Base64 Converter
Encode and decode Base64 strings
How to use
Type or paste text to encode it to Base64, or paste a Base64 string to decode it back to plain text. Useful for transmitting binary data in URLs, JSON, or text-based protocols.
- Type text and click "Encode" to convert to Base64
- Paste a Base64 string and click "Decode" to get plain text
- Copy result to clipboard in one click
- Everything runs in your browser — nothing is uploaded