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Security utility
About the Base64 Studio
Encode text or files to Base64 and decode Base64 strings online for free. Work quickly from a responsive browser-based Base64 utility. The focused workspace lets you configure the input, review the result and copy or download it without unnecessary steps.
- Free core access with instant results and no forced account.
- Responsive workspace for desktop, tablet and mobile devices.
- Browser-first processing for supported operations with clear privacy notices.
How to use it
Complete the task in three steps.
- Add or configure the input for the result you need.
- Run the tool and review the live output or preview.
- Copy, download or save the result privately on the current device.
Core access is free, and results can be saved privately in the current browser. Signed-in users can also keep favourites and small cloud snippets.
Frequently asked questions
Base64 Studio FAQ
Is this Base64 Studio free to use?
Yes. The core Base64 Studio is free to use without payment or forced registration.
Is my input uploaded to the server?
The main operation is designed to run locally in your browser whenever the browser supports it.
Can I use the Base64 Studio on mobile?
Yes. FreeDevTools uses a responsive application-style workspace for phones, tablets and desktop screens.