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Utilities & Other Checked Oct 1, 2026

Sigma AI Browser

Read, research, and act on the web with an AI browser that keeps the page in context.

Best for: People who want a browser-side assistant for research and everyday web tasks, with a free plan to test the workflow.

Sigma AI Browser
Access
Previously listed as free tier
Useful?

What you can do with it

  • Ask questions about the page you are reading
  • Run a first-pass research task and compare the sources
  • Use the browser agent for a small, reversible web task
  • Try local AI features when privacy matters more than maximum model power

Good to know

  • Free plan is clearly published
  • Page chat, research, and agent in one browser
  • Local AI privacy angle

Limitations

  • Free features are limited
  • Agent permissions need care
  • Platform support and capabilities can differ

Other official links

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