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
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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.