We built this for the moment between a design handoff and a deploy, when you need the exact value and you do not want to open the design tool. Backdrop-filter blur with transparency and border presets.
The honest one-paragraph version.
Backdrop-filter blur with transparency and border presets.
It runs in your browser. Nothing you paste, drop, or generate leaves your device, which matters when you are dealing with client data or unreleased work.
If any of these sound like you, the tool earns its bookmark.
Built mainly for frontend engineers and designers who write production CSS. If you have ever needed build frosted glass effects, you are the audience.
Use it for client work without attribution. There is no commercial restriction.
Three steps. The tool does the rest.
Open the tool, drop in the input, and the result appears.
Three reasons that hold up in practice.
Most free tools online are either ad-stuffed or upload-first. This one is neither. We do not run ads inside the tool UI and most processing happens locally in your browser.
CSS tools at mytoolstudio share three rules. They run in the browser whenever possible. They never lock features behind sign up. And they keep your data on your device unless server work is the only way.
Small habits that compound across a workweek.
Copy the output, then refactor it into your existing utility classes before committing. Saves you fighting your linter.
Stop reading. Start using.
That is everything worth saying. Open the tool and try it on something real. You will know within a minute whether it belongs in your kit.
If you found this useful, the other CSS guides are written in the same voice. We keep them short, practical, and rooted in real work.
mytoolstudio is designed and built by the team at GAP3, a small studio that ships product, brand, and growth work for early stage companies. We built this site as a free public good. Read more about us at gap3.co.
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The tool is one click away. No sign up, no upload, no payment.
Open CSS Glassmorphism Generator