Dev tools · alternatives · 2026

24 alternatives to Hashable

An interactive and fun way to learn cryptography

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Hashable launched in 2022; newer entries below may have overtaken it.

1. 1
   Hashable▲4

   An API to access high-level Crypto APIs

   2022 · its alternatives →

2. 2
   CryptoHack▲81

   A fun platform for learning cryptography

   2020 · cryptohack.org · its alternatives →

3. 3
   HASH▲127

   Build complex simulations quickly with modular components

   2020 · hash.ai · its alternatives →

4. 4
   Docs by Hashnode▲700

   The gold standard for your API references and product guides

   2024 · hashnode.com · its alternatives →

5. 5
   SHA-256 explained step-by-step visually▲1,241

   Sha256 algorithm explained online step by step visually

   2022 · sha256algorithm.com · its alternatives →

6. 6
   Cryptominded▲597

   Where you learn more about cryptocurrencies

   2017 · its alternatives →

7. 7
   CryptoHack – a fun platform for learning cryptography▲20

   A free, fun platform to learn about cryptography through solving challenges and cracking insecure code. Can you reach the top of the leaderboard?

   2020 · cryptohack.org · its alternatives →

8. 8
   Crypto 101▲126

   Free Intro course on cryptography available for programmers

   2014 · crypto101.io · its alternatives →

9. 9
   Hashnode▲250

   A friendly and inclusive Q&A network for coders

   2015 · hashnode.com · its alternatives →

10. 10
    A portable hash map in C▲176

    A small, portable, linear probing hash map. Contribute to e-dant/salmagundi development by creating an account on GitHub.

    2024 · github.com · its alternatives →

11. 11
    Knowable▲226

    Audio courses that inspire new abilities

    2019 · knowable.fyi · its alternatives →

12. 12
    Hashed▲78

    Photos of things you actually want to see.

    2015 · its alternatives →

13. 13
    Coursable▲103

    Learn something new with personalized AI courses

    2023 · coursable.io · its alternatives →

14. 14
    Futuure – hash-certified public prediction store▲93

    Write now, reveal later

    2021 · futuu.re · its alternatives →

15. 15
    Shardible▲79

    A low code end to end NFT marketplace

    2023 · its alternatives →

16. 16
    Teachable▲181

    Create and sell online courses and coaching services

    2020 · teachable.com · its alternatives →

17. 17
    SimpleHash▲114

    Multi-chain NFT API

    2022 · simplehash.com · its alternatives →

18. 18
    Hash Heroes▲148

    A simple Ethereum game where anyone has a shot at glory.

    2017 · hashheroes.com · its alternatives →

19. 19
    Hashnode CLI▲81

    Top posts from the dev community on your terminal 👩‍💻👨‍💻💻

    2019 · github.com · its alternatives →

20. 20
    Readble Regex▲130

    Regex REST API for easier codebase maintenance of regex

    2025 · readable-regex-8d81b79167bf.herokuapp.com · its alternatives →

21. 21
    Hash 2.0▲105

    Brings you the stories people are talking about

    2016 · thehash.today · its alternatives →

22. 22
    Kodable - Programming Fundamentals for Five Year Olds▲34

    Kodable builds coding confidence, typing skills, and STEM fluency through games kids love. Used by over 50% of U.S. elementary schools.

    2012 · surfscore.com · its alternatives →

23. 23
    Hashbase▲71

    Hosting for the peer-to-peer Web.

    2018 · hashbase.io · its alternatives →

24. 24
    HashProof▲5

    API for Verifiable Credentials

    Mar 2026 · hashproof.dev · 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 →