FastHook is an agent framework workflow builder. Describe an automation to create a reviewable workflow draft, connect app or webhook triggers, map and transform data, and inspect each execution step. If it isn't the right fit, here are the other agent framework workflow builders we track, with a dedicated profile and sourced pricing. Last checked 2026-11-05.
Fair-code workflow automation platform. Drag nodes onto a canvas to connect apps and build AI agents; self-host the Community Edition or use n8n Cloud. source
No-code agent creation inside LangSmith from the LangChain team: describe a task, the agent drafts its instructions, picks tools and learns from feedback. Runs are traced in LangSmith. source
Open-source platform for building LLM applications with visual workflows, RAG, agents, model management and observability. Self-host or use Dify Cloud. source
Framework for orchestrating role-playing, collaborative AI agents. source
Framework for building agents over your data. source
Build AI agents that act across Zapier's app integrations. source
Open-source TypeScript framework for AI agents: agents, workflows, memory, evals and tracing. source
Other agent framework / workflow builders we track: n8n, LangSmith Agent Builder, Dify, CrewAI, LlamaIndex, Zapier Agents, Mastra.
These alternatives list a free tier or free plan: n8n, LangSmith Agent Builder, Dify, CrewAI, LlamaIndex, Zapier Agents, Mastra. Limits vary; check each official pricing page.
Open-source options in this category: n8n, Dify, CrewAI, LlamaIndex, Mastra.
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