Life & fun · alternatives · 2026

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Smart Contracts for Cracking Passwords launched in 2017; newer entries below may have overtaken it.

1. 1
   Hacked - The Problem with Passwords▲65

   Human stories to explain complex security problems

   2015 · soundcloud.com · its alternatives →

2. 2
   DPG – A deterministic password generator▲7

   2017 · github.com · its alternatives →

3. 3CA
   Certera – A central validation server for Let's Encrypt certificates▲8

   2019 · docs.certera.io · its alternatives →

4. 4SP
   Side project turned startup - Online Privacy via Client-side encryption▲5

   2011 · socialfortress.com · its alternatives →

5. 5WT
   Web Tunnels – Passwordless authentication for the web▲6

   2024 · pico.sh · its alternatives →

6. 6ML
   Magic Login – Passwordless login and transactional emails as a service▲9

   2021 · magiclogin.net · its alternatives →

7. 7
   Let's Encrypt as a Service (SSL Custom Customer Domains)▲8

   2016 · clearalias.com · its alternatives →

8. 8DA
   Decentralized Authentication Powered by Bitcoin Cryptography▲5

   2020 · starfish.computer · its alternatives →

9. 9CA
   Cheshire: a CryptoKitties developer sandbox▲7

   2018 · medium.com · its alternatives →

10. 10NG
    NSA-grade encryption and anonymization for health and financial data▲9

    2018 · nukleosome.com · its alternatives →

11. 11SS
    Securing Services with Pipy and OpenID Connect▲5

    2022 · medium.com · its alternatives →

12. 12
    Smart Contracts: The Blockchain Technology That Will Replace Lawyers▲10

    A Beginner’s Guide to Smart Contracts

    2016 · its alternatives →

13. 13
    Crypto data from multiple exchanges to multiple storage systems-Updated▲8

    2021 · github.com · its alternatives →

14. 14AT
    Anti Theft IoT Project▲7

    2015 · brainfreez3.blogspot.com · its alternatives →

15. 15PL
    Passwordless Login as a Service▲8

    2024 · gopasswordless.dev · its alternatives →

16. 16CF
    Conclave - free, encrypted collaboration for personal and business▲5

    2017 · conclave.global · its alternatives →

17. 17SA
    Snipbin – A Text Bin on the Ethereum Blockchain▲6

    2017 · producthunt.com · its alternatives →

18. 18
    BitID▲3

    Password-Free Authentication on the Bitcoin Blockchain

    2015 · its alternatives →

19. 19BS
    Bunjil – Secure authentication tokens for zero-trust micro services▲6

    2017 · owenkelly.com.au · its alternatives →

20. 20
    Smart Contract Security CTF (Capture the Flag) on the Ropsten Testnet▲6

    2018 · blockchain-ctf.securityinnovation.com · its alternatives →

21. 21PI
    passwd.io - a no frills no setup password store▲6

    2012 · passwd.io · its alternatives →

22. 22
    Dharma▲7

    An open protocol for borrowing/lending cryptoassets

    2018 · dharma.io · its alternatives →

23. 23PB
    Private Bitcoin and Blockchain tutoring▲5

    2016 · bitcointutoring.com · its alternatives →

24. 24NA
    NullPass, a stateless password manager written in JavaScript▲6

    2014 · nullpass.org · 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 →