Commerce · alternatives · 2026

24 alternatives to ProvenDocs

Prove ownership of your documents on the Blockchain for free

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. ProvenDocs launched in 2019; newer entries below may have overtaken it.

1. 1
   ProvenDB▲67

   Bridging the gap between databases and blockchains

   2019 · its alternatives →

2. 2
   BlockSurvey▲169

   Blockchain based alternative to Google Forms

   2020 · its alternatives →

3. 3
   Proof.ink▲100

   Proven immutable data stored on the Steem blockchain

   2019 · its alternatives →

4. 4
   DoxyChain▲60

   Certificates and eSignatures on the blockchain

   2023 · its alternatives →

5. 5
   BlockDoc▲78

   Decentralized secure documents manager with private sharing

   2019 · its alternatives →

6. 6
   Walletsy▲67

   Proof of ownership made easy

   2022 · its alternatives →

7. 7
   Claimby▲107

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

   2018 · its alternatives →

8. 8
   Versiobit▲83

   Archives your files, versioned and audit-proof by Blockchain

   2023 · its alternatives →

9. 9
   TimeSeal▲116

   Restoring digital trust, one blockchain timestamp at a time

   2023 · its alternatives →

10. 10
    Proxeus▲80

    Create blockchain-ready workflows, own your data

    2023 · its alternatives →

11. 11SV
    Seal – Verifiable timestamp for your private ideas▲113

    2022 · docs.planet.ink · its alternatives →

12. 12
    SBIX Certify▲13

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

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

13. 13
    Reblo▲71

    Provides document immutability and security using blockchain

    2023 · its alternatives →

14. 14
    Tokenhound▲64

    Prove NFT ownership online and offline

    2022 · its alternatives →

15. 15
    DataTrails▲111

    Content verification & misuse protection for Dropbox files

    2023 · its alternatives →

16. 16
    Cryptibles▲97

    Create and share blockchain-tied digital collectibles.

    2017 · its alternatives →

17. 17
    ConfessionChain▲93

    Anonymous confessions on the blockchain

    2018 · its alternatives →

18. 18
    Copyright Registration - SecureAuthor▲20

    Protect & prove your creations with SecureAuthor

    2025 · secureauthor.com · its alternatives →

19. 19
    Blockusign▲93

    Secure Document Signing & Verification Powered by Blockchain

    2018 · its alternatives →

20. 20
    Protected.design▲6

    Blockchain-based proof of design existence and ownership

    2018 · its alternatives →

21. 21
    DocProof▲2

    Cryptographic timestamps for documents — no file storage

    Jul 2026 · docproof.app · its alternatives →

22. 22
    Verify▲78

    Add unlockable content to NFTs in seconds

    2022 · its alternatives →

23. 23
    Blocknify▲71

    Sign sensitive documents without sacrificing your privacy.

    2018 · its alternatives →

24. 24BT
    btproof - trusted timestamping on the Bitcoin blockchain▲75

    2013 · btproof.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 →