Base64 Encode/Decode

Encode text or files into Base64 and decode back. UTF-8 safe (English, emoji). Runs fully in your browser.

Mode:
Plain Text
Type or paste your text here
0 chars
Base64
Output will appear here
0 chars
Note: Base64 is not encryption. It only converts data into a text-safe format.
Ready.
File Base64
Encode a file to Base64 or decode Base64 back to a file
Select File
No file selected
Paste Base64
Supports normal Base64 and URL-safe Base64
Set filename + MIME if you know it
Safety: Don’t execute decoded files from unknown sources.