Base64 Encoder / Decoder

Encode text to Base64 and decode Base64 to text. Paste input, choose mode, get the result.

About this tool

Encode: converts UTF-8 text to Base64. Decode: converts Base64 to UTF-8 text. Invalid Base64 (wrong length, invalid characters) is reported. Max 50,000 characters.

Mode:Encode (text → Base64)Decode (Base64 → text)

Text to encode

You might also need

Checksum Checker
Hash Validator
JSON Validator