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My User-Agent tester

My User-Agent tester

Go on, put us to the test. Try our User-Agent and User-Agent Client Hints HTTP header parser below and we’ll show you what information we can get.

You can even use our User-Agent and User-Agent Client Hints Parser in your own environment: download the 51Degrees UAParser from NPM.

Try our real-time data services for free

Your HTTP headers have been automatically added below. Alternatively, you can paste your own HTTP headers with the format headername: headervalue, with one header per row, into the box to test.