Work · alternatives · 2026

24 alternatives to BlockSign

Sign Your Docs Digitally Using Bitcoin

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. BlockSign launched in 2014; newer entries below may have overtaken it.

1. 1
   Blockusign▲93

   Secure Document Signing & Verification Powered by Blockchain

   2018 · blockusign.co · its alternatives →

2. 2
   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 →

3. 3
   Hello, block!▲78

   Stripe for Bitcoin

   2014 · kubet886.cc · its alternatives →

4. 4
   Signatura▲5

   Sign and notarize your documents on the blockchain

   2017 · signatura.co · its alternatives →

5. 5
   Bitproof▲113

   True certification in the bitcoin blockchain

   2015 · its alternatives →

6. 6
   Bitwage▲101

   Bitcoin Payroll: Made Easy

   2014 · its alternatives →

7. 7
   Stampd▲68

   A document blockchain stamping service

   2015 · stampd.io · its alternatives →

8. 8
   Chain Wallet▲62

   Send bitcoin with your fingerprint

   2014 · its alternatives →

9. 9
   Sign and Send▲154

   Sign a document online and have it physically sent

   2016 · its alternatives →

10. 10
    Coinbase▲137

    digital wallet to buy, use, and accept bitcoin

    2013 · coinbase.com · its alternatives →

11. 11
    BlockChannel #2: Brendan Eich▲61

    Creator of Javascript - Making Bitcoin great

    2017 · soundcloud.com · its alternatives →

12. 12
    Stampery▲118

    Certify your emails using the blockchain

    2015 · stampery.com · its alternatives →

13. 13
    Sign2Pay▲97

    Secure mobile payments with your signature.

    2014 · movethedial.com · its alternatives →

14. 14
    Blocknify▲71

    Sign sensitive documents without sacrificing your privacy.

    2018 · its alternatives →

15. 15
    Coingram▲60

    Transact in Bitcoin on Facebook and Twitter

    2014 · coingram.co · its alternatives →

16. 16
    SpectroCoin▲92

    Bitcoin debit card and wallet

    2015 · spectrocoin.com · its alternatives →

17. 17
    Stuff You Should Know - How Bitcoin Works▲60

    World's 1st decentralized, anarchistic all-digital currency!

    2015 · its alternatives →

18. 18
    bit.ink▲75

    The Hacker News of Cryptocurrency

    2014 · bit.ink · its alternatives →

19. 19
    Circle for Bitcoin▲94

    Store and use bitcoin from your phone

    2014 · circle.com · its alternatives →

20. 20
    Coin Out▲64

    The digital coin jar

    2014 · its alternatives →

21. 21
    Sign and Return▲119

    Free PDF filling and signing over email.

    2016 · signandreturn.com · its alternatives →

22. 22
    ZeroBlock▲64

    Real-Time Bitcoin Market Data

    2014 · its alternatives →

23. 23
    Squarelink▲77

    Sign blockchain transactions with just an email and password

    2018 · squarelink.com · its alternatives →

24. 24
    Snapcard▲68

    Pay with Bitcoin on any website

    2013 · sendwyre.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 →