Private · Browser
Free User Agent Viewer
Inspect your browser user agent string.
View your browser user-agent, platform, languages, cookie support, and online status. Handy for debugging client environments.
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How to use User Agent Viewer
- Open the tool.
- Review navigator details.
- Copy the user-agent string.
Features
- UA string
- Platform & language
- One-click copy
Why use this tool
- See the exact user-agent string your browser sends.
- Debug device sniffing and compatibility quirks.
- Copy the string for bug reports and support tickets.
Common use cases
- Confirm how a site sees your browser during QA
- Include UA details when filing a rendering bug
- Check whether a webview spoofs a desktop agent
What is User Agent Viewer?
User Agent Viewer is a free online tool on Free Quick Tools. Inspect your browser user agent string. Processing stays in your browser whenever this tool runs locally.
Privacy
Your files never leave your device. All processing happens in your browser.
Frequently Asked Questions
Can sites still fingerprint me without UA?
Yes. User-agent is only one signal. Modern browsers also reduce UA detail for privacy.
Does this change my user-agent?
No. It only displays what your browser currently reports.
Is anything uploaded?
The string is read from your browser locally for display.
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