SeaMonkey

the seamonkey project is a community effort to develop the seamonkey all-in-one internet application suite. a lighter alternative to mozilla firefox.

Free
Open Source
Mac OS X
Windows
Linux
BSD

the seamonkey project is a community effort to develop the seamonkey allinone internet application suite. a lighter alternative to mozilla firefox. such a software suite was previously made popular by netscape and mozilla, and the seamonkey project continues to develop and deliver highquality updates to this concept. containing an internet browser, email and newsgroup client, html editor, irc chat, web development tools, and with plenty of addons available, seamonkey is sure to appeal to advanced users, web developers and corporate users, as well as to those who need a fast, yet modern, web browser.

Links to official SeaMonkey sites

Features

Extensible by Plugins/Extensions Portable Built in RSS reader WYSIWYG Support Integrated Email Client Support for Firefox extensions Modular System

The Best 15 SeaMonkey Alternatives

built-in-download-manager filter is active.

5154 Like

Mozilla Firefox

Mozilla Firefox (known simply as Firefox) is a free and open-source web browser developed by the Mozilla Foundation and its subsidiary, the Mozilla Corporation.

Free Open Source Mac OS X Windows Linux Android iPhone Android Tablet BSD iPad

Bookmark organization Built in Download Manager Built in Script Blocker Customizable Extensible by Plugins/Extensions Firefox extension Free Speech Fully customizable layout Based on Gecko engine HTML5 Support Integrated PDF Viewer Legacy addons support Minimalistic Moddable Multiple Browser Tabs Optimal performance Portable Privacy focused Privacy protection Resume interrupted downloads Capture Screen / Take screenshots Security focused Tabbed browsing UI customization Support for WebExtensions Windows XP Compatibility
1520 Like

Opera

Opera is a browser with innovative features, speed and security. Opera’s vision is to deliver the best Internet experience on any device and the company is committed to support and contribute to open standards.

Free Mac OS X Windows Linux Android Android Tablet BSD Windows Mobile S60

Built in Download Manager Customizable Extensible by Plugins/Extensions Portable Resume interrupted downloads Tabbed browsing Based on Blink engine Based on Chromium Sync between devices Multiple languages Built in RSS reader Tabbed interface Lightweight Privacy Protected Mouse gestures Built in VPN Dark mode Built in Ad blocker
242 Like

Maxthon Cloud Browser

Maxthon is a browser with innovative features, speed and security.

Free Mac OS X Windows Linux Android iPhone Android Tablet iPad

Built in Download Manager Extensible by Plugins/Extensions Portable Tabbed browsing Built in RSS reader Built in Ad blocker Support for gestures
90 Like

UC Browser

UC mobile offers free and easy to use browsers for almost any mobile phone.

Free Open Source Windows Android iPhone Blackberry Windows Mobile Java Mobile S60 Windows S

Built in Download Manager Tabbed browsing Built in RSS reader Night mode Facebook integration Twitter integration Evernote integration MultiTouch Built in Ad blocker Downloading all type of files
54 Like

Otter Browser

Web browser controlled by the user, not vice-versa. Otter Browser is a project aiming to recreate best aspects of classic Opera (12.x) UI using Qt5.

Free Open Source Mac OS X Windows Linux BSD Haiku

Built in Download Manager Extensible by Plugins/Extensions Tabbed browsing Content Filtering Mouse gestures
40 Like

Slimjet

Slimjet is a fast, smart and powerful web browser based on the Blink engine. It is built on top of the Chromium open source project, on which Google chrome is also based.

Free Windows Linux

Built in Download Manager Portable Capture Screen / Take screenshots Based on Blink engine Based on Chromium Facebook integration Mouse gestures Built in Ad blocker Integrated Form filler
34 Like

Torch Browser

torch browser is based on the chromium technology platform, giving it fast browsing capabilities.

Free Mac OS X Windows

Built in Download Manager Based on Chromium Built in Torrent client
15 Like

xombrero

xombrero is a minimalist web browser with sophisticated security features designed-in, rather than through an add-on after-the-fact.

Free Open Source Mac OS X Windows Linux Xfce

Built in Download Manager Minimalistic Tabbed browsing Based on Webkit engine Built in PDF converter
8 Like

Boat Browser

Boat Browser is a fast, smart and cool Mobile Browser, which brings an amazing Premium web experience. It is highly customizable, and will be your unique browser.

Freemium Android Android Tablet

Built in Download Manager Extensible by Plugins/Extensions Tabbed browsing Optimized for Mobile
6 Like

Crusta Browser

Crusta is fast, secure, and free web browser built for the modern web. Crusta is fully customisable so you can always make it look yours.

Free Open Source Mac OS X Windows Linux Chrome OS

Built in Download Manager Integrated PDF Viewer Tabbed browsing Lightweight Split tabs
5 Like

Crocodile Browser

A Sleek browser for Android phones. This browser is capable of opening pages at a really high speed. The new UI design improves the user experience of the browser. This new browser will catch your eyes.

Free Android

Built in Download Manager Lightweight
4 Like

Aloha Browser

Private and secure mobile browser with downloader, VR player and free unlimited VPN.

Free Android iPhone Android Tablet iPad

Built in Download Manager Privacy focused Built in player Based on Webkit engine Built in VPN Built in Ad blocker
2 Like

Maven Web Browser

Maven is a web browser that supports extended features including save password, dual screen, user agent, Desktop-like track-pad support, bookmark jog-dial, reader, unlimited tabs and much more!!!

Commercial

Built in Download Manager Tabbed browsing Support for gestures
1 Like

Apollo Browser

A web browser for iPad, featuring built-in Facebook chat, Firefox and Chrome sync, built-in ad blocker, and download manager.

Free iPhone iPad

Built in Download Manager Tabbed browsing Facebook integration Built in Ad blocker
0 Like

Advanced Chrome

Advanced Chrome is a Google Chrome/Chromium fork for Windows (2000, XP, Vista, Win 7, Win 8, Win 10).

Free Open Source Windows

Built in Download Manager Tabbed browsing Based on Chromium

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SeaMonkey

Links to official SeaMonkey sites

Features

Categories

Tags

The Best 15 SeaMonkey Alternatives

Mozilla Firefox

Opera

Maxthon Cloud Browser

UC Browser

Otter Browser

Slimjet

Torch Browser

xombrero

Boat Browser

Crusta Browser

Crocodile Browser

Aloha Browser

Maven Web Browser

Apollo Browser

Advanced Chrome

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