Sigma Browser
★ 4/5 · Other
Sigma is an AI-powered web browser with a built-in assistant that summarises pages, answers questions about what you are reading and writes text in-page.
Pros
- Built-in AI agent automates repetitive web tasks (form filling, login, data extraction)
- Deep Research Mode aggregates multi-source information
- Privacy-first with tracker blocking and end-to-end encryption.
Cons
- Paid tier required for AI features
- Still early-stage product with limited mobile optimization
- Limited integration with third-party tools.
Cost
Free tier with basic features; Pro plan $9.99/mo or $99/yr
Verdict
Best for power users automating web research and data collection; free tier useful for privacy-conscious browsing only.
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