Commerce · alternatives · 2026

24 alternatives to EtherSign

Document signing on the blockchain! ✍️

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. EtherSign launched in 2018; newer entries below may have overtaken it.

1. 1
   Blockusign▲93

   Secure Document Signing & Verification Powered by Blockchain

   2018 · its alternatives →

2. 2
   Blocknify▲71

   Sign sensitive documents without sacrificing your privacy.

   2018 · its alternatives →

3. 3
   BlockSign▲79

   Sign Your Docs Digitally Using Bitcoin

   2014 · its alternatives →

4. 4
   Documenso▲760

   The open source DocuSign alternative

   2023 · documenso.com · its alternatives →

5. 5OO
   OpenSign – Open source alternative to DocuSign▲545

   2023 · github.com · its alternatives →

6. 6
   Documenso 2.0.0▲451

   Enterprise-Grade Signature Infrastructure for Everyone

   Nov 2025 · documenso.com · its alternatives →

7. 7
   BlockScribe▲70

   Leave your mark on the Bitcoin or Ethereum blockchain

   2022 · its alternatives →

8. 8
   DoxyChain▲60

   Certificates and eSignatures on the blockchain

   2023 · its alternatives →

9. 9
   OpenSign™: Open Source DocuSign & more▲109

   Enterprise-Level Document Signing Goes Open-Source

   2023 · its alternatives →

10. 10
    kysigned▲13

    E-sign documents by forwarding an email. $0.25.

    Jul 2026 · kysigned.com · its alternatives →

11. 11
    Mantle SAFEs▲145

    Issue & sign SAFEs for free. No DocuSign required.

    Apr 2026 · withmantle.com · its alternatives →

12. 12
    NoteChain▲109

    A beautiful note taking app running on Ethereum Blockchain

    2018 · its alternatives →

13. 13
    WorkHub eSignature▲284

    Affordable digital signature software

    2022 · its alternatives →

14. 14
    Let's Seal – Let's Encrypt for document signing, free and self-hosted▲94

    TLDR, Let's Seal gives the finger to Adobe and every doc signing tool (docusign, google, etc) who pay to play with the Adobe Approved Trust List and then charge you for something that should be free. Currently even the person checking if a document/contract is sealed or code is authentic has to also be inside the same Adobe walled garden too. Verification, the part that should be free is the part everyone charges for. Thats the shape Let's Encrypt fixed for TLS, and I wanted the same thing for documents and files. The core idea therefore needed to go a bit beyond e signatures and i…

    Jul 2026 · github.com · its alternatives →

15. 15
    DottedSign▲110

    The e-signature solution for your business

    2019 · its alternatives →

16. 16BA
    Blocksign, a Bitcoin service for legally signing any document▲17

    2014 · blocksignit.com · its alternatives →

17. 17
    Document eSign▲56

    Cloud based platform for electronic signatures

    2021 · its alternatives →

18. 18
    DocuSec▲65

    Simplest secure sign documents

    2022 · its alternatives →

19. 19
    signyourpdf▲12

    Secure PDF signatures with blockchain. Fast & reliable.

    2025 · signyourpdf.net · its alternatives →

20. 20
    Squarelink▲77

    Sign blockchain transactions with just an email and password

    2018 · its alternatives →

21. 21
    Lock▲61

    Protocol for safely storing and distributing Etheruem assets

    2019 · its alternatives →

22. 22
    Proof.ink▲100

    Proven immutable data stored on the Steem blockchain

    2019 · its alternatives →

23. 23
    DocuChain▲2

    eSign your documents securely and easier

    Jul 2026 · docuchain.io · its alternatives →

24. 24
    TapSign▲75

    Send, sign & manage documents easily

    Jun 2026 · tapsign.app · 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 →