Catalyst

2021 – present Active

30

Minimalist, customizable free browser built with Electron; a v5 alpha is attempting a move to Python/PyQt6 with QtWebEngine.

Facts

Developer

CatalystDevOrg (jdev082)

Website

getcatalyst.eu.org

Engine

Blink (Electron)

Platforms

WindowsmacOSLinux

Popularity

30/100 — 9.3k Flathub installs

Key versions

1. Dec. 26, 2021
   v1.0.0First release published on GitHub.[1]
2. Apr. 9, 2022
   v2.0.0New major version.[2]
3. Apr. 23, 2022
   v3.0.0New major version.[3]
4. Aug. 11, 2025
   v3.9.8Latest release published on GitHub.[4]

Version sources: [1] CatalystDevOrg/Catalyst (GitHub), [2] CatalystDevOrg/Catalyst (GitHub), [3] CatalystDevOrg/Catalyst (GitHub), [4] CatalystDevOrg/Catalyst (GitHub) · 134 releases published · Full history → · Milestones taken automatically from the releases published on GitHub.

Sources

1. https://github.com/CatalystDevOrg/Catalyst
2. https://getcatalyst.eu.org
3. https://flathub.org/apps/org.eu.getcatalyst.Catalyst
4. https://github.com/CatalystDevOrg/Catalyst/releases