Paste any user agent string to parse it into browser, OS, engine, and device details. Your current browser is auto-detected.
On load, the tool detects and parses your current browser's user agent string automatically.
Paste a user agent string from logs, analytics, or bug reports to parse it.
Browser name and version, rendering engine, operating system, device type, and CPU architecture are displayed in clear cards.
Each tool works standalone, runs entirely in your browser, and requires no signup.
Varstatt is a one-person product studio run by Jurij Tokarski, product engineer since 2011. These tools are free and open — no signup, no catch.