MD5 Encryption

Welcome on MD5Online

MD5Online offers several tools related to the MD5 cryptographic algorithm.
MD5 is not a reversible function. But since 2012, we have built a giant database of hashes (1,154,870,392,811 to be precise), that you can use with these tools to attempt decrypting some hashes.

Test our tools!


Secure your password by encrypting it into an MD5 hash.


Use our database and other sources to try decrypting a MD5 hash and find the corresponding word.

Bulk decryption

Many hashes to decrypt? No problem, use our list tool where you can copy/paste all your hashes.


Learn more about MD5 and cryptography, by reading our informational blog posts.


On this page, we share with you all the resources we love related to MD5, hacking and cryptography in general.

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