Base32 Encode / Decode
Encode text to Base32 and decode Base32 online (RFC 4648). Same alphabet TOTP secrets use. Padding optional.
Base32 encode / decode (RFC 4648)
Same alphabet TOTP secrets use — handy companion to the Authenticator tool.
Output
JBSWY3DPEE======
How to use
- Paste input or drop a file above.
- Adjust options (delimiter, dialect, quality, ratio).
- Copy result or download — no sign-up needed.
FAQ
Base32 vs Base64?
Base32 is uppercase-only and case-insensitive — safer for humans reading codes aloud.
Padding needed?
Optional here. Decoders usually accept both; encoders add = by convention.