Developer · runs in your browser
Base64 Encoder
Encode text or files to Base64, with URL-safe and line-wrap options.
- Supported formats
- Text / bytes
- Max file size
- Max 10 MB
- Speed
- Instant
- Free
- Free, no sign-up
Input type
Encode anything to Base64
Works with text or whole files, fully offline.
- URL-safe
- File support
- Instant
Private by design. This tool runs entirely inside your browser — your files are never uploaded, stored or seen by anyone, including us.