
OriginStamp
ScoreDetect
Woleet
Stampery
Bitstamped
Certificado
Proof of existence
Timestamp any document on Ethereum and get a certificate anyone can verify. The file is hashed in your browser and never uploaded — only the SHA-256 hash is recorded. No subscription and no crypto wallet.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | wordproof.com | blockchainsign.io |
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In their own words, as submitted to SaaSHub.


No description of Wordproof yet.
BlockchainSign is a blockchain timestamping service for people holding documents they cannot hand over. Conventional options all require custody: a copyright office wants a deposit copy, a notary wants to see the paper, an e-signature platform wants the file on its servers. BlockchainSign never...
What each product offers, as listed by its team.


No features have been listed yet.
Walkthroughs and reviews on video.
WordProof - Sebastiaan van der Lans's Testimonial - Moralis Review
More videos
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Wordproof and BlockchainSign. For example, how are they different and which one is better?
When comparing Wordproof and BlockchainSign, you can also consider the following products.

ScoreDetect is an innovative platform that serves as a permanence layer for data provenance, enabling systems and authorities to independently verify data authenticity.
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Blockchain-based, tamper-proof timestamping. Data Integrity as a Service.
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