + Pro

Ray2 video and Photon image foundation models by Luma AI delivering realistic physics, natural motion, and keyframe control.

Kling AI

klingai.com
Voice & Media Free + Pro

Next-generation AI video and image generation studio supporting extended 1080p video clips, character consistency, and lip-sync.

HeyGen

heygen.com
Voice & Media Free + Pro

AI video studio for lifelike digital avatars, interactive streaming video agents, and one-click multilingual video translation with lip-sync.

Synthesia

synthesia.io
Voice & Media Free + Pro

AI video communications platform for producing studio-quality training, onboarding, and product explainer videos in 140+ languages.

Midjourney

midjourney.com
Voice & Media Paid / Usage API

Premier generative image creation platform renowned for photorealistic lighting, artistic direction, style references, and web editor tools.

Black Forest Labs (FLUX)

blackforestlabs.ai
Voice & Media Free + Pro

Creators of the state-of-the-art FLUX.1 image generation and editing models offering open weights and commercial high-resolution APIs.

Ideogram

ideogram.ai
Voice & Media Free + Pro

Generative image model excelling at accurate typography rendering, graphic design layouts, logos, posters, and batch canvas workflows.

Recraft

recraft.ai
Voice & Media Free + Pro

Professional AI design studio capable of generating editable SVG vector illustrations, brand-consistent icon sets, and photorealistic mockups.

Suno

suno.com
Voice & Media Free + Pro

Generative AI music studio that composes full-length songs with vocals, instrumentation, and stem exports from text prompts.

Descript

descript.com
Voice & Media Free + Pro

AI-powered video and podcast editor where you edit media by editing the text transcript, complete with Studio Sound and eye-contact correction.

Gamma

gamma.app
Voice & Media Free + Pro

AI design partner for creating polished presentations, interactive web documents, and pitch decks from outlines in seconds.

Sierra

sierra.ai
Support & Sales Paid / Usage API

Conversational AI customer experience platform founded by Bret Taylor and Clay Bavor for autonomous voice and chat action agents.

Decagon

decagon.ai
Support & Sales Paid / Usage API

Autonomous customer support agent platform using Agent Operating Procedures (AOPs) to resolve tickets across chat, email, and voice.

Support & Sales Paid / Usage API

AI customer service agent by Intercom that resolves complex support queries across Zendesk, Salesforce, and Intercom helpdesks.

Harvey AI

harvey.ai
Support & Sales Paid / Usage API

Domain-specific AI platform built for law firms, corporate legal departments, and tax teams to automate contract analysis and research.

Clay

clay.com
Support & Sales Free + Pro

Go-to-market data enrichment platform and Claygent AI web researcher that combines 100+ data providers for automated outbound growth.

Ada

ada.cx
Support & Sales Paid / Usage API

Omnichannel AI customer service agent platform that automates resolution across messaging, email, and phone channels.

Support & Sales Paid / Usage API

Autonomous support agents and agent copilot integrated natively into Zendesk ticketing, knowledge base, and voice workflows.

Voiceflow

voiceflow.com
Support & Sales Free + Pro

Collaborative design and deployment platform for building conversational chat and voice AI agents with custom knowledge bases and APIs.

Botpress

botpress.com
Support & Sales Free + Pro

All-in-one AI agent studio with visual flow engineering, autonomous nodes, table storage, and multi-channel deployment.

Chatbase

chatbase.co
Support & Sales Free + Pro

Build and embed custom AI customer support agents trained on your documentation, website URLs, and help center articles in minutes.

Forethought

forethought.ai
Support & Sales Paid / Usage API

Generative AI customer support suite featuring Solve omnichannel agents, Triage ticket routing, and Assist agent copilot.

11x.ai

11x.ai
Support & Sales Paid / Usage API

Autonomous digital GTM workers (Alice for outbound prospecting and Julian for phone qualification) that automate revenue pipelines.

Gemini Cli

geminicli.com
MCP & Sandboxes Free / Open Source

An open-source AI agent that brings the power of Gemini directly into your terminal.

Worldmonitor

worldmonitor.app
MCP & Sandboxes Free / Open Source

Real-time global intelligence dashboard. AI-powered news aggregation, geopolitical monitoring, and infrastructure tracking in a unified situational awareness inte...

Scrapling

scrapling.readthedocs.io
MCP & Sandboxes Free / Open Source

️ An adaptive Web Scraping framework that handles everything from a single request to a full-scale crawl! Don't be shy, join here: https://discord.gg/EMgGbDceNQ a...

Ruflo

Cognitum.One
MCP & Sandboxes Free / Open Source

The original agent harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI systems. Features adaptive memory...

TrendRadar

trendradar.sandev.cc
MCP & Sandboxes Free / Open Source

⭐AI-driven public opinion & trend monitor with multi-platform aggregation, RSS, and smart alerts. 告别信息过载,你的 AI 舆情监控助手与热点筛选工具!聚合多平台热点 + RSS 订阅,支持关键词精准筛选。AI 智能筛选新闻...

Codebase Memory Mcp

deusdata.github.io
MCP & Sandboxes Free / Open Source

High-performance code intelligence MCP server. Indexes codebases into a persistent knowledge graph - average repo in milliseconds. 162 languages, sub-ms queries...

