Free HMAC-SHA256 Online Generator Tool (Secure - No api calls)

HMAC(Hash-based message authentication code) is a message authentication code that uses a cryptographic hash function such as SHA-256, SHA-512 and a secret key known as a cryptographic key. HMAC is more secure than any other authentication codes as it contains Hashing as well as MAC. Below is a free online tool that can be used to generate HMAC authentication code. We can generate hmac-sha256 as well as hmac-sha512 code with it, Example.

About HMAC Utility


How to use Online HMAC Encrypt?

First, enter the plain-text and the cryptographic key to generate the code. Then, you can click the hash function you want to apply for hashing to generate the HMAC authentication code for you. By default, the output is in plain-text format.

Example string

Input: freeeHtmlchecker
Key: somekey
Output - MD-5: a67a86c654a84f6ecbc9c6e2a1160a3c

Is this HMAC utility safe & secure?

Yes, this HMAC utility tool is safe & secure. We do not save any of your data in server. Neither the data is visible to any 3rd party.



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