Best SeaMonkey Alternatives (110)

Liferea

Open Source

Liferea is a free and open source news aggregator for online news feeds and weblogs. It has a simple interface …

Vivaldi

Free

Vivaldi is a free, open source web browser developed by Vivaldi Technologies. It is known for its high level of …

Google Chrome

free

Google Chrome, the lightning-fast web browser. Experience a sleek and secure browsing environment. Enjoy quick access to your favorite websites, …

Mozilla Firefox

free

Mozilla Firefox, the open-source web browser. Experience speed, privacy, and customization in a browser committed to user empowerment. Enjoy a …

Brave

free

Brave Browser is a privacy-focused and fast web browser. Experience ad-free browsing, enhanced security, and earn rewards for opting into …

Tor Browser

Free

Tor Browser is a free, open source web browser that allows users to access the internet anonymously by routing connections …

Mailbox for Zoho

Mailbox for Zoho is an email client that integrates with the Zoho productivity suite. It allows users to manage multiple …

Internet Explorer

Internet Explorer is a discontinued web browser that was created by Microsoft and included in Windows operating systems. It was …

Coowon browser

Coowon is a free web browser developed in South Korea. It features built-in ad blocking, anti-phishing protection, and other security …

KVIrc

Open Source

KVIrc is an open source IRC client for Linux, Windows and macOS. It has a graphical user interface with multiple …

CGI:IRC

Open Source

CGI:IRC is an open source web IRC client that allows users to access IRC channels through a web browser instead …

LibreWolf

Open Source

LibreWolf is a privacy-focused fork of Firefox that blocks trackers and removes telemetry. It aims to provide an ethical, user-friendly …

Torch Browser

Open Source

Torch Browser is a free web browser based on the Chromium engine. It focuses on privacy and security, blocking ads …

Galeon

Free

Galeon is an open-source web browser based on Gecko that aims to be lightweight and easy to use. It offers …

Nettalk

Subscription

Nettalk is a VoIP business phone system designed for small to medium-sized companies. It provides a full set of PBX …

WebIRC

Open Source

WebIRC is a web-based IRC client that allows users to access IRC channels and chat without installing a desktop IRC …

Camino

Open Source

Camino is an open-source web browser developed by the Mozilla community specifically for Mac OS X. It aims to be …

Pidgin

Open Source

Pidgin is an open source chat application used for instant messaging that supports multiple protocols and accounts including AIM, MSN, …

BlueGriffon

Open Source

BlueGriffon is an open source WYSIWYG content editor for creating web pages and sites. It allows users to visually edit …

CXM Web

CXM Web is a customer experience management software that helps companies understand customer journeys, identify problems, and optimize experiences. It …

Hydra Browser

Open Source

Hydra Browser is an open-source, privacy-focused web browser built on the Chromium engine. It blocks ads and trackers by default …

1stBrowser

1stBrowser is a lightweight web browser focused on speed and efficiency. It has a clean, minimal interface and advanced features …

Wyzo

Open Source

Wyzo is an open-source browser automation and web testing tool. It provides capabilities for recording user actions, writing automated tests, …

Icedove-UXP

Open Source

Icedove-UXP is a free, open source email client and news client developed by the community-driven UXP project. It is based …

Beamrise

Beamrise is a customer engagement platform that helps businesses connect with customers across multiple channels. It offers features like live …

Kiwi IRC

Open Source

Kiwi IRC is a free and open source IRC client that runs in web browsers. It provides a full set …

Mibbit

Mibbit is a free, web-based IRC client that allows users to access IRC chat rooms without needing to download or …

360 Browser

360 Browser is a free web browser developed by Qihoo 360, a Chinese internet security company. It is known for …

Srain

Open Source

Srain is an open-source, cross-platform IRC client written in GTK. It features modern UI, extensive plugin support, and integration with …

Thunderbird

free

Mozilla Thunderbird is a free and open-source email client and personal information manager developed by the Mozilla Foundation. Known for …

Simple Mail

Open Source

Simple Mail is an open-source, minimalist email client focused on simplicity and ease of use. It has basic email features …

SlimBrowser

SlimBrowser is a fast, lightweight web browser that focuses on speed and efficiency. It has a clean, minimal interface and …

MetaCert

Freemium

MetaCert is a browser extension and mobile app that analyzes website content in real-time to detect and block malicious links, …

ZeroChat

Open Source

ZeroChat is a free and open source peer-to-peer instant messaging software. It allows users to chat securely without the need …

xombrero

Open Source

Xombrero is a minimalist web browser built on WebKitGTK+. It aims to be simple, fast, and easy to use while …

HexChat

Open Source

HexChat is an open source, free IRC client for Windows, Linux, and macOS. It supports multiple servers and channels, theming, …

irssi

Open Source

irssi is a terminal based IRC client for Linux/UNIX systems. It supports multiple servers/channels and is highly configurable with plugins …

Chromium

Free

Chromium is an open-source web browser project that forms the basis for the popular Google Chrome browser. It is fast, …

