https://dolitools.com/coding-tools/crc32-file-checksum/
CRC32 File Checksum calculator
crc32 file checksumcalculator
https://crc32.online/
CRC-32 Checksum Calculator - crc32.online
Online implementation of CRC-32 (Cyclic Redundancy Check) algorithm. Easily calculate CRC32 checksum and find related resources.
checksum calculatorcrconline
https://nmeachecksum.eqth.net/
NMEA Checksum Calculator
checksum calculatornmea
https://hashcalc.software.informer.com/
HashCalc Download - Fast calculator to compute hash, checksum, HMAC values for file, text and hex...
Apr 9, 2026 - HashCalc (HashCalc.exe). Fast calculator to compute hash, checksum, HMAC values for file, text and hex string.