Work · alternatives · 2026

24 alternatives to ProofDeed — Blockchain Certification

Court-admissible blockchain document certification

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

1. 1
   Bitproof▲113

   True certification in the bitcoin blockchain

   2015 · its alternatives →

2. 2
   DL3ARN▲234

   Digitize & verify credentials in the blockchain

   2023 · its alternatives →

3. 3
   Blockchain Certification Protocol▲24

   Certification using the Blockchain. Contribute to fyquah/blockchain-certificate development by creating an account on GitHub.

   2015 · github.com · its alternatives →

4. 4
   Blockusign▲93

   Secure Document Signing & Verification Powered by Blockchain

   2018 · blockusign.co · its alternatives →

5. 5
   Autoproof▲247

   Protect your company codebase

   2023 · autoproof.dev · its alternatives →

6. 6BT
   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 →

7. 7
   Woleet▲73

   Bitcoin-anchored proof that documents are authentic

   May 2026 · woleet.io · its alternatives →

8. 8
   Blocknify▲71

   Sign sensitive documents without sacrificing your privacy.

   2018 · its alternatives →

9. 9
   Proofable API Service▲5

   Anchor your digital assets to the Blockchain of your choice

   2020 · its alternatives →

10. 10
    Proof of Existence▲6

    Have a document certified in the Bitcoin blockchain

    2015 · proofofexistence.com · its alternatives →

11. 11
    Dock Certs▲81

    Make any data fraud-proof and instantly verifiable

    2023 · truvera.io · its alternatives →

12. 12
    Blocksign, a Bitcoin service for legally signing any document▲17

    Blockchain is a wonderful record keeper that can track every transaction that happens in the string.

    2014 · blocksignit.com · its alternatives →

13. 13
    Versiobit▲83

    Archives your files, versioned and audit-proof by Blockchain

    2023 · versiobit.com · its alternatives →

14. 14
    DoxyChain▲60

    Certificates and eSignatures on the blockchain

    2023 · its alternatives →

15. 15
    Blockchain identity management solutions▲12

    Blockchain Integrity for Digital Identity Assurance

    2025 · kryptobees.com · its alternatives →

16. 16
    Blockcred▲71

    Preventing academic credential fraud through the Blockchain.

    2019 · its alternatives →

17. 17
    signyourpdf▲12

    Secure PDF signatures with blockchain. Fast & reliable.

    2025 · signyourpdf.net · its alternatives →

18. 18
    Chainkit from PencilDATA▲69

    Add blockchain integrity to your data and apps in 5 minutes

    2018 · its alternatives →

19. 19
    Chain Proof▲1

    Blockchain transactions to professional PDF documents

    Jan 2026 · chainproof.app · its alternatives →

20. 20
    DeepFake Safety▲11

    On-chain proof that a file is yours.

    Oct 2025 · provefile.com · its alternatives →

21. 21
    LockChain▲10

    Immutable Identity and Data Verification on Bitcoin

    2024 · play.google.com · its alternatives →

22. 22
    ProvenDB▲67

    Bridging the gap between databases and blockchains

    2019 · its alternatives →

23. 23
    SBIX Certify▲13

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

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

24. 24
    Stampd▲68

    A document blockchain stamping service

    2015 · stampd.io · 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 →