Base64 Text
Encode and decode Base64 for text safely in your browser.
Features
- • Bidirectional Conversion: Encode text to Base64 and decode Base64 to text
- • Unicode Support: Handles special characters and international text
- • Real-time Processing: Instant encoding and decoding
- • Error Handling: Graceful handling of invalid Base64 input
- • Copy to Clipboard: Easy copying of encoded/decoded results
Common Use Cases
- • Data Transmission: Encode binary data as text for safe transmission
- • API Authentication: Encode credentials in HTTP headers
- • Data Storage: Store binary data in text-based formats
- • URL Parameters: Encode data for use in URLs
- • Email Attachments: Encode files for email transmission
Quick Examples
Base64 Converter
Technical Information
Base64 Encoding
- • Uses 64 printable ASCII characters (A-Z, a-z, 0-9, +, /)
- • Pads with = characters if needed
- • Increases data size by approximately 33%
- • Safe for transmission in text-based protocols
Character Set
- •
A-Z (26 characters) - •
a-z (26 characters) - •
0-9 (10 characters) - •
+ and / - •
= (padding character)