Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 back to text. Live conversion with full Unicode support.

5 / 5 free uses remaining today

Text to Encode

Base64 Output

Real-time encoding and decoding as you type. No need to press a button -- results appear instantly.

Full Unicode support including emojis, CJK characters, and special symbols. Handles multi-byte characters correctly.

All encoding and decoding happens locally in your browser. Your data never leaves your device.

Format, validate, and minify JSON online. Beautify JSON with custom indentation. Free online tool.

Decode and inspect JSON Web Tokens (JWT) instantly. View header, payload, and expiration. Free online tool.

Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes from text. Free online hash calculator.

Generate cryptographically secure UUID v4 identifiers. Bulk generation with multiple formats. Free online tool.

Loading tool...

You Might Also Like