HTTP Workbench
User-Agent Parser
Browser · OS · Device
Inspect browser, OS, device and crawler clues from a User-Agent string.
Processed locally in your browser. Input is not uploaded or saved.
Result
Scope and limitations
User-Agent values can be spoofed or reduced. Unknown means the string provides insufficient evidence. Bot detection is a string heuristic, not identity verification; “Not detected” does not prove a human visitor.