Base64 encoder / decoder

Encode text or a file to Base64, or decode Base64 back to text or a file.

Runs in your browser

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About Base64 encoder / decoder

Base64 encoder and decoder converts text or any file to Base64 and back. It handles accents, emoji and every other Unicode character correctly, supports the URL-safe alphabet used in tokens, and lets you download a decoded file such as an image or PDF. Nothing is uploaded.

Text with full UTF-8 support, or any file
Standard or URL-safe Base64
Download decoded data as a file

How to use Base64 encoder / decoder

1Type text, or pick a file to encode.
2Choose encode or decode, standard or URL-safe.
3Copy the result, or download the decoded file.