Free online tools
Webmaster Tools
Free, browser-based Webmaster Tools — no upload, no sign-up, everything runs on your device.
3 tools
Style configuration
Free online site style configuration tool
Open tool
UA analysis
Free online UA analysis tool
Open tool
Lang tools
Some language format processing tools
Open tool
Private by design
Files are processed in your browser and never uploaded to a server.
Fast & free
No sign-up, no watermark and no limits — just open and use.
Works offline
Once loaded, most tools keep working without a connection.