Free antidetect browser for Windows
A native build. First launch downloads the browser engine and the fingerprint library; nothing else to install.
Install
- Download the setup .exe (or the portable .exe) and run it.
- SmartScreen may show “Windows protected your PC”. Choose More info, then Run anyway. Later launches do not ask again.
- On first launch the app downloads the patched browser (about 150 MB) and the fingerprint library (about 780 KB) from the CDN.
System requirements
- Windows 10 or 11, x64
- About 1 GB of free disk space for the engine and profiles
- No administrator rights required for the portable build
Data folder: %APPDATA%\shardx-launcher\
Download ShardBrowser, a free, open-source antidetect browser for Windows 10 and 11, as a setup installer or as a portable executable. Both are x64 builds and store profiles under AppData, so a portable copy on a second machine does not share state with the first.
The release is not signed with Authenticode. SmartScreen may show “Windows protected your PC” on first run: choose More info, then Run anyway. The prompt does not return on later launches.
Cookie import and export use DPAPI, so a profile's cookies can be moved between machines through the launcher rather than by copying files.