Best SeaMonkey Mail Alternatives in 2026
Updated
20 platforms from web browsers ranked against SeaMonkey Mail on the same published basis.
- 1SeaMonkey Mail vs Brave Browser
- 2SeaMonkey Mail vs Opera
- 3SeaMonkey Mail vs Waterfox
- 4SeaMonkey Mail vs Google Chrome
- 5SeaMonkey Mail vs Microsoft Edge
- 6SeaMonkey Mail vs Mozilla Firefox
- 7SeaMonkey Mail vs DuckDuckGo Browser
- 8SeaMonkey Mail vs Dia
- 9SeaMonkey Mail vs JioSphere
- 10SeaMonkey Mail vs Maxthon
- 11SeaMonkey Mail vs Vivaldi
- 12SeaMonkey Mail vs Comet
- 13SeaMonkey Mail vs 360 Secure Browser
- 14SeaMonkey Mail vs Nstbrowser
- 15SeaMonkey Mail vs Safari
- 16SeaMonkey Mail vs Avast Secure Browser
- 17SeaMonkey Mail vs Kameleo
- 18SeaMonkey Mail vs Tor Browser
- 19SeaMonkey Mail vs Mullvad Browser
- 20SeaMonkey Mail vs Epic Privacy Browser
SeaMonkey Mail alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Brave Browser | 9.6 | Free plan | $2.50/mo | Android, iOS, Linux, Mac, Windows |
| 2 | Opera | 9.6 | Free plan | $0.33/mo | Android, Browser, iOS, Linux, Mac, Web, Windows |
| 3 | Waterfox | 9.3 | Free plan | $5/mo | Android, Browser, Linux, Mac, Windows |
| 4 | Google Chrome | 8.9 | Free plan | Free | Android, Browser, iOS, Linux, Mac, Web, Windows |
| 5 | Microsoft Edge | 8.9 | Free plan | Free | Android, Browser, iOS, Linux, Mac, Web, Windows |
| 6 | Mozilla Firefox | 8.8 | Free plan | Free | Android, Browser, iOS, Linux, Mac, Web, Windows |
| 7 | DuckDuckGo Browser | 8.8 | Free plan | $8.33/mo | Android, iOS, Mac, Windows |
| 8 | Dia | 8.8 | Free plan | $20/mo | Mac |
| 9 | JioSphere | 8.7 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 10 | Maxthon | 8.7 | Free plan | Free | Android, Browser, iOS, Mac, Web, Windows |
| 11 | Vivaldi | 8.6 | Free plan | Free | Android, Browser, iOS, Linux, Mac, Windows |
| 12 | Comet | 8.6 | Free plan | Free | Android, iOS, Mac, Windows |
| 13 | 360 Secure Browser | 8.6 | No | CNY 4.83/mo | Android, iOS, Linux, Mac, Windows |
| 14 | Nstbrowser | 8.6 | Free plan | $29.90/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 15 | Safari | 8.5 | Free plan | Free | Browser, iOS, Mac |
| 16 | Avast Secure Browser | 8.5 | Free plan | $3.33/mo | Browser, Web |
| 17 | Kameleo | 8.5 | Free plan | €3.75/mo | Android, API, Browser, iOS, Linux, Mac, Web, Windows |
| 18 | Tor Browser | 8.4 | Free plan | Free | Android, Linux, Mac, Windows |
| 19 | Mullvad Browser | 8.4 | Free plan | Free | Linux, Mac, Windows |
| 20 | Epic Privacy Browser | 8.4 | Free plan | Free | Windows, Mac, Android |
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Questions about SeaMonkey Mail alternatives
What is the best alternative to SeaMonkey Mail?
Brave Browser, number 1 in web browsers with a score of 9.6 out of 10. The others here: Opera, Waterfox, Google Chrome and 16 more.
What is the best free alternative to SeaMonkey Mail?
Brave Browser is the best-ranked alternative with a free plan. 19 of the 20 alternatives here publish a free plan on their own pricing pages.
Is there an open-source alternative to SeaMonkey Mail?
Yes: Brave Browser, Waterfox, Mozilla Firefox and 2 more.
How are these alternatives ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.