What is the User Agent Checker?
The User Agent Checker is a free online tool that lets you see your browser, OS and device details. It is built for speed and simplicity: no signup, no watermark and no usage limits. Everything runs directly in your browser, so your data never leaves your device.
How to use it
- Enter your input in the field above.
- Adjust any available options to fit your needs.
- Run the tool and copy or download your result.
Why use QuikWebTools?
- Free forever — no account and no hidden limits.
- Fast — results appear instantly on desktop and mobile.
- Private — Everything runs directly in your browser, so your data never leaves your device.
- Reliable — built and maintained by Tech Vanta LLC.
Frequently Asked Questions
Is the User Agent Checker free?
Yes. It is completely free with no signup, no watermark and no usage limit.
Do I need to create an account?
No account is required. Just open the tool and start using it.
Is my data safe?
Yes. The tool runs entirely in your browser, so nothing is uploaded to a server.
Does it work on mobile?
Yes. The interface is fully responsive and works on phones, tablets and desktops.