Adler32 online generator

Create your hashes online

Create online your Adler32 hash of your data or upload a file and calculate a Adler32 checksum. By using the HMAC (Hash Message Authentication Code) field below, you are also able to strengthen the security of your cipher.

adler32 converter

Adler32 converter
  1. Choose from Google Drive
Optional settings
  • Shared secret key used for the HMAC variant (optional):
  • (by clicking you confirm that you have understand and agree to our terms)
  • Your file is currently uploading.

    Total file size: -
    Upload rate: -
    Time left: --:--:--
  • Uploading
  • Submitting data
  • Uploading
  • Uploading data

The Adler32 hash is used in the zlib library. More information about the Adler32 cipher can be found in the RFC 1950

The input string encoding is expected to be in UTF-8. Different encoding will result in different hash values. Unicode is considered best practices.