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Random User-Agent Generator

Generate common desktop and mobile User-Agent strings for testing requests and client detection logic.

Local

Runs locally in your browser by default — nothing is uploaded first.

Options

Profile

Pick a common browser profile or step through profiles for quick request testing.

Result

Generated User-AgentChrome Windows

Use this string for request debugging, device simulation, or log analysis.

Copy-ready value
text
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36
Usage snippet
text
curl 'https://api.example.com' \
  -H 'User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36'

Random User-Agent Generator runs locally in your browser by default, so you can work with the content without uploading it first.

Generate realistic desktop and mobile User-Agent strings for request testing, scraping simulations and client-side debugging.

  • Test server-side client detection
  • Swap request headers during local debugging
  • Prepare common browser profiles for demos or scripts

Does Random User-Agent Generator run locally or in the cloud?

Random User-Agent Generator runs locally in your browser by default, so you can work with the content without uploading it first.

What usually comes after Random User-Agent Generator?

A common next step is to continue into related workflows such as Network and DevOps Tools.

Why use hex instead of decimal bytes?

Hex maps neatly to bytes: two hex digits represent one byte, making patterns easier to read.

About Random User-Agent Generator

Generate realistic desktop and mobile User-Agent strings for request testing, scraping simulations and client-side debugging.

Common use cases

  • Test server-side client detection
  • Swap request headers during local debugging
  • Prepare common browser profiles for demos or scripts

How to use

  1. Choose a browser profile or generate one randomly.
  2. Review the platform, engine and string length summary.
  3. Copy the User-Agent and paste it into your request tool or script.

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