Alternatives

Products that do what Blocknify does

Sign sensitive documents without sacrificing your privacy.

1. 1
   Blockusign▲93

   Secure Document Signing & Verification Powered by Blockchain

   2018

2. 2BA
   Blocksign, a Bitcoin service for legally signing any document▲17

   2014 · blocksignit.com

3. 3
   BlockSign▲79

   Sign Your Docs Digitally Using Bitcoin

   2014

4. 4
   Proof.ink▲100

   Proven immutable data stored on the Steem blockchain

   2019

5. 5
   Inscribe▲112

   A protocol for rich, verified signatures on any NFT

   2021

6. 6
   DL3ARN▲234

   Digitize & verify credentials in the blockchain

   2023

7. 7
   Mantle SAFEs▲145

   Issue & sign SAFEs for free. No DocuSign required.

   Apr 2026

8. 8
   Zombie Delete▲89

   Docusign for provable deletion - anywhere, everywhere.

   Apr 2026

9. 9
   Stampery for iOS▲104

   Certify voice notes, photos or files using the Blockchain

   2015

10. 10
    BlockWallet▲127

    The most private, non-custodial crypto wallet

    2022

11. 11BT
    btproof - trusted timestamping on the Bitcoin blockchain▲75

    2013 · btproof.com

12. 12
    DottedSign▲110

    The e-signature solution for your business

    2019

13. 13
    Stampery▲118

    Certify your emails using the blockchain

    2015

14. 14
    Stealthy▲94

    Messaging with blockchain identity and user controlled data

    2018

15. 15SI
    Stampd.io - A document blockchain stamping service▲32

    2015 · stampd.io

16. 16
    FlexySign▲130

    Electronic signature and more

    2023

17. 17
    OpenSign™: Open Source DocuSign & more▲109

    Enterprise-Level Document Signing Goes Open-Source

    2023

18. 18
    0xcert▲123

    Your ID, degree or house. 0xcert-ified on the blockchain

    2018

19. 19
    NFT Letters▲157

    Mint encrypted letters as NFTs for your loved ones

    2022

20. 20
    Etch E-Sign Free▲90

    Simple, intuitive and binding e-signatures, absolutely free

    2021

21. 21SW
    Signed Work – NFTs, without a blockchain▲33

    2021 · signed.work

22. 22
    Company Advisory verification by SpringRole▲175

    Verify ICO advisors on the Blockchain

    2018

23. 23
    TimeSeal▲116

    Restoring digital trust, one blockchain timestamp at a time

    2023

24. 24
    Blockedchain▲94

    An NFT collection only mintable by people blocked on Twitter

    2022

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