Base64 Encode / Decode
Encode and decode Base64Runs locally · nothing uploaded
Input
Output
Also works as:base64 encodebase64 decode
How to use
- 1Choose encode or decode.
- 2Enter your text.
- 3Copy the result.
FAQ
Is Base64 encryption?
No. It is an encoding anyone can reverse. Don't use it to protect secrets.
What is Base64URL?
A variant that uses - and _ instead of + and / and drops padding, so it is safe in URLs. JWTs use it.