Best SigmaOS Alternatives in 2026
Updated
20 apps from web browsers ranked against SigmaOS on the same published basis.
- 1SigmaOS vs Google Chrome
- 2SigmaOS vs Microsoft Edge
- 3SigmaOS vs Brave Browser
- 4SigmaOS vs Mozilla Firefox
- 5SigmaOS vs Opera
- 6SigmaOS vs Vivaldi
- 7SigmaOS vs DuckDuckGo Browser
- 8SigmaOS vs Safari
- 9SigmaOS vs Tor Browser
- 10SigmaOS vs Waterfox
- 11SigmaOS vs Comet
- 12SigmaOS vs Epic Privacy Browser
- 13SigmaOS vs AVG Secure Browser
- 14SigmaOS vs JioSphere
- 15SigmaOS vs Ecosia Browser
- 16SigmaOS vs NAVER Whale
- 17SigmaOS vs Temple Browser
- 18SigmaOS vs Arc Search
- 19SigmaOS vs Kameleo
- 20SigmaOS vs Aloha Browser
SigmaOS alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Google Chrome | 9.8 | Free plan | Free | Android, Browser, iOS, Linux, Mac, Web, Windows |
| 2 | Microsoft Edge | 9.8 | Free plan | Free | Android, Browser, iOS, Linux, Mac, Web, Windows |
| 3 | Brave Browser | 9.7 | Free plan | $2.50/mo | Android, iOS, Linux, Mac, Windows |
| 4 | Mozilla Firefox | 9.6 | Free plan | Free | Android, Browser, iOS, Linux, Mac, Web, Windows |
| 5 | Opera | 9.6 | Free plan | $0.33/mo | Android, Browser, iOS, Linux, Mac, Web, Windows |
| 6 | Vivaldi | 9.6 | Free plan | Free | Android, Browser, iOS, Linux, Mac, Windows |
| 7 | DuckDuckGo Browser | 9.6 | Free plan | $8.33/mo | Android, iOS, Mac, Windows |
| 8 | Safari | 9.5 | Free plan | Free | Browser, iOS, Mac |
| 9 | Tor Browser | 9.5 | Free plan | Free | Android, Linux, Mac, Windows |
| 10 | Waterfox | 9.5 | Free plan | $5/mo | Android, Browser, Linux, Mac, Windows |
| 11 | Comet | 9.5 | Free plan | Free | Android, iOS, Mac, Windows |
| 12 | Epic Privacy Browser | 9.3 | Free plan | Free | Windows, Mac, Android |
| 13 | AVG Secure Browser | 9.3 | Free plan | Free | Windows, Mac, Android |
| 14 | JioSphere | 9.3 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 15 | Ecosia Browser | 9.3 | Free plan | Free | Android, iOS, Linux, Mac, Windows |
| 16 | NAVER Whale | 9.3 | Free plan | Free | Android, Browser, iOS, Linux, Mac, Windows |
| 17 | Temple Browser | 9.1 | Free plan | Free | Android, Browser, Windows |
| 18 | Arc Search | 9.0 | Free plan | Free | Android, iOS, Mac, Windows |
| 19 | Kameleo | 9.0 | Free plan | €3.75/mo | Android, API, Browser, iOS, Linux, Mac, Web, Windows |
| 20 | Aloha Browser | 8.9 | Free plan | Free | Windows, Mac, Linux, iOS, Android |
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Questions about SigmaOS alternatives
What is the best alternative to SigmaOS?
Google Chrome, number 1 in web browsers with a score of 9.8 out of 10. The others here: Microsoft Edge, Brave Browser, Mozilla Firefox and 16 more.
What is the best free alternative to SigmaOS?
Google Chrome is the best-ranked alternative with a free plan. 20 of the 20 alternatives here publish a free plan on their own pricing pages.
Is there an open-source alternative to SigmaOS?
Yes: Brave Browser, Mozilla Firefox, Tor Browser and 2 more.
How are these alternatives ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.