Catalyst3: A Minimalist Web Browser for Windows

Catalyst3 is a free, minimalist web browser designed for Windows users who prioritize simplicity and efficiency in their browsing experience. Built on Electron, it offers a lightweight alternative to more complex browsers, focusing on essential features without unnecessary clutter. Users can expect a clean interface, quick loading times, and basic functionalities that cater to everyday web surfing needs.

Top Recommended Alternative

This browser is ideal for those who want to minimize distractions while navigating the internet. Its straightforward design allows for easy access to bookmarks and a seamless browsing experience. Catalyst3 aims to provide an unobtrusive environment, making it suitable for users who appreciate a no-frills approach to web browsing.

App specs

  • License

    Free

  • Version

    3.2.2

  • Latest update

  • Platform

    Windows

  • OS

    Windows 11

  • Size

    100.01 MB

  • Developer

    • JaydenDev

Program available in other languages



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Laws concerning the use of this software vary from country to country. We do not encourage or condone the use of this program if it is in violation of these laws.
Softonic

Is Catalyst3 safe?

99/100

Score result: Clean

This file passed a comprehensive security scan using VirusTotal technology. It is safe to download.

  • Virus free
  • Spyware free
  • Malware free
  • Verified by Security Partners

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Scan Info

Last scan
Wednesday, December 10, 2025
Scan provider
VirusTotal · Full report

File Integrity

File
3.2.2.exe
SHA256
9d950fb4a4ad449fd8df4e8f12fc1b1d31e4d9fcaf93d3bb2bb1767b86636f26
SHA1
307e88cbf49b7d2b035f66d1e77eeaad39d1a0f4

Softonic security commitment

Catalyst3 has been thoroughly scanned by our advanced security systems and verified by industry-leading partners. This file comes from the official developer and has passed all our security checks, showing no signs of viruses, malware, or spyware. For more information, visit our Security and Trust Center