Open-Source AI Agent Frameworks
Open-source frameworks for autonomous agents, browser automation and multi-agent workflows.
Open-source frameworks for autonomous agents, browser automation and multi-agent workflows. We shortlisted 6 active products from the directory and checked them for workflow fit, pricing transparency and availability. Test at least two on the same task before deciding.
Selection criteria
- Weights or code are available, with a clear license and deployment cost.
- Pricing, quotas and limits are visible without a sales call.
- The product is active, the website is reachable and details were checked in October 2026.
- Can be combined with other tools on this page into a complete workflow.
Shortlisted tools
FAQ
What is the best Open-Source AI Agent Frameworks?
There is no single winner. Start with AutoGPT, CrewAI, Browser Use: run the same real task in each and compare output, cost and onboarding.
Are these tools really free?
Not all of them. Each card shows free, freemium or paid; validate with a free tier before subscribing.
How was this list selected?
We filtered the directory by category, pricing/availability and workflow fit, then checked the official sites and limits. Last updated October 2026.
Can I use the output commercially?
It depends on each tool’s terms and the model license; open-weight models also have license terms. Verify each one before commercial use.
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