Base32 Decoder
Decode your Base32 encoded string with this free online Base32 decoder.
Decode Base32-encoded strings back to plain text instantly. Ideal for developers working with RFC 4648 encoding, TOTP secrets, or binary-safe transfers.
Base32 Decoder
Decode your Base32 encoded string with this free online Base32 decoder.
About this tool
Decode Base32-encoded strings back to plain text instantly. Ideal for developers working with RFC 4648 encoding, TOTP secrets, or binary-safe transfers.
Enter the Base32 encoded text you wish to decode here.
Output appears here...
Enter the Base32 encoded text you wish to decode here.
FAQ
Common questions and answers about this topic.
What is Base32 decoding?
Converts a Base32-encoded string back to its original binary or text form.
Does it handle padding?
Yes, both padded (with =) and unpadded Base32 strings are supported.
Is my data sent to any server?
No, Base32 decoding runs entirely in your browser. Your encoded data is decoded locally with JavaScript and never sent to any server.