Base64 Encoder/Decoder

Encode and decode text and files to/from Base64 format

URL-safe Base64

Use URL-safe characters (- and _ instead of + and /)

Line-by-line encoding

Encode each line separately (useful for multiple entries)

Base64 to Decode

Characters: 0

Decoded Result

Enter Base64 text to decode

Client-side Processing

All encoding/decoding happens in your browser. No data is sent to servers.

Real-time Processing

See results instantly as you type.

URL-safe Support

Support for both standard and URL-safe Base64 formats.