Calculate CRC32 Checksum

What is CRC32?

CRC32 is a checksum algorithm that detects if a message was not modified. It is widely used: for example, sending packages through the Ethernet network implies calculating of the checksum.

Frequently asked questions

  1. What are the steps for CRC32 Checksum?

    The steps to get the checksum is:

    1. Enter your text
    2. Select the get hash button
    3. Optional: Register to use our free REST API to get the hash
  2. What does CRC32 stand for?

    It stands for Cyclic redundancy check on 32 bits. The result of the checksum will have eight characters long.

  3. Is it free?

    Yes, it's 100% free to use.

  4. There is an API available?

    Yes, register for an API key and read the documentation.