Zapier alternatives

• AutoGPT (Significant Gravitas) — Open-source framework for building and running autonomous AI agents that chain tasks toward a goal. Open (open weights/source)
• CrewAI (CrewAI) — Open-source framework for orchestrating collaborative teams of role-playing autonomous AI agents. Open (open weights/source)
• LangChain (LangChain) — Open-source framework for building LLM applications and agents, with LangSmith and LangGraph for observability and orchestration. Open (open weights/source)
• Lindy (Lindy) — Platform for building no-code AI agents that automate tasks across email, meetings, and business apps. Paid
• LlamaIndex (LlamaIndex) — Open-source data framework for connecting LLMs to private data, powering retrieval-augmented generation and document agents. Open (open weights/source)
• n8n (n8n) — Source-available workflow automation platform with AI nodes for building agentic and integration workflows. Freemium
• Relevance AI (Relevance AI) — Low-code platform for building AI agents and multi-agent teams that automate business workflows. Freemium
• Skywork (Kunlun Tech) — AI agent workspace from Kunlun Tech that turns prompts into documents, slides, sheets, podcasts, and web pages via deep research. Freemium

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