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User-Agent parser Usage guide

Inspect browser, OS, and device from a User-Agent string.

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Put it to work

Inspect browser, OS, and device from a User-Agent string.

From input to output

  1. Open User-Agent parser and load the example.
  2. Read the format notes, choose your options, and replace the example with your input. Start with test data instead of sensitive information.
  3. Run the tool and inspect the result and status. If an error appears, correct the input format and run it again.
  4. Copy the output or download a file. Generated and converted results are not saved automatically.

User-Agent parser

Inspect browser, OS, and device from a User-Agent string. This is a string-based estimate. Reduced or spoofed User-Agents may omit details.

Example input

Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36

Reading the result

browser.name: Chrome
browser.major: 140
os.name: Windows
os.version: 10

Details that matter

Format and meaning

This is a string-based estimate. Reduced or spoofed User-Agents may omit details.

Supported scope and limits

Text 1 MB

Split inputs that exceed the limit. If a format or algorithm is unsupported, choose a tool that matches your requirements instead of silently changing the format.

What happens to your data?

Tools run in your browser. DNS lookup sends the queried domain to the named external provider. Ads may appear on home, guide, and workspace pages according to settings.

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