The AI tools directory — Find the Best AI Tools

Best AI Agents AI Tools

AI agents are autonomous AI systems that can plan, reason, and take actions to complete complex tasks. Unlike chatbots, AI agents can use tools, browse the web, write code, and execute multi-step workflows with minimal human input.

AI Agents AI Tools

  • n8n (Freemium) — Open-source workflow automation with AI nodes
  • LangChain (Free) — Framework for building LLM-powered applications
  • Dify AI (Freemium) — Open-source platform for LLM app development
  • Decagon (Paid)
  • Synthflow (Freemium)
  • Cresta (Paid)
  • Letta (Freemium)
  • Delphi (Paid) — Delphi lets creators, coaches and experts build a personalized AI clone trained on their content and expertise, enabling them to scale their knowledge and advice.
  • Daytona (Freemium)
  • Skywork (Freemium)
  • SWE-agent (Free) — Open-source autonomous coding agent for GitHub issues
  • Make (Freemium) — Make (formerly Integromat) is a visual no-code automation platform that connects 1,600+ apps with drag-and-drop workflow builders. Build complex automations with branching logic, data transformation, and AI modules.
  • Relevance AI (Freemium) — Build and deploy AI agents for business workflows
  • Lindy AI (Freemium) — AI employees that handle repetitive business tasks
  • Vapi (Freemium) — AI voice agents for developers and businesses
  • Bland AI (Freemium) — Make and receive phone calls with AI agents
  • Retell AI (Freemium) — Build voice AI agents for phone calls
  • Bolt.new (Freemium) — AI full-stack web development in the browser
  • Together AI (Freemium) — Fast and affordable AI model inference API
  • Hugging Face (Freemium) — The GitHub of AI — models, datasets, and spaces
  • Open WebUI (Free) — Self-hosted web interface for running local LLMs with Ollama.
  • Claude API (Freemium) — Build applications with Anthropic's Claude via API for developers.
  • AgentOps (Freemium) — AI agent observability and testing platform for LLM applications.
  • Langfuse (Freemium) — Open-source LLM observability platform for debugging AI applications.
  • AgentGPT (Freemium) — AgentGPT lets you configure and run autonomous AI agents directly in your browser. Give it a goal and watch it break down tasks, search the web, and iterate toward completing your objective — no coding needed.
  • AutoGPT (Freemium) — AutoGPT is the pioneering open-source autonomous AI agent that breaks down goals into sub-tasks, searches the web, writes and executes code, and iterates toward completing complex objectives with minimal human input.
  • Forethought AI (Paid) — AI customer support platform with human-like resolution automation.
  • CrewAI (Freemium) — CrewAI is an open-source Python framework for building multi-agent AI systems where specialized agents collaborate, delegate tasks, and work together to complete complex objectives — like a crew of AI workers.
  • Microsoft AutoGen (Free) — Multi-agent conversation framework from Microsoft Research
  • Manus (Freemium) — Autonomous AI agent for complex computer tasks
  • Amp (Freemium)
  • Proxy by Convergence (Pricing varies)
  • NVIDIA Cosmos (Free)
  • PydanticAI (Free)
  • CAMEL AI (Free)
  • Letta (Free)
  • Sweep (Freemium)
  • GPT Researcher (Free)
  • Skyvern (Freemium)
  • Langbase (Freemium)
  • Riku (Freemium) — No-code AI app builder for creating custom AI workflows and chatbots.
  • Mindos (Freemium) — Build and deploy custom AI agents and bots for any workflow.
  • Intercom Fin AI (Paid) — Fin is Intercom's AI customer service agent built on GPT-4. It instantly resolves customer support questions by reading your help center content, support articles, and documentation — with human-quality answers.
  • Paradox (Paid) — Paradox's Olivia is an AI recruiting assistant that handles candidate screening, scheduling, onboarding, and FAQ conversations via text and chat — automating the most repetitive parts of high-volume hiring.
  • Replit AI (Freemium) — Replit AI is a cloud-based coding environment with a built-in AI assistant that can generate, explain, debug, and refactor code across 50+ programming languages — all in your browser, no setup required.
  • Clay AI (Freemium) — AI data enrichment and outbound sales automation platform.
  • GitHub Copilot (Freemium) — GitHub Copilot is an AI pair-programmer with agent mode and a Claude/GPT/Gemini model picker — free tier, Pro $10/mo, Pro+ $39/mo, Max $100/mo, plus per-seat org plans.
  • Flowise (Free) — Open-source LLM flow builder

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