Base64 Encoder and Decoder
Base64 encoder and decoder
About Base64
Convert UTF-8 text to and from Base64 locally in your browser. Base64 is an encoding format, not encryption.
Common uses
Work with API values, data URLs, tokens, email content, and development test data.
Frequently asked questions
Does Base64 encryption protect data?
No. Base64 is reversible encoding, not encryption or security.
Does this support Unicode text?
Yes. Text is converted through UTF-8 so international characters are supported.
Is the content uploaded?
No. Encoding and decoding happen locally in your browser.