Base64 Encoder
Encode text or local files to Base64, Base64URL, MIME Base64, or data URLs directly in the browser.
No upload
Base64 settings
Base64 format
Data URL
Line wrap
Line ending
Text encoding
Text line endings
Input
Private by design: your data never leaves your device. Base64 is not encryption.
Output
Paste text or choose a file to see the preview.
Paste text or choose a file to see the preview.