CSS Border Radius Generator
Sets the border-radius per corner independently or links all corners for a uniform radius, with a live gradient preview and copyable CSS — useful for buttons, cards, avatars, and image masks where you need precise control over rounding.
Preview
CSS Border Radius Generator — Free Online Tool
Sets the border-radius per corner independently or links all corners for a uniform radius, with a live gradient preview and copyable CSS — useful for buttons, cards, avatars, and image masks where you need precise control over rounding.
How to use the CSS Border Radius Generator
- Open the tool above — it runs entirely in your browser, so your input never leaves this page.
- Paste or type your input into the field, then press the relevant button (e.g. Encode / Decode, Generate, or Convert).
- Copy the result from the output area with the copy button orCtrl/Cmd + C.
- No signup, no upload, and no tracking — repeat as often as you need.
Frequently asked questions
Is the CSS Border Radius Generator free to use?
Yes. The CSS Border Radius Generator is completely free, with no signup, no ads inside the tool, and no hidden limits.
Does the CSS Border Radius Generator upload my data?
No. The CSS Border Radius Generator processes everything locally in your browser. Your input is never sent to a server, so it stays private even on shared devices.
Does the CSS Border Radius Generator work offline?
After the page loads, the CSS Border Radius Generator runs entirely in your browser, so it keeps working without a network connection.
Free & private — why use this CSS Border Radius Generator
The CSS Border Radius Generator runs 100% client-side in your browser. Your data is never uploaded to a server, no account is required, and the tool is completely free. It works offline once the page has loaded and is part of a growing collection of privacy-first developer utilities.