CRC-7

CRC32 is a checksum for error detection, not a cryptographic hash.

CRC-7 online — free, no upload (FAQs)

FAQs

What bytes?
UTF‑8 bytes of your text.

Related tools

CRC-7 checksum FAQs

FAQs

Typical use?
SD card commands often use CRC-7; ensure bit-order is correct.