Life & fun · alternatives · 2026

Fun is a pen and paper encryption method designed for casual use. It allows users to encrypt and decrypt messages by hand without requiring digital tools or devices. The system emphasizes simplicity and accessibility… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Fun – unbreakable pen&paper encryption launched in 2020; newer entries below may have overtaken it.

1. 1
   CryptoHack▲81

   A fun platform for learning cryptography

   2020 · cryptohack.org · its alternatives →

2. 2
   Cipheroji▲185

   Encrypting text to emoji

   2024 · sergeykushner.github.io · its alternatives →

3. 3
   Cryptle▲60

   A cryptographic word game

   2023 · cryptle.io · its alternatives →

4. 4
   Dust.fun▲89

   Coinstar for Crypto, convert low value tokens in your wallet

   2025 · its alternatives →

5. 5
   Emojicryption▲87

   A fun encryptor for your text messages 😋🎉

   2020 · play.google.com · its alternatives →

6. 6
   Age 1.0 – Simple, modern and secure file encryption▲494

   A simple, modern and secure encryption tool (and Go library) with small explicit keys, no config options, and UNIX-style composability. - Release age v1.0.0 🏁 · FiloSottile/age

   2021 · github.com · its alternatives →

7. 7
   Papercrypto▲68

   Cryptocurrency Trading Game

   2019 · its alternatives →

8. 8
   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 →

9. 9
   Magic Keyboard▲143

   Fun, browser based keyboard for hackers

   2016 · magickeyboard.io · its alternatives →

10. 10
    WIN3.FUN▲69

    An open platform for Web3 lucky draw

    2022 · its alternatives →

11. 11
    Dumb Fun▲100

    An entirely new kind of way to experience art

    2018 · apps.apple.com · its alternatives →

12. 12
    Coding is fun!▲111

    Series of logic puzzles using programming principles

    2019 · its alternatives →

13. 13
    Brainwallet Beta▲84

    Memorize your seed phrase while having fun

    2023 · brainwallet.co · its alternatives →

14. 14
    Fun to Code▲80

    The game that teachs kids how to code

    2018 · play.google.com · its alternatives →

15. 15
    Secret▲173

    Send a message through a safe, private, and encrypted link

    2017 · getsecret.vercel.app · its alternatives →

16. 16
    Slide.fun▲14

    Discover, launch, and trade tokens with just a swipe

    2025 · slide.fun · its alternatives →

17. 17
    Math Encrypt▲131

    Turn any number into a complicated math equation

    2024 · scientific.place · its alternatives →

18. 18
    liq.fun▲91

    Liquidate your friends on-chain

    2024 · liq.fun · its alternatives →

19. 19
    Secret Scribble▲103

    Secure your passwords with an, open-source password manager

    2024 · secretscribble.42web.io · its alternatives →

20. 20
    CipherPro▲61

    Cryptograms to challenge your cipher-solving skills

    2018 · play.google.com · its alternatives →

21. 21
    Encrypted Cliches▲4

    Enjoy brain-teasing challenges as you crack the code

    Jul 2026 · encrypted-cliches.com · its alternatives →

22. 22
    Swype.fun | DeFi-Native Credit Cards▲21

    Use your crypto without selling.

    2025 · swype.fun · its alternatives →

23. 23
    FunStox▲63

    Crypto based fantasy gaming application

    2022 · its alternatives →

24. 24
    Vaulty▲90

    Ridiculously easy end-to-end encrypted data sharing

    2023 · vaulty.tools · 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 →