SigmaOS
Under review· 5WebKit-powered macOS browser with an AI assistant called Airis and Chromium extension support.
Active plans
3
Total changes
3
Last change
Jul 19, 2026
Price trend
no history
What we know about SigmaOS’s pricing
Moderately activeChanges in 12 months
3
Cadence
Multiple changes per day
Direction
New plan recently added
Category position
Middle of the pack for AI & ML (2268 compared)
Current pricing
Basic
monthlyFree
- Unlimited workspaces
- Fast ad-blocker
- Airis Assistant (limited)
- Intelligent Tracking Protection via WebKit
Personal Pro
monthly$20/mo
$20/month
- Everything in Personal, plus:
- Unlimited Advanced Airis (GPT-4o)
- Look it up (high usage)
- Interactive Summaries (high usage)
- Chromium extension support
- 50% discount for students and educators
- 14-day money back guarantee
Personal Max
monthly$30/mo
$30/month
- Everything in Personal Pro, plus:
- More LLM models (Llama, Claude)
- Unlimited Look it up queries
- Unlimited Interactive Summaries
- 14-day money back guarantee
Price history
Last 3 changes
| Date | Plan | Change | Old | New | Δ% |
|---|---|---|---|---|---|
| Jul 19, 2026 | Personal Max | new plan | — | $30 | — |
| Jul 19, 2026 | Personal Pro | new plan | — | $20 | — |
| Jul 19, 2026 | Basic | new plan | — | $0 | — |
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