Adler-32 Calculator

Adler-32 Calculator is an online tool to compute the Adler-32 checksum of a string or file locally on your browser. This hash can be used to verify the integrity of the data during transmission. You can provide the expected hash and compare the calculated Adler-32 checksum with it. The Adler-32 hash can be generated in Base64, Hex or Integer formats. The input can be provided in Plain Text, Base64 or as a binary file which you can select from your machine. Hit the Calculate button to generate and check the Adler-32 value

All processing happens on the client-side, locally in your browser. No data is uploaded.

Paste text below
Results
HexAdler-32 checksum in Hex
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Base64Adler-32 checksum in Base64
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IntAdler-32 checksum in Integer
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Hash MatchedWhether the calculated hash matched with the checksum you provided
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Settings

How the input is read and the hash worked out. Each is explained below.

Choose the type of the input text (not applicable for files)
The hash to compare to in Base64, Hex or Integer format

History

  • 2018-01-06Tool Launched

Settings explained

Input Type

The type of the input text (not applicable for files).

Plain Text
Lore ipsum dolor sit amet
Base64
TG9yZSBpcHN1bSBkb2xvciBzaXQgYW1ldA==
Binary
Click on Select File and select a file for Binary Input Type
Adler-32 hash to compare

The hash to compare to in Base64, Hex or Integer format

Background

Adler-32 is a old algorithm to verify the integrity of data during transmission. It is used in the zlib compression library.