Development
Base64 Encoder
Paste text or upload a file, then encode to Base64 or decode it back. Choose a character set, Unix or Windows newlines, MIME line wrapping, and URL-safe Base64URL — the same encode and decode flow as a dedicated Base64 tool.
Score
84%
Type
Converter
Core features
Encode and decode
Convert text or files to Base64, or decode Base64 back to text and downloadable bytes.
MIME, charset, and Base64URL
Pick UTF-8 or another charset, wrap at 76 characters, encode each line, or use URL-safe alphabet without padding.
Live mode
Turn on live mode to encode UTF-8 as you type, or submit once for files and other character sets.
Specifications
| Actions | Encode, decode |
|---|---|
| Charset | UTF-8 · ASCII · Latin-1 · Windows-1252 · UTF-16 |
| Files | Up to 5MB |
| Privacy | Processed on the toolbox API |