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Utilities & Other Checked Sep 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.
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
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