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catalyst-browser: all versions and old releases

A minimal, functional, and customizable user-focused FOSS web browser.

CatalystDevOrg Web browsers #76 Web browsers

6 versions of catalyst-browser are listed here, from May 1, 2022 to the current 3.9.8. Each one links to the publisher’s own installer files.

2022: 2 2 22 2023: 1 1 23 2024: 2 2 24 2025: 1 1 25

6 versions over 3 years · about 1.8 a year

VersionDateSizeFiles
3.9.8Latest August 11, 2025 — 32-bit EXE
Release notes
Security
This release updates and drops several old/abandoned/vulnerable dependencies from the project.
Bug Fixes
You can now properly enter a URL without specifying the protocol
Additional Notes
Christmas limited-time features and easter eggs removed.
3.9.6 December 25, 2024 — 64-bit EXE (NSIS)
Release notes
Christmas Update 2024
Merry Christmas! Some changes might of been missed in this change log.
New Features
- You can now import bookmarks from browsers that support exporting bookmarks as HTML (Chrome, Firefox, and forks of the two)
- You can now configure which side the sidebar is on
Improvements
- Sidebar now defaults to selected search engine
Security
- Fixed a critical security vulnerability (XSS)
Temporary Christmas Changes
- Snow
Other
- Major bug fixes and refactoring that affects the user experience.
- Etc
3.9.4 November 15, 2024 — 64-bit EXE (NSIS)
3.5.4 October 7, 2023 — 64-bit EXE
Release notes
Fixed poor scaling of the more menu on higher resolution displays
3.2.2 October 9, 2022 — 32-bit EXE
Release notes
- Fixed plugins
3.1.0 May 1, 2022 — 64-bit EXE
Release notes
## PRs

- feat: Add a check to make plug-ins more secure (draft) by @ScolderCreations in #196
- fix: Optimized flag checks by @ScolderCreations in #219
## Features

Plugin Checks

### Catalyst FLAGS!

You can now toggle blur and logging in the flags menu in preferences

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