Base64 Encoder/Decoder
Encode and decode Base64
tool.or_encode_file
Drag a file or click to select (max 5MB)
How to Use
- Select whether you want to encode or decode
- Enter your text in the input field, or select a file to encode
- Optionally enable "URL Safe" mode for Base64 variants
- Click "Process" to encode/decode
- Copy the result to your clipboard
Features
- Encode text to Base64
- Decode Base64 to text
- URL-safe Base64 encoding (RFC 4648)
- File to Base64 encoding (up to 5MB)
- Generates Data URI for files
- UTF-8 support
- 100% client-side processing
tool.what_is Base64?
Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. It's commonly used to encode images, files, and other binary data for transmission over text-based protocols like email or HTTP.