5 Free Open-Source AI Tools Actually Worth Trying

Thanks to Arcade for sponsoring this video.

What this walkthrough covers

A practical tour of five open-source projects for AI coworkers, custom tools, design, software research and speech.

• Build an AI coworker workspace with OpenDots: https://github.com/CopilotKit/OpenDots
• Turn Python functions into AI tools with FastMCP: https://github.com/PrefectHQ/fastmcp
• Critique and polish website designs with Impeccable: https://github.com/pbakaus/impeccable
• Inspect software and recreate a specific behaviour with REA: https://rea.tools
• Compare speech delivery with Chatterbox: https://github.com/resemble-ai/chatterbox

Follow along with the original

Use the video and its linked resources for the demonstrated setup. This companion preserves the original coverage date; current interfaces, pricing and availability may differ.