Content Utilities · No. 80
Encode and decode Base64 with full UTF-8 support and a URL-safe option.
80
Content Utilities
How it works
Everything runs in your browser, so results appear the moment you type.
Type, paste or upload a text file into the input box.
Choose the settings you want. The result updates instantly.
Copy the result, save it as a file, or send it back as new input.
About this tool
Unlike many tools, this one handles emoji and non-Latin text correctly by encoding UTF-8 bytes. Choose URL-safe Base64 and line wrapping at 76 characters for MIME.
Toolkit 07 · 14 tools
Explore the full toolkit
FAQ
No. Base64 is an encoding that anyone can reverse. Never use it to protect sensitive data.
Yes. It is completely free with no sign up, no usage limits and no API keys. Every Content Refiner tool runs in your browser.
Yes. Your text is processed on your own device and is never uploaded, stored or shared. Once the page has loaded, the tool even works offline.
Yes. The Base64 Encoder / Decoder works in any modern browser on phones, tablets and computers.
Keep refining
No tools match your search. Try a shorter word, like count or case.
Content Refiner