Base64 Encoder

Encode text, hexadecimal data, or files to Base64 format with various output options.

Input Type

Character Encoding

Output Format

Text to Encode

Characters: 0

Base64 encoding converts binary data into ASCII text format
File encoding preserves exact binary content - useful for embedding files in text
Data URLs with file encoding include proper MIME types for web compatibility
URL-safe Base64 replaces '+' with '-' and '/' with '_' for safe URL transmission
MIME format adds line breaks every 76 characters as per RFC 2045
Large files will produce very long Base64 strings - use with caution