A web browser for Android, based on Mozilla's Fenix version of Firefox, GeckoView and Mozilla Android Components.
Cost / License
- Free
- Open Source (MPL-2.0)
Application type
Platforms
- Android
- Android Tablet
- OpenAPK
- Global
SeaMonkey Alternatives
SeaMonkey is described as 'Web-browser, advanced e-mail, newsgroup and feed client, IRC chat, and HTML editing in one application. Itis built on the open source Mozilla Gecko engine, the same code which underlies Thunderbird and is the base for the Firefox browser' and is a very popular Web Browser in the web browsers category. There are more than 100 alternatives to SeaMonkey for a variety of platforms, including Windows, Mac, Linux, Android and iPhone apps. The best SeaMonkey alternative is Mozilla Firefox, which is both free and Open Source. Other great apps like SeaMonkey are Thunderbird, Brave, Google Chrome and Vivaldi.
filter to find the best alternatives
SeaMonkey alternatives are mainly Web Browsers, but if you're looking for Ad Blockers or Email Clients you can filter on that. Other popular filters include Android. These are just examples - use the filter bar below to find more specific alternatives to SeaMonkey.
Alternatives list
- 208 Iceraven alternatives
182 GNU IceCat alternativesGnuzilla is the GNU version of the Mozilla suite, and GNU IceCat is the GNU version of the Mozilla Firefox browser. Its main advantage is an ethical one: it is entirely free software.
Cost / License
- Free
- Open Source
Application type
Platforms
- Linux
- Android
United States
+1
59 suprow alternativesDesktop browser replaces tabs with Spaces, organizing web apps into themed workspaces for efficient switching. Includes command palette, overlay tab switcher, ad blocker, dark mode, Picture-in-Picture, download management, and robust privacy controls without telemetry.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Mac
- Windows
- Linux
Germany
EU
+2
61 FireDragon alternativesFireDragon, derived from Floorp and based on Firefox ESR, integrates KDE through OpenSUSE patches. Includes Ublock Origin, a customizable sidebar, vertical tabs, and more.
Cost / License
- Free
- Open Source (MPL-2.0)
Application type
Platforms
- Mac
- Windows
- Linux
- Flathub
India
108 Dia Browser alternativesBrowser with AI-powered sidebar enables summarizing web pages, answering questions, drafting content, comparing sites, and adapting task-specific tools for writing, research, shopping, and communication, all with privacy features like ad and tracker blocking included.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Mac
- United States
+9
183 Yandex Browser alternativesYandex Browser is a simple and easy-to-use internet browser. Based on the Chromium technology platform, it loads pages quickly, just shows you what you need and gives you plenty of space for viewing webpages.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Mac
- Windows
- Linux
- Android
- iPhone
- Android Tablet
- HUAWEI AppGallery
- iPad
- Flathub
- Samsung Galaxy Store
- Android TV
Russia
98 Ecosia Browser alternativesEcosia Browser is the newest product from Ecosia an eco-friendly, fast, ad-free browsing experience that supports reforestation.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Mac
- Windows
- Linux
- Android
- Flathub
- Flatpak
- iPhone
- iPad
- HUAWEI AppGallery
- Germany
- EU
+3
180 Maxthon Browser alternativesExperience a fast, secure browser featuring cloud solutions, ad-blocking, anti-IP tracking, free VPN, sync across devices, and Web3 AI tools. Maxthon offers user-controlled privacy settings, incognito mode, anti-phishing, tab management, split-screen multitasking, and more.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Mac
- Windows
- Android
- iPhone
- Android Tablet
- iPad
China
+3
226 Opera GX alternativesWeb browser optimized for gamers, with CPU, RAM, and network limiters, Twitch and Discord sidebar integration, customizable gaming themes, GX Corner for games, news, deals, mobile sync via Flow, multitasking chat, ad blocker, and music player.
Cost / License
- Free
- Proprietary
Application typeApplication types
Platforms
- Mac
- Windows
- Linux
- Android
- iPhone
- Android Tablet
- iPad
- Snapcraft
- Flathub
- Flatpak
Norway
+5
137 qutebrowser alternativesAn actively developed, keyboard-focused browser with a minimal GUI, inspired by other browsers/addons like dwb and Vimperator/Pentadactyl. It’s based on Python, PyQt5 and QtWebKit and free software, licensed under the GPL.
Cost / License
- Free
- Open Source (GPL-3.0)
Application type
Platforms
- Mac
- Windows
- Linux
- Flathub
- Python
- WebKit
- Qt
- Flatpak
Switzerland
186 GNOME Web alternativesGNOME Web is the web browser for the GNOME desktop, based on the popular WebKit engine. It offers a simple, clean, beautiful view of the Web featuring first-class GNOME desktop integration. Its code name is Epiphany.
Cost / License
- Free
- Open Source (GPL-3.0)
Application type
Platforms
- Linux
- BSD
- Linux Mobile
- Flathub
- GNOME
- United States
+1
Extensible web browser built on Firefox platform, featuring modal-based keymaps for complete keyboard navigation, TypeScript-driven configuration, fuzzy tab manager, site-specific settings and keymaps, support for web extensions, and available on Mac and Linux.
Cost / License
- Free
- Open Source (MPL-2.0)
Application type
Platforms
- Mac
- Linux
United Kingdom
