One of the most popular alternatives to SeaMonkey is Mozilla Firefox, which is free and open source. Other popular alternatives are Thunderbird, Brave, Google Chrome and Vivaldi. You're spoiled for choice with Web Browsers like SeaMonkey: we list more than 100 alternatives for Windows, Mac, Linux, Android and iPhone.
An AI-driven browser providing a toolbox for chatting, generating content and visuals, translations, while ensuring privacy with tracker blocking, seamless integration, and a lightweight design, ideal for content creators, business teams, and everyday users.
Mypal is a current and maintained Windows XP web browser. Mypal is based on Mozilla Firefox code from a couple years ago, but is still actively maintained with security and feature updates by the developer.
A browser that respects your privacy, protects your personal data, and is designed to upgrade the way you work online but it's chromium based browser.
India
Firefox fork with compiler optimizations and patches from Librewolf, Waterfox, and GNU IceCat. It aims to be the Firefox equivalent of my main project: Thorium (a Chromium fork).
Privacy-focused web browser based on Chromium with Google tracking code removed.
India
Diigo browser (formerly iChromy) brings the best of Chrome’s interface, speed and Diigo 's web annotation service to the iPad.
United States
Boasts advanced ad blocking, robust data encryption, secure file vault with encrypted downloads, real-time web protection, privacy cleaner, browser lock with passcode or biometrics, flexible search engine choice, tracking protection, and dark mode support.
United States
Rekonq is a web browser for KDE based on WebKit. It first focuses on being a light, fast & clean way to access to net. Its development is doubly based on using the new amazing features offered by the WebKit rendering engine and on the rock solid network KDE technologies.
Germany
EU
Free open-source IRC client offering cross-platform support, Qt interface, rich scripting, customizable themes, Unicode, SSL encryption, logging, multi-server connectivity, DCC file transfers, plugin system, event automation, proxy and IPv6 compatibility, and localization.
ItalyEU
Nav0 is a minimal Chromium-based desktop browser that deliberately omits what most browsers pile on - no AI assistant, no account or sync, no crypto wallet, no bundled VPN. Built on Electron, it targets measurably lower memory and CPU under heavy tab load than Chrome.
India