Agent Router

agentrouter.org
Routers & API Free + Pro

Agent Router - 内部大模型 API 网关管理控制台

MCP & Sandboxes Free / Open Source

A one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customizable, portable, open-source and free forever. Try it out today!

UI TARS Desktop

agent-tars.com
MCP & Sandboxes Free / Open Source

The Open-Source Multimodal AI Agent Stack: Connecting Cutting-Edge AI Models and Agent Infra

Next Ai Draw Io

next-ai-drawio.jiang.jp
MCP & Sandboxes Free / Open Source

Draw and edit draw.io diagrams by chatting with an AI. Web app, desktop app, and an MCP server for Claude Code, Cursor, Codex and VS Code.

Opencove

github.com
Frameworks Free / Open Source

Your infinite canvas workspace for agents, tasks, knowledge, and research. An infinite canvas for Claude Code, Codex, terminals, tasks, and notes.

Orca

orca.dev
Coding & IDEs Free / Open Source

Orca is the place for working with a fleet of agents (e.g. Grok Bot, Codex). Run any coding agent with your own subscription. Available on desktop, mobile and rem...

Rea

rea.tools
MCP & Sandboxes Free / Open Source

Reverse engineer anything with agents, from app behavior down to native binaries.

LLMs & Chat Free / Open Source

在 dsh 里装上这个插件即可,无需登录、注册或填 API Key,就能使用包括 DeepSeek V4.1 Flash、Kimi K3 在内的前沿模型 - - 完全免费,不限量。 All you do is install this plugin in dsh: no login, no sign-up, no API...

KiroCrew

kiro.dev
Automation Free / Open Source

A persistent workspace for development work that self-improves and continues beyond one session.

Happier

happier.dev
Coding & IDEs Free / Open Source

Web, Desktop & Mobile client and orchestrator for Codex, Claude Code, OpenCode, Pi, Cursor, Grok, Antigravity, Kimi, Augment Code, Qwen, fully end-to-end encrypted

Dagu

dagu.sh
MCP & Sandboxes Free / Open Source

Self-hostable workflow orchestrator for teams whose main work isn't orchestration. Declarative YAML over your scripts, SSH commands, containers, etc; keep workflo...

Moli

browser.lexmount.com
Browser Agents Free / Open Source

Best headless browser for AI agents. Lite, Fast, High-Compatibility. Built in Rust

Dsh Im

github.com
Frameworks Free / Open Source

通过扫码或机器人凭据把IM机器人接入DeepSeek Harness(支持飞书、微信、钉钉、企业微信、QQ、Slack、Telegram、Discord和WhatsApp)。 Connect IM bots to DeepSeek Harness via QR code or credentials (9 channels).

Archify

archify.si
LLMs & Chat Free / Open Source

Turn any idea, plan, or codebase into a beautiful interactive diagram. An agent skill for Claude Code, Codex, and more.

OmniRoute

omniroute.online
MCP & Sandboxes Free / Open Source

Never stop coding. Free MIT AI gateway: one endpoint, 359 providers (150+ free), 1200+ models Kimi, Claude, GPT, Gemini, GLM, DeepSeek, MiniMax. Works with Claude...

Harnessrouter

harnessrouter.ai
LLMs & Chat Free / Open Source

HarnessRouter Community Edition: the self-hosted, Apache-2.0 edition of the unified interface for agent harnesses. Run Codex, Claude Code, Hermes, PI, DSH, and mo...

Paperclip

paperclip.ing
MCP & Sandboxes Free / Open Source

The open-source app everyone uses to manage agents at work

Loopx

loopx-project.github.io
Automation Free / Open Source

A control plane with a durable state kernel for long-horizon agents and teams. Keep work moving and improving across sessions, with less human attention.

Memorax Code

code.memorax.net
Frameworks Free / Open Source

A memory plugin for AI coding that turns engineering experience, repository knowledge, and your way of working into memory that remains useful in future tasks.

Frameworks Free / Open Source

AI Agent Governance Toolkit - Policy enforcement, zero-trust identity, execution sandboxing, and reliability engineering for autonomous AI agents. Covers 10/10 OW...

Raven

raven.evermind.ai
LLMs & Chat Free / Open Source

The Harness of Harnesses • built for RSI: a trusted, persistent, self-evolving multi-agent ecosystem for all-domain collaboration.

Mirage

strukto.ai
MCP & Sandboxes Free / Open Source

The World's First Virtual Terminal for AI Agents

Nocobase

nocobase.com
Automation Free / Open Source

NocoBase is an open-source AI + no-code platform for building business systems fast. Instead of generating everything from scratch, AI works on top of production...

Agent Device

agent-device.dev
MCP & Sandboxes Free / Open Source

Mobile app automation and verification for AI coding agents. CLI, MCP server, and typed Node.js API for iOS, Android, HarmonyOS, TV, web, macOS, and Linux.

Magic Context

discord.gg
Frameworks Free / Open Source

Unbounded context. Memory that manages itself. One session, for life. The hippocampus for coding agents, part of CortexKit.

