Text
Hello World
Base32
JBSWY3DPEBLW64TJOQ======
Encoding & Decoding
Base32 Encoder and Decoder (RFC 4648)
Encode and decode Base32 using uppercase A–Z and 2–7 per RFC 4648. Useful for case-insensitive secrets such as authenticator seeds. UTF-8 text is supported.
EncodeSecurity
Favorite this tool
No favorite storage mode has been selected.
Quick actions
Copy this tool URL or open the system share sheet on a supported device.
编码加解码
Base32 Encode/Decode
↔
状态：等待输入
明文 0 B → 密文 0 B · 待输入 · 膨胀率 +0%
Use cases
- Inspect or restore offline MFA/TOTP seed text
How to use
- Enter plaintext on one side or Base32 on the other
- Review the automatic encode or decode result
- Copy the output
Example input and output
FAQ
Is Chinese supported?
Yes. Input is handled as UTF-8 bytes before Base32 encoding.
Tools
Related tools
Continue with another translated tool for a nearby task.
Base64 Encode/Decode
Base64 Encoder and Decoder
Encode and decode Base64 in the browser, with standard and URL-safe variants, automatic direction detection, and optional file-to-Base64 conversion. Useful for API debugging and local data prep.
Base64 Encoding Developer
Base58 Encode/Decode
Base58 Encoder and Decoder
Encode and decode Base58, which omits visually ambiguous characters 0, O, I, and l. Useful for Bitcoin-style and IPFS-style readable strings. This is plain Base58, not Base58Check.
Encode Crypto Web3