Base32

RFC 4648 text encode/decode (commonly used for OTP/key display)。 Runs locally—nothing uploaded.

Original (UTF-8)

Base32 (RFC 4648, no padding)

Encode and decode Base64, URLs, Unicode, hashes, QR codes, and common developer data formats.

How to use & FAQ

Base32: RFC 4648 text encode/decode (commonly used for OTP/key display). Runs instantly in the browser.

Free, no signup.

Do I need to sign up to use Base32?▾

No. All Tools Ku features are free with no registration.

Does Base32 upload my data?▾

No. Processing happens in your browser; data is not uploaded to toolsku.com.

Production passwords?▾

Use server-side libraries.

Output format?▾

Often hex or Base64—see page.

Does it work on mobile?▾

Yes. For large files, use Wi-Fi for a smoother experience.

Can I download the result?▾

Yes. Copy text output or use the download button when available.