AndroIRC

Open Source

AndroIRC is an open-source Internet Relay Chat (IRC) client for Android devices. It allows users to connect to IRC networks …

Trojitá

Open Source

Trojitá is an open-source, lightweight email client for Linux aimed at security, advanced users and developers. It's focused on being …

HydraIRC

Open Source

HydraIRC is an open source, free IRC client for Windows. It features user-friendly interface and a high level of customizability. …

Usejump

Usejump is a software that provides an all-in-one platform for customer support and feedback. It allows companies to connect with …

Mypal

Open Source

Mypal is a lightweight web browser designed for Windows to provide an alternative to Internet Explorer. It aims to be …

Linkinus

Linkinus is an IRC client for macOS that focuses on providing a clean and intuitive user interface. It has features …

wsIRC

Open Source

wsIRC is an open-source, web-based Internet Relay Chat (IRC) client that allows users to access IRC channels and chat networks …

LostIRC

Free

LostIRC is an open-source, free Internet Relay Chat (IRC) client for Windows, Linux, and macOS. It has a simple, easy-to-use …

Jumanji

Jumanji is a magical board game that transports players into the game itself when rolled. Players then have to finish …

AllInOneBrowser

Open Source

AllInOneBrowser is a free web browser that combines features from popular browsers like Chrome, Firefox, and Opera into one application. …

Kazehakase

Kazehakase is a lightweight, keyboard-focused web browser for Linux based on Gecko. It aims to be fast and minimalistic, providing …

uzbl

Open Source

uzbl is a lightweight web browser based on WebKit that emphasizes simplicity and customizability. It is designed to allow extensive …

NetGroove

NetGroove is a browser-based sales engagement platform that helps sales and marketing teams manage relationships, streamline workflows, and analyze data. …

GainTools Cloud Importer

Subscription

GainTools Cloud Importer is a cloud-based data integration and ETL tool that allows you to easily migrate, integrate, transform and …

Apollo Browser

Apollo Browser is a privacy-focused web browser for iOS devices. It blocks trackers and ads by default to protect user …

Chatzilla

Open Source

Chatzilla is an open-source Internet Relay Chat (IRC) client for Mozilla Firefox and other Mozilla-based browsers. It allows users to …

CometBird

Open Source

CometBird is an open-source Twitter client for Linux, Windows, and Mac that focuses on speed and efficiency. It has a …

Odyssey Web Browser

Open Source

Odyssey Web Browser is an open-source, privacy-focused web browser for Android. It blocks ads and trackers by default and allows …

Maid-IRC

Open Source

Maid-IRC is an open-source Internet Relay Chat (IRC) client developed specifically for the MaidSafe network. It allows users to chat …

Clyton

Open Source

Clyton is an open-source alternative to Notion that allows users to create wikis, notes, to-do lists, and more to organize …

Cyberfox

Free

Cyberfox is a free, open source web browser based on Firefox. It is optimized for 64-bit processors and aims to …

WeeChat

Open Source

WeeChat is an open source chat client that supports multiple chat protocols like IRC, XMPP, and others. It is highly …

Opera

Free

Opera is a free web browser developed by Opera Software. It is known for its speed, customization options, and innovative …

Inspire Leopard

Inspire Leopard is a lightweight vector graphics editor for macOS. It is optimized for drawing illustrations, diagrams and conceptual art. …

Speedy Browser

Open Source

Speedy Browser is a fast, lightweight web browser that focuses on speed and minimalism. It has a clean, ad-free interface, …

XChat for Windows

Open Source

XChat for Windows is an IRC client for Windows that allows users to connect to IRC networks and chat channels. …

Eolie

Free

Eolie is a simple and lightweight web browser for Linux focused on security and privacy. It blocks ads and trackers …

relay.js

Open Source

relay.js is a JavaScript framework for building data-driven React applications. It is designed to work with GraphQL to manage data …

Gnotty

Open Source

Gnotty is a free, open-source note taking application for Linux and other Unix-like operating systems. It features rich text formatting, …

Arora

Open Source

Arora is a lightweight cross-platform web browser built using the QtWebKit engine. It aims to be simple, fast, and easy …

GNOME Contacts

Free

GNOME Contacts is the default address book application for the GNOME desktop environment. It allows you to store contact information …

Boat Browser

Open Source

Boat Browser is a free and open source web browser for Android devices. It is fast, secure, customizable and privacy-focused, …

leafChat

Open Source

leafChat is an open source messaging app for Android focused on security and privacy. It supports end-to-end encrypted messaging using …

Iceweasel-UXP

Iceweasel-UXP is a privacy-focused fork of Firefox based on GNU IceCat and very similar to LibreWolf. It includes pre-configured settings …

Docler Browser

Open Source

Docler Browser is a web browser developed by Docler Holding based on the open-source Chromium project. Features include ad blocking, …

