Base64 Encoder & Decoder
Encode text to Base64 or decode Base64 to text instantly
Enter text in the input panel to see Base64 encoded output here
How to Use
π Encode to Base64
Convert any text string to Base64 format. Useful for encoding data in URLs, emails, or storing binary data as text.
π Decode from Base64
Convert Base64 encoded strings back to their original text. Automatically validates Base64 format before decoding.
π‘ Use Cases
β’ Encode data for URLs
β’ Store binary data as text
β’ Encode credentials securely
β’ Decode API responses
β’ Data transmission encoding
π‘ Tips:
- Base64 encoding increases the size of data by approximately 33%
- Base64 strings only contain A-Z, a-z, 0-9, +, /, and = characters
- Use "Swap" button to quickly switch between encoded and decoded text
- Invalid Base64 strings will show an error message
- All encoding/decoding happens in your browser - your data stays private