Thorium Browser: A Lightweight Chromium Alternative

Thorium Browser is a free, lightweight web browser for Windows, built on the Chromium engine. It is designed to enhance performance, particularly on processors with AVX instruction support, and offers a range of multimedia format compatibility, including MPEG-DASH and HEVC. The browser also utilizes JPEG XL as its default image format, improving image quality and loading times. In addition to standard browsing capabilities, Thorium includes advanced features such as DNS over HTTPS for increased privacy and the Vanadium Do Not Track feature, ensuring users are less susceptible to online tracking.

Top Recommended Alternative

The browser streamlines user experience with customizable tab management, where the search bar tab opens by default. Thorium also offers multiple page reload options, allowing users to refresh, force refresh, or refresh while clearing the cache, ensuring they always view the most current web content. Overall, Thorium Browser presents a robust alternative for users seeking a feature-rich and efficient browsing experience.

App specs

Also available in other platforms

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Icon of program: Thorium Browser

Thorium Browser for PC

  • Free
  • 2.7
    3
  • 8.9K
  • V138.0.7204.300

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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 Thorium Browser 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
Friday, February 20, 2026
Scan provider
VirusTotal · Full report

File Integrity

File
138.0.7204.300.exe
SHA256
db38e1a19c9a113e18047a651486ca741a18752154cfe71511f2c1797466e533
SHA1
760fd127b2efd3c3c74026009c62c11540054113

Softonic security commitment

Thorium Browser 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