ARCHITECTURAL REFERENCE & VERIFICATION METHODOLOGY

How to Choose the Right AI Stack: Foundation LLMs, Coding Agents, MCP & Routers

Modern AI engineering combines foundation reasoning models with tool-calling protocols, code sandboxes, and multi-provider gateways. Below is our technical breakdown of how the 11 core categories fit together in production.

01

Live HTTP 200 & SSRF Verification

Every tool in this directory is validated against our outbound security guard and checked for active HTTPS resolution. Dead projects, parked domains, and vaporware waitlists are excluded.

02

Automated Market Discovery Sync

Our background sync engine monitors official developer registries for fast-growing AI agents, SDKs, and Model Context Protocol (MCP) servers, keeping the directory current as new tools launch.

03

Zero-Affiliate Direct Endpoints

All external links point directly to the official product domain or canonical GitHub repository without tracking redirects, paid placement bias, or artificial rankings.

04

Granular Stack Classification

Instead of lumping every product under generic chatbots, we separate foundation LLMs, agentic IDEs, MCP servers, inference routers, headless browsers, and cloud GPUs.

2026 AI Engineering Stack Matrix by Category

Stack Layer Primary Engineering Role Leading Verified Examples Typical Pricing Model
Foundation LLMs & Local Runtimes Multimodal reasoning, code generation, long-context synthesis, and local offline inference. ChatGPT, Claude, Google Gemini, DeepSeek, Grok, Meta Llama, Mistral, Qwen, Ollama, vLLM Free Chat / Per-1M Token API / Open Weights
AI Coding Agents & IDEs Multi-file repository refactoring, terminal execution, automated PR review, and prompt-to-app builds. Cursor, Claude Code, Windsurf, GitHub Copilot, Devin, Cline, Roo Code, Aider, Bolt.new, Lovable, v0 Free OSS Extensions / $15-$40 per Seat
Model Context Protocol (MCP) & Sandboxes Standardized tool and data connectors for IDEs/agents plus isolated microVM code execution. MCP Specification, Smithery, Context7, Playwright MCP, Firecrawl, Crawl4AI, E2B, Daytona Open Standard / Free + Usage API
Agent Frameworks & Observability Stateful multi-agent orchestration, structured output validation, memory layers, and trace evals. LangGraph, CrewAI, AutoGen, LlamaIndex, OpenAI Agents SDK, Vercel AI SDK, PydanticAI, Langfuse Open-Source SDKs + Optional Cloud Tracing
LLM Routers & Inference Gateways Single OpenAI-compatible API across 300+ models with provider failover, caching, and low-latency LPUs. OpenRouter, LiteLLM, Portkey, Helicone, Groq, Cerebras, Together AI, Fireworks AI, Cloudflare AI Gateway Pay-As-You-Go Token Pass-Through
Browser, Search & Multimodal Agents Citation-grounded web research, headless Playwright automation, real-time voice calls, and video generation. Perplexity, Exa, Tavily, Browser Use, Browserbase, Stagehand, ElevenLabs, Vapi, Runway, Midjourney, FLUX Freemium Tiers + API Credits

Frequently Asked Questions About the AI Tools & Agents Directory

How are AI tools verified and added to the GrowthNiq Directory?

Every tool in the GrowthNiq AI Directory goes through automated HTTP 200 reachability checks, SSRF security validation, and technical categorization. In addition to our curated index of 120+ flagship platforms, our background market sync engine monitors official developer registries (including GitHub AI Agent and MCP Server repositories) and allows users to verify and index newly launched AI tools in real time using the Live URL Verifier above.

What is the difference between an AI Coding IDE, an Agent Framework, and an MCP Server?

An AI Coding IDE or CLI (such as Cursor, Claude Code, Windsurf, Cline, or Aider) is the workspace where developers write and refactor code. An Agent Framework (such as LangGraph, CrewAI, OpenAI Agents SDK, or PydanticAI) is a software library used to program custom autonomous agents in Python or TypeScript. A Model Context Protocol (MCP) Server (such as Context7, Playwright MCP, Supabase MCP, or Firecrawl) is a standardized connector that gives both coding IDEs and custom agents secure access to live documentation, browsers, databases, and external APIs.

Which AI tools in this directory are completely free or open source?

Use the "Free / OSS" pricing filter in the toolbar above to view tools that are 100% free or open source. Popular open-source entries include Ollama, LM Studio, vLLM, Meta Llama, Cline, Roo Code, Aider, Continue.dev, LangChain, AutoGen, PydanticAI, Vercel AI SDK, FastMCP, Crawl4AI, Langflow, and Chroma.

Do you use affiliate redirects or paid rankings in the AI Tools Directory?

No. Every "Official Site" link in this directory points directly to the vendor canonical domain or official GitHub repository without affiliate tracking parameters, and no vendor can pay to alter its category placement or technical review.

Can I inspect the technology stack of any AI tool website listed here?

Yes. You can copy any tool domain from this directory and scan it in our free Website Theme, CMS and Technology Detector to inspect its frontend JavaScript framework (Next.js, React, Astro), hosting provider, CDN edge cache, DNS records, and HTTP security headers.