Developer
Base64 Calculator
Convert text to Base64 or decode Base64 back to readable text without sending data to a server.
Output
Results will appear here.
Why Use It
Small developer tasks, handled locally.
Decode, format, generate, and inspect common developer data without opening a heavy IDE or sending sensitive snippets to a server.
Local
browser utilities
Text
copy-ready output
Private
no server upload
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FAQ
Questions, answered.
Is Base64 encryption? +
No. Base64 is an encoding format, not encryption. Anyone can decode it.
Is my text uploaded? +
No. Encoding and decoding happen locally in your browser.
Can it handle Unicode text? +
Yes. The tool supports UTF-8 text such as Chinese, emoji, and accented characters.