Yes, browserleaks.com is safe to use. The website does not require any personal information to use its tools, and it does not collect any data from users. However, it is important to note that some of the tests performed by the tools may trigger security alerts from your antivirus software or browser.
This is because the tools simulate certain activities that could potentially be used by malicious actors to gain access to your information. As such, it is recommended to temporarily disable any antivirus or security software when using the tools on browserleaks.com.
Some of the tests include checking for webRTC, WebGL, and DNS leaks, as well as assessing the strength of your browser’s encryption protocols. The website is a useful resource for anyone concerned about their online security and privacy and wants to ensure that their browser is configured to minimize the risk of leaking personal information.