Best Security Audit Companies in 2024
Discover the best security audit companies from our curated and opinionated list of independent cybersecurity research and penetration testing companies.
Written by
Forward Email Team
Published
12/1/24
Time to read
Less than 5 minutes
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Foreword
We have been evaluating security research companies to conduct audits of our source code on GitHub and server infrastructure – and decided to share our findings.
Please note that the companies listed below are not in any particular order, but they have all consistently shown high-quality work during our evaluation period over the past few years.
Cybersecurity Audit and Penetration Testing Companies
Name | Website | Location | Description | Publications | Our Favorite Publications |
---|---|---|---|---|---|
Cure53 | https://cure53.de/ | Berlin, Germany | "Fine penetration tests for fine websites" | https://cure53.de/#publications | Mullvad Servers, Mullvad Apps/API, Mullvad Servers |
Radically Open Security | https://www.radicallyopensecurity.com/ | Amsterdam, The Netherlands | "Non-Profit Computer Security Consultancy" | https://github.com/radicallyopensecurity/ros-website/tree/main/ros-public-reports | F-Droid, Tauri, Mullvad VPN |
Assured AB | https://www.assured.se/ | Gothenburg, Sweden | "Experts in technical cybersecurity" | https://www.assured.se/publications | Mullvad Email Servers, Mullvad API, Mullvad DNS |
Trail of Bits | https://www.trailofbits.com/ | New York, New York, United States | "We don't just fix bugs, we fix software." | https://github.com/trailofbits/publications | Homebrew, Hey, cURL |