User Agent Parser

Read the browser, OS and device out of a User-Agent string.

How to use User Agent Parser

  1. Paste a User-Agent string
  2. Read the breakdown

About User Agent Parser

User Agent Parser is a free online developer tool that lets you read the browser, OS and device out of a User-Agent string. It runs entirely in your web browser, so there is nothing to download or install and you never need to create an account.

Simply open the tool, add your content, and get your result in seconds. A live preview lets you check the result before you download it.

User Agent Parser is 100% free with no limits, no watermarks and no sign-up. Your input is processed securely in your session and is never stored on our servers. Popular searches for this tool include User Agent Parser, UA Parser, Browser Detection Tool.

Features

  • 100% free with no usage limits
  • Works in any browser — nothing to install
  • Instant live preview of your result
  • Mobile, tablet and desktop friendly

Benefits

  • Save time with fast, one-click processing
  • No software, no registration and no email required
  • Your data stays private — nothing is stored
  • Completely free, with no hidden costs or watermarks
  • Use it anywhere, on any device with a browser

Frequently asked questions

Is User Agent Parser free to use?

Yes, User Agent Parser is completely free with no usage limits, no watermarks and no sign-up required.

Do I need to install software or create an account?

No. The tool runs entirely in your web browser — there is nothing to download and no account to create.

Is my data stored or shared?

No. Your input is processed securely in your session and is never stored or shared.

How do I use User Agent Parser?

It takes just a few steps: paste a user-agent string; read the breakdown.

Does User Agent Parser work on mobile and Mac/Windows?

Yes. It works in any modern browser on phones, tablets, Windows, macOS and Linux.

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