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SigmaOS Pricing 2026

Plans, hidden costs, and cheaper alternatives compared

Reviews onCapterra
1 plans tracked·Updated Jun 2026

Is SigmaOS worth the price?

90/10

SigmaOS currently offers only a Free tier, which is inherently fair and generous as there are no monetary costs involved.

This makes it an excellent option for anyone looking to try out an alternative browsing experience without any financial commitment. It's best for individuals who want to explore its features before any paid options are introduced.

Pricing

Free

SigmaOS is completely free to use with no hidden costs.

View pricing

Hidden Costs & Gotchas

Potential future paid tiers

No current paid features to compare

Which Plan Do You Need?

Individuals seeking free browser alternative

Users exploring AI-powered browsing

Anyone wanting distraction-free internet

How SigmaOS Compares to Competitors

As SigmaOS currently only offers a free tier, direct price comparison with competitors like Arc Browser (free) or Sidekick (free with paid tiers starting at $10/month) is limited. SigmaOS is on par with Arc in terms of cost (free), but lacks the advanced team features that Sidekick offers in its paid plans.

SigmaOS Pricing FAQ

How much does SigmaOS cost?

SigmaOS is free to use. No subscription or one-time fee is required for the core product.

Does SigmaOS have a free plan?

Yes. SigmaOS offers a free plan called "Free". It is suitable for individuals or small teams getting started.

Is there a cheaper alternative to SigmaOS?

Yes. Popular alternatives to SigmaOS include Web Vitals, Brave, Omi A11Y, Opera. Free alternatives include Web Vitals, Brave, Omi A11Y. Compare them side-by-side on Toolradar.

Cheaper alternatives to SigmaOS

6 of 6 direct competitors below offer a free plan. Per-seat pricing varies up to 60% across this set.