CRC-32 (IEEE)

https://checksum.openverbs.com/v1/adler32

Adler-32 checksum (as used by zlib) over the input payload. Faster than CRC-32 but weaker for short inputs. Returns the checksum as an unsigned integer and 8-digit hex. Non-cryptographic.

• 0.002 USD Coin / request · eip155:8453

https://checksum.openverbs.com/v1/crc16

CRC-16 over the input payload in one of several standard variants (ccitt-false, xmodem, modbus, ibm; default ccitt-false). Returns the checksum as an unsigned integer and 4-digit hex. Non-cryptographic.

• 0.002 USD Coin / request · eip155:8453

https://checksum.openverbs.com/v1/crc32

CRC-32 (IEEE 802.3 polynomial, as used by zip, gzip and PNG) over the input payload. Returns the checksum as an unsigned integer and 8-digit hex. Non-cryptographic — for error detection only.

• 0.002 USD Coin / request · eip155:8453

https://checksum.openverbs.com/v1/fletcher

Fletcher checksum over the input payload, in 16-bit (default) or 32-bit width. Returns the checksum as an unsigned integer and hex. Non-cryptographic.

• 0.002 USD Coin / request · eip155:8453