Alternatives

Products that do what docuProof — Blockchain-Anchored Proof does

Your file's alibi. Timestamped proof of any file, forever.

1. 1
   Claimby▲107

   Free legally-valid timestamps for your files, ideas & art.

   2018

2. 2CP
   CryptoProof – post proofs to the Ethereum blockchain for free▲55

   2018 · cryptoproof.org

3. 3
   Proof.ink▲100

   Proven immutable data stored on the Steem blockchain

   2019

4. 4
   Zombie Delete▲89

   Docusign for provable deletion - anywhere, everywhere.

   Apr 2026 · zombiedelete.com

5. 5
   DocProof▲2

   Cryptographic timestamps for documents — no file storage

   Jul 2026 · docproof.app

6. 6
   Woleet▲73

   Bitcoin-anchored proof that documents are authentic

   May 2026 · woleet.io

7. 7
   TimeSeal▲116

   Restoring digital trust, one blockchain timestamp at a time

   2023

8. 8
   TimeProof▲5

   Prove it existed. Permanently.

   Jan 2026

9. 9
   Proof Of Time Travel▲87

   Using blockchain to prove time travel

   2018

10. 10BT
    btproof - trusted timestamping on the Bitcoin blockchain▲75

    2013 · btproof.com

11. 11
    SBIX Certify▲13

    ✨ Instant legal proof-of-existence for any document.

    Dec 2025

12. 12
    Blocknify▲71

    Sign sensitive documents without sacrificing your privacy.

    2018

13. 13
    ProofSnap - Digital Evidence▲1

    Stop document fraud with blockchain-verified web captures

    Jan 2026

14. 14
    BlockFact▲5

    Tamper-proof photos in 5 seconds—from capture to blockchain

    May 2026 · blockfact.io

15. 15
    Trustroot▲85

    Fraud and theft protection for cryptocurrency

    2018

16. 16
    yousaidthat.org▲63

    Prove that you said things before anyone else

    Jun 2026 · yousaidthat.org

17. 17
    TimeBinder

    Prove your files existed before AI could rewrite them

    Mar 2026 · timebinder.io

18. 18BC
    Bitcoinproof - Create a forgery-proof timestamp for your data▲8

    2013 · vog.github.io

19. 19
    Akashi Notari▲3

    Prove any file existed. On-chain timestamp. In 60 seconds.

    Nov 2025

20. 20
    DocVerify▲3

    Catch fake documents before your system trusts them

    Apr 2026 · docverify.app

21. 21
    Notarize Anchor Doc Services Testatur▲1

    Verifiable proof of document existence on blockchain.

    Mar 2026 · notarize.anchordocservices.com

22. 22
    DocVerify — CYBERPUNK NOTARY▲3

    Blockchain notary for documents, photos & Notion – $0.50

    Jun 2026

23. 23
    TransactProof▲3

    From tx-hash to PDF proof — instantly.

    Nov 2025

24. 24AA
    Anchor any file to Bitcoin to prove it existed at a specific time▲8

    Finding the balance between humans and machines has been the thread through my career. I always had a thing for AI and couldn't wait for it to actually deliver on what was promised. Now it does, and it's more important than ever that humans and machines keep working well together. AI makes creation trivial. Text, code, design, strategy, in seconds. But one thing AI does not create: independently verifiable proof of when something existed. Reproducing is now cheaper and easier than creating. Chronology becomes contestable at the moment it matters most. The universal problem was known. I…

    Mar 2026 · umarise.com

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