About the Base64 Encode / Decode tool
Encode or decode Base64 strings with proper UTF-8 handling, so accents and emoji survive the round trip. Includes a URL-safe variant used in JWTs and web tokens.
How to use it
- Paste text or a Base64 string.
- Click Encode or Decode.
- Copy the result.
Frequently asked questions
Is Base64 encryption?
No — it’s an encoding, not encryption. Anyone can decode it, so never use it to hide secrets.