AI · alternatives · 2026

24 alternatives to ETN DataProof — Web3

Certify any data on blockchain for less than $0.0001

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1BT
   btproof - trusted timestamping on the Bitcoin blockchain▲75

   Find information, resources and relevant links for btproof.com. This domain may be for sale.

   2013 · btproof.com · its alternatives →

2. 2
   Bitproof▲113

   True certification in the bitcoin blockchain

   2015 · its alternatives →

3. 3
   Blocknify▲71

   Sign sensitive documents without sacrificing your privacy.

   2018 · its alternatives →

4. 4
   DL3ARN▲234

   Digitize & verify credentials in the blockchain

   2023 · its alternatives →

5. 5
   Proof.ink▲100

   Proven immutable data stored on the Steem blockchain

   2019 · proof.ink · its alternatives →

6. 6
   TokenTax▲227

   Crypto taxes made easy. TurboTax for cryptocurrency.

   2018 · tokentax.co · its alternatives →

7. 7
   FactomAuthorize▲69

   Protect your work on the blockchain

   2018 · its alternatives →

8. 8
   Dock Certs▲81

   Make any data fraud-proof and instantly verifiable

   2023 · truvera.io · its alternatives →

9. 9
   DataTrails▲111

   Content verification & misuse protection for Dropbox files

   2023 · onid.co · its alternatives →

10. 10
    SBIX Certify▲13

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

    Dec 2025 · certify.sbix.io · its alternatives →

11. 11
    Blockpit 1.0▲91

    Keep track of your crypto portfolio & taxes in one place

    2019 · its alternatives →

12. 12
    Stampd.io - A document blockchain stamping service▲32

    Use the public blockchains to timestamp your files with indelible proof. Create non-fungible tokens (NFT) in Cardano.

    2015 · stampd.io · its alternatives →

13. 13
    DocProof▲2

    Cryptographic timestamps for documents — no file storage

    Jul 2026 · docproof.app · its alternatives →

14. 14
    Versiobit▲83

    Archives your files, versioned and audit-proof by Blockchain

    2023 · versiobit.com · its alternatives →

15. 15
    HashProof▲5

    API for Verifiable Credentials

    Mar 2026 · hashproof.dev · its alternatives →

16. 16
    DoxyChain▲60

    Certificates and eSignatures on the blockchain

    2023 · its alternatives →

17. 17
    yousaidthat.org▲63

    Prove that you said things before anyone else

    Jun 2026 · yousaidthat.org · its alternatives →

18. 18
    Chainkit from PencilDATA▲69

    Add blockchain integrity to your data and apps in 5 minutes

    2018 · its alternatives →

19. 19
    TimeProof▲5

    Prove it existed. Permanently.

    Jan 2026 · its alternatives →

20. 20
    UVerify▲3

    Records tamper-proof fingerprints on the Cardano blockchain

    May 2026 · uverify.io · its alternatives →

21. 21
    Incipite▲2

    Proof that holds up without asking anyone to trust you.

    Aug 2026 · incipite.com · its alternatives →

22. 22
    TransactProof▲3

    From tx-hash to PDF proof — instantly.

    Nov 2025 · app.transactproof.com · its alternatives →

23. 23
    Cryptowerk Seal▲4

    Anchor in blockchains for data integrity - with no wallet!

    2019 · cryptowerk.com · its alternatives →

24. 24
    Make It Immutable▲3

    Secure file hashes on blockchain forever

    2024 · makeitimmutable.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →