How to use: User-Agent Parser

User-Agent Parser is a free online Developer Tools tool that break a User-Agent string into browser, engine and OS instantly in your browser. Paste your data, adjust the options and get the result in real time — no installation, no sign-up, and nothing is ever uploaded to a server.

Use User-Agent Parser now →

Description

Break a User-Agent string into browser, engine and OS.

  • Developer Tools
  • Because everything is computed client-side, User-Agent Parser is safe to use with sensitive data such as API keys, tokens or private logs.
Input User-Agent Parser Output Runs 100% in your browser — your data never leaves your device.
User-Agent Parser — Input → Output

How to use

Using User-Agent Parser takes three steps:

  1. Paste your data into the input box (or load the example).
  2. Configure the options to match your target format or scenario.
  3. Copy, download or inspect the output — it updates live as you type.
How to use · User-Agent Parser 1 Paste your data intothe input box (or loadthe example). 2 Configure the optionsto match your targetformat or scenario. 3 Copy, download orinspect the output —it updates live as youtype.
How to use

Run

Examples

Browser/OS breakdown.

Input

Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0 Safari/537.36

Output

Browser: Chrome 120.0
OS: Windows NT 10.0
Engine: Blink/WebKit
Mobile: false
Raw: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0 Safari/537.36

This output was produced by actually running the tool, not written by hand.

Use cases

Common situations where User-Agent Parser helps:

  • Break a User-Agent string into browser, engine and OS.

Parameters

This tool has no options — it works on the input alone.

FAQ

What is User-Agent Parser?

User-Agent Parser break a User-Agent string into browser, engine and OS. It runs entirely in your browser, so your data stays private.

Is User-Agent Parser free to use?

Yes. User-Agent Parser is free, unlimited and works without registration or installation.

Does my data get uploaded?

No. All processing happens locally in your browser; nothing is sent to any server.

Good to know

  • Everything runs client-side, so extremely large inputs are limited by your browser tab’s memory rather than by a server upload limit.

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