Catalystmc is described as 'Catalyst is a free and open-source tool for hosting Minecraft servers on your own computer or server. It gives you an easy dashboard to create, start, stop, manage, and monitor your servers without needing to use the terminal all the time' and is an app in the gaming software category. There are more than 25 alternatives to Catalystmc for a variety of platforms, including Windows, Linux, Mac, Flathub and Minecraft apps. The best Catalystmc alternative is Prism Launcher, which is both free and Open Source. Other great apps like Catalystmc are PineconeMC (formerly ElyPrism Launcher), Shard Launcher, Freesm Launcher and Shattered Prism.
A custom launcher for Minecraft that allows you to easily manage multiple installations of Minecraft at once. It is a MultiMC fork.
This fork of Prism Launcher adds integrated support for Ely.by accounts (MSA accounts can still be used)
Shard is a modern, open-source Minecraft launcher designed for players who want full control over their game. It features native integration with Modrinth and CurseForge for easy mod discovery and installation, support for Fabric, Forge, Quilt, and NeoForge mod loaders, and...
France
EU
A Prism Launcher fork that removes offline account restrictions, adds custom auth server support, and provides more customization.
Shattered Prism is a custom launcher for Minecraft that allows you to easily manage multiple installations of Minecraft at once.
This is a fork of FjordLauncher and is not endorsed by it or Prism.
A modern launcher based on Modrinth. No built-in/external advertising or telemetry. Fully compatible with the original Modrinth without broken mechanics.
Russia
ATLauncher is a Minecraft launcher that allows you to easily play modded Minecraft.
Australia
Free, online, compatible and open source Minecraft web client with ability to connect to Java servers and load or create single player worlds to play offline.
An all in one Client side anti cheat built by the same people who made CheatBreaker. This Client features a bunch of mods and fps boost.
United States
Crystal Launcher is an free cracked launcher for Minecraft and easy managing and installing modpacks. It can also run official Minecraft versions (from rd-132211 to Minecraft 1.18.1!)
PolandEU
Fold Craft Launcher, an Android Minecraft : Java Edition launcher.
China
