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Download catalyst 3.9.8 for Windows

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

Web browsers #81 Web browsers

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

Publisher’s description

What is catalyst?

catalyst is open-source Windows software in the web browsers category. It is written in JavaScript.

Installation and requirements

The publisher provides Portable installers for 64-bit Windows. It runs without installation (portable).

Popularity and file types

The source code on GitHub (CatalystDevOrg/Catalyst) has 81 stars. Similar programs include Brave, Waterfox and qutebrowser.

Project description on GitHub: “A minimal, functional, and customizable user-focused FOSS web browser”

Pros / Cons

Pros

  • Open source: the code can be inspected and built by anyone
  • Portable: runs without installation

Cons

  • No native ARM64 build

In short: catalyst is an open-source web browser tool for 64-bit PCs.

Is catalyst safe to download?

  • The file is served by github.com, the publisher’s own domain
  • The download link uses HTTPS
  • A SHA256 hash is published, so you can verify the file: 1FDB7C7CEEDAE2E97ABA68EC7EEB262B8229B1B7A0096E315806981F2E6DACF4 · Open the VirusTotal report for this hash
  • The link has not been checked yet
  • The source code is public
  • ExeAtlas does not host, wrap or modify installers

Related guide: How to check a file’s SHA256 hash on Windows

Recent versions

All 1 versions ›
VersionDateSizeFiles
3.9.8Latest — 64-bit Portable

Install from the command line

Silent install ›
PowerShell
scoopscoop install extras/catalyst

Related guide: How to use winget: install and update apps

Information

Category
Web browsers
Licence
MIT
Price
Free
Source code
github.com/CatalystDevOrg/Catalyst
Written in
JavaScript
Requires
Windows 11 / 10
Architecture
64-bit
Installer
Portable
Version
3.9.8
Versions listed
1
GitHub stars
81
GitHub forks
24
Website
getcatalyst.eu.org
Scoop package
extras/catalyst

Ratings and reviews

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Alternatives to catalyst

See all ›
  • Brave155.1.97.56Secure, Fast & Private Web Browser with Adblocker
    Open source4.9M ↓
  • Waterfox6.7.6Fast and Private Web Browser
    Open source155.2K ↓
  • qutebrowser3.7.0A keyboard-focused browser with a minimal GUI.
    Open source47.5K ↓
  • Microsoft Edge156.0.4314.42Microsoft Edge is a cross-platform web browser built for modern life.
    Proprietary102.6M ↓
  • Safari5.34.57.2The Windows version (Last updated in 2012) of Apple's web browser.
    Free58.3K ↓
  • Google Chrome156.0.8078.48The Fast & Secure Web Browser Built to be Yours
    Free394.1M ↓
  • geckodriver0.37.1WebDriver for Firefox
    Open source875.6K ↓
  • Ablaze Floorp12.18.1@156.0.1Floorp is built on Firefox and was built in Japan and is a new browser with excellent privacy & flexibility.
    Open source28.3K ↓

Frequently asked questions

Is catalyst free?

Yes. catalyst is open-source software under the MIT licence.

Is catalyst safe to download?

The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.

Does catalyst run on ARM (Windows on Arm)?

There is no ARM64 build; Windows 11 on Arm can run the 64-bit version through emulation.

Can I use catalyst without administrator rights?

Yes, it is portable: unpack and run it.

What are alternatives to catalyst?

Brave, Waterfox, qutebrowser, Microsoft Edge and Safari. The alternatives page compares them.

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Most popular in Web browsers

See all
  1. BraveSecure, Fast & Private Web Browser with Adblocker
  2. WaterfoxFast and Private Web Browser
  3. qutebrowserA keyboard-focused browser with a minimal GUI.
  4. geckodriverWebDriver for Firefox
  5. SafariThe Windows version (Last updated in 2012) of Apple's web browser.
  6. Microsoft EdgeMicrosoft Edge is a cross-platform web browser built for modern life.
  7. ungoogled-chromiumGoogle Chromium without dependency on Google web services.
  8. Google ChromeThe Fast & Secure Web Browser Built to be Yours
  9. Ablaze FloorpFloorp is built on Firefox and was built in Japan and is a new browser with excellent privacy & flexibility.
  10. LibreWolfA custom version of Firefox, focused on privacy, security and freedom.

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