Base64 Encoder & Decoder
Encode or decode Base64 with proper UTF-8 handling for emoji and international text. Nothing is uploaded.
How to use the Base64 Encode & Decode
- 1Paste text or Base64.
- 2Choose encode or decode.
- 3Copy the result.
Base64 Encode & Decode FAQ
No. Base64 is an encoding, anyone can decode it. Never use it to hide secrets.
It replaces + and / with - and _ and drops padding so the value can be used in URLs and JWTs.