Lotus Web Browser

Open Source

Lotus Web Browser is a free, open-source web browser focused on privacy and security. It blocks ads and trackers by …

Glowing Bear

Open Source

Glowing Bear is an open-source, web-based, Javascript-powered graphical user interface for interacting with openEHR repositories. It allows users to browse …

OperAnk

Open Source

OperAnk is an open-source enterprise resource planning (ERP) software designed for small and medium-sized businesses. It provides modules for accounting, …

Orca Browser

Open Source

Orca Browser is an open-source web browser focused on accessibility for visually impaired users. It includes screen reader support, magnification, …

CyberGhost Private Browser

CyberGhost Private Browser is a privacy-focused web browser that aims to protect users' data and browsing activity from tracking. It …

Empathy

Free

Empathy is an open source instant messaging client that supports text, voice and video chat. It uses the Telepathy framework …

Mixtags

Mixtags is a music tagging and organization software that allows users to easily edit metadata and add tags to their …

TouchMail

TouchMail is an email application designed for touchscreen devices like smartphones and tablets. It provides an intuitive interface for managing …

TheWorld Browser

Open Source

TheWorld Browser is a free, open source web browser focused on privacy and security. It blocks ads and trackers by …

HoloIRC

Open Source

HoloIRC is an open-source IRC client for Hololens and Windows Mixed Reality headsets. It allows users to connect to IRC …

Colloquy

Colloquy is a popular IRC chat client for macOS that supports multiple server connections, push notifications, in-app Growl notifications, SSL/TLS …

Hextor

Open Source

Hextor is an open source web application scanner that automates vulnerability scanning and reporting. It can detect vulnerabilities like XSS, …

OmniWeb

OmniWeb is a web browser for Mac OS that focuses on privacy and customization. It blocks ads and trackers by …

Qwebirc

Qwebirc is a lightweight, web-based IRC client that allows users to access IRC channels and networks directly from their web …

Android Browser

Open Source

The Android Browser is the default web browser that comes pre-installed on Android devices. It was developed by Google for …

Atomic IRC

Open Source

Atomic IRC is an open source, free Internet Relay Chat (IRC) client for Windows. It has a simple, easy-to-use interface …

Superbird

Open Source

Superbird is an open-source email client aimed at power users. It is designed for customizability and advanced features like PGP …

MegaIRC

Open Source

MegaIRC is an open-source, cross-platform Internet Relay Chat (IRC) client. It has a simple, customizable interface and supports multiple servers …

Spark Security Browser

Open Source

Spark is a privacy-focused web browser that blocks trackers and ads by default. It offers additional protection features like encrypted …

Smuxi

Open Source

Smuxi is an open-source, cross-platform IRC client that supports text-based chat over the Internet Relay Chat (IRC) protocol. It has …

Convos

Open Source

Convos is an open-source instant messaging and chat solution. It is designed to be simple, easy to use and extend, …

Konversation

Free

Konversation is a user-friendly Internet Relay Chat (IRC) client for the KDE desktop environment. It has a clean and intuitive …

Chedot Browser

Open Source

Chedot is a privacy-focused web browser that blocks ads and trackers by default. It is designed to protect user privacy …

Armorfly

Armorfly is a cybersecurity awareness and training platform aimed at preventing phishing and other cyber threats through interactive elearning modules …

IRCCloud

IRCCloud is a web and mobile-based Internet Relay Chat (IRC) client that allows users to connect to IRC networks and …

Windows Live Mail

Windows Live Mail is a free email client developed by Microsoft. It offers easy organization of emails into searchable folders …

jsIRC

Open Source

jsIRC is an open-source JavaScript-based IRC client that runs in the browser. It allows users to connect to IRC networks …

Greenbrowser

Open Source

Greenbrowser is a free and open source web browser focused on privacy, security, and sustainability. It blocks ads and trackers …

jakeIRC

Open Source

jakeIRC is an open-source, cross-platform IRC client written in Java. It provides a basic set of IRC features including multiple …

AdiIRC

Open Source

AdiIRC is a free and open source Internet Relay Chat (IRC) client for Windows. It has a simple and easy …

AOL Desktop

AOL Desktop is a discontinued internet suite developed by AOL which integrated a web browser, email, instant messaging, and various …

Tiny Tiny IRC

Open Source

Tiny Tiny IRC is a lightweight, minimalist IRC client for Windows. It has a simple interface with basic IRC features …

Tunnel Browser

Open Source

Tunnel Browser is a free and open-source web browser that routes internet traffic through encrypted tunnels to provide more private …

Betterbird

Open Source

Betterbird is a free and open source alternative to Twitter. It has similar core functionality like tweeting, following other users, …

I-N-V-I-S-I-O-N

I-N-V-I-S-I-O-N is a computer-aided design (CAD) software used for industrial design and mechanical engineering. It provides tools for 3D modeling, …

LimeChat

Open Source

LimeChat is an open-source Internet Relay Chat (IRC) client for macOS. It features a simple and intuitive interface, support for …