Work · alternatives · 2026

24 alternatives to Passphrase.io

Zero knowledge notepad using bitcoin tech

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Passphrase.io launched in 2015; newer entries below may have overtaken it.

1. 1
   ZeroNet▲119

   Decentralized websites using Bitcoin cryptography

   2015 · zeronet.io · its alternatives →

2. 2
   OneName▲92

   Decentralized whitepages for bitcoin

   2014 · explorer.hiro.so · its alternatives →

3. 3
   Backslash▲84

   The easiest way to send and receive Bitcoin

   2014 · its alternatives →

4. 4
   bit.ink▲75

   The Hacker News of Cryptocurrency

   2014 · bit.ink · its alternatives →

5. 5
   Parser▲64

   Zero code smart contract indexer

   2022 · unmarshal.io · its alternatives →

6. 6
   Namecoin▲69

   Bitcoin for everything

   2014 · namecoin.org · its alternatives →

7. 7
   ChangeTip▲74

   Send BTC tips through comments, @mentions, etc...

   2014 · changetip.com · its alternatives →

8. 8
   Bitwage▲101

   Bitcoin Payroll: Made Easy

   2014 · its alternatives →

9. 9
   Hello, block!▲78

   Stripe for Bitcoin

   2014 · kubet886.cc · its alternatives →

10. 10
    ZeroBlock▲64

    Real-Time Bitcoin Market Data

    2014 · its alternatives →

11. 11
    Shit Express▲105

    Send shit to someone anonymously with Bitcoins

    2014 · shitexpress.com · its alternatives →

12. 12
    Balances▲83

    Mint for Bitcoin and other cryptocurrencies (open beta)

    2014 · balances.io · its alternatives →

13. 13
    Crypti▲87

    A minimal cross-platform Bitcoin price widget

    2017 · matthewreichardt.com · its alternatives →

14. 14
    Circle▲91

    Bitcoin for the masses— store & use Bitcoin for free

    2014 · circle.com · its alternatives →

15. 15
    Crypto 101▲126

    Free Intro course on cryptography available for programmers

    2014 · crypto101.io · its alternatives →

16. 16
    Tipbot▲77

    Tip others on Slack with bitcoin

    2015 · tipbot.blocktrail.com · its alternatives →

17. 17
    Mirror▲81

    An Escrow Exchange for Bitcoin Trading

    2014 · mirrorx.jimdosite.com · its alternatives →

18. 18
    Coingram▲60

    Transact in Bitcoin on Facebook and Twitter

    2014 · coingram.co · its alternatives →

19. 19
    Julia▲71

    Your personal bitcoin teller

    2015 · its alternatives →

20. 20
    Bitproof▲113

    True certification in the bitcoin blockchain

    2015 · its alternatives →

21. 21
    CoinMarketCap▲77

    Crypto-currency market capitalizations

    2015 · coinmarketcap.com · its alternatives →

22. 22
    Dark Wallet▲78

    Next-gen privacy and security for Bitcoin, crowdsourced.

    2014 · darkwallet.is · its alternatives →

23. 23
    Colored Coins▲58

    Bitcoin Minting Protocol

    2013 · coloredcoins.org · its alternatives →

24. 24
    The Currency▲77

    Content community for cryptocurrencies & the future of money

    2014 · 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 →