User-Agent Parser - Free Online Tool | KeySec

Parse User-Agent string

Use KeySec's free online User-Agent Parser tool. All processing happens 100% client-side in your browser — no data is ever sent to any server. Your inputs and outputs remain completely private and secure.

How to Use User-Agent Parser

1. Enter your data in the input field
2. The result appears instantly in the output panel
3. Click Copy to copy the result to your clipboard
4. Use the Download button to save results as a file

Features

• 100% client-side processing — your data never leaves your browser
• Real-time output as you type
• Copy results to clipboard with one click
• Download output as a file
• Share results via URL
• No sign-up required — completely free

Related Keywords

• user
• agent
• parse
• browser
• os