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Deposit a proof of existence of any document for free

FreeFactomizer gathers signatures of documents submitted by visitors and include them in the Factom Blockchain every 10 minutes. This way you can strongly prove that any of your document like invoice, song or manuscript existed at this time.

Write or paste the text you want to factomize to calculate its signature:

SHA256 signature:

We won't get your text, you must conserve the exact copy corresponding to the signature.

or select a file on your computer:

File
SHA256 signature:

We won't get your file, you must conserve the exact copy corresponding to the signature.

Last signatures deposited:

Validity of the proof

FreeFactomizer is a free service provided without warranty of any kind. It's the responsibility of the user to check the technical and legal validity of the digital evidence generated.