OpenManus is listed under General Autonomous Agents, in the AI Agents & Automation category on Flocci AI Tools. Open-source general agent framework built as a free alternative to Manus. It is free, with no paid plan attached, and it lives at github.com.
OpenManus is listed as fully free — there is no paid tier attached to it in the catalog. That makes it one of the 397 entries on Flocci AI Tools with no upgrade path built in.
OpenManus needs to be installed or self-hosted — it doesn't run in a browser tab. It is available on self-hosting and the command line.
OpenManus does 4 things the catalog singles out: Open-source general agent framework built as a free alternative to manus; runs tasks with tools such as browser automation, code execution and file handling; works with any llm api you supply, including local models; mit-style open code you can run locally at no cost.
AutoGPT is the closest free alternative: it sits in the same General Autonomous Agents sub-category and is free. Kortix (Suna), Agent Zero and AgenticSeek also start free. The full list is on the alternatives page.
See the full list →