Dev tools · 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. Open-source, MIT JavaScript crypto library behind Skiff Mail launched in 2023; newer entries below may have overtaken it.

1. 1
   Skiff Mail▲165

   Private, end-to-end encrypted, open-source mail

   2022 · skiff.com · its alternatives →

2. 2
   Jumble▲88

   E-mail encryption plugin for Chrome

   2014 · its alternatives →

3. 3
   Bitbounce-Credo▲88

   A cryptocurrency spam solution

   2017 · its alternatives →

4. 4CA
   Cheshire: a CryptoKitties developer sandbox▲7

   2018 · medium.com · its alternatives →

5. 5
   An Elliptic Curve-Based Secure Chat, Written Using Rust and Protobuf▲66

   This is a project I made to learn more about crypto. I've also written a [post](https://vaktibabat.github.io/posts/ecurvechat/) that explains all the crypto concepts and algorithms used in the project, and how I implemented them. I'd be very glad for any feedback about both the code and the post :)

   2024 · github.com · its alternatives →

6. 6
   SecretGate – self-hosted anonymous inbox, E2E encrypted in the browser▲7

   15d ago · personal.secretgate.site · its alternatives →

7. 7
   Secure end-to-end client sessions and API calls using crypto key pairs▲9

   Hello. I made this project as an experiment in using key cryptography for user identity in a client server model, and for some future peer to peer projects that I am working on. I am looking for feedback, please let me know what you think. Also, Merry Christmas to HN! :-)

   2022 · github.com · its alternatives →

8. 8MJ
   Machinomy, JavaScript library for micropayments in Ether over HTTP▲9

   2017 · machinomy.com · its alternatives →

9. 9BA
   Bitbanter, an anonymous bitcoin-reddit-McSweeneys mashup.▲9

   2013 · bitbanter.com · its alternatives →

10. 10
    Coin Hive▲11

    Embeddable JavaScript Crypto Miner

    2017 · troyhunt.com · its alternatives →

11. 11CA
    Certera – A central validation server for Let's Encrypt certificates▲8

    2019 · docs.certera.io · its alternatives →

12. 12
    Peatio▲6

    An open-source crypto currency exchange

    2017 · its alternatives →

13. 13NA
    NullPass, a stateless password manager written in JavaScript▲6

    2014 · nullpass.org · its alternatives →

14. 14PF
    PubStorm – Free CLI-based static web hosting with Let's Encrypt support▲9

    2016 · pubstorm.com · its alternatives →

15. 15EO
    EMP – Open Source Encrypted Messaging▲7

    2014 · emp.jar.st · its alternatives →

16. 16DM
    Deobfuscate.Me – a JavaScript deobfuscation Game▲7

    2014 · deobfuscate.me · its alternatives →

17. 17
    Crypto 101▲13

    An introductory course on cryptography for programmers

    2014 · crypto101.io · its alternatives →

18. 18LA
    Linbox – a free, open-source Google Inbox alternative▲8

    2019 · linbox.herokuapp.com · its alternatives →

19. 19SA
    Snipbin – A Text Bin on the Ethereum Blockchain▲6

    2017 · producthunt.com · its alternatives →

20. 20AE
    Algebraic — Effortless macOS file encryption, integrated with Finder.▲7

    2022 · algebraic.cc · its alternatives →

21. 21
    Dharma▲7

    An open protocol for borrowing/lending cryptoassets

    2018 · dharma.io · its alternatives →

22. 22MS
    Minimalistic secure open source paste bin service▲9

    2016 · bin.so · its alternatives →

23. 23SI
    SecureSend.io, two-factor encrypted messages▲5

    2015 · securesend.io · its alternatives →

24. 24DT
    DEXbot - The sidecar to your cryptocurrency wallet▲5

    2022 · dexbot.io · 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 →