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Plain text.
Another encoding.
Encode UTF-8 text as standard Base64 or decode standard Base64 back to UTF-8.
Use this toolFree to use. No signup. Runs in your browser.
Base64 Text Converter
Processed in your browserInput. Adjust.
Save your result.
Encode UTF-8 text as standard Base64 or decode standard Base64 back to UTF-8.
Base64 is encoding, not encryption. Decoding requires valid UTF-8 and standard padded Base64, not Base64URL or arbitrary binary files.
Choose your input, set the available options and create the result. Review before downloading. Image exports may remove metadata and color profiles; animated images become still images. Text inputs are limited to 1,000,000 characters.
Good to know.
Is my input uploaded or saved?
No. The tool processes input in this browser without persistent storage. The host receives normal page requests. See the privacy notice.
Does it require a subscription?
No. Converting, copying and downloading are free without a login.
What should I check before using the result?
Base64 is encoding, not encryption. Decoding requires valid UTF-8 and standard padded Base64, not Base64URL or arbitrary binary files.