Life & fun · alternatives · 2026

24 alternatives to Zodiac Crypt

Solve ciphers and create your own cryptograms!

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

1
CipherPro▲61
Cryptograms to challenge your cipher-solving skills
2018 · play.google.com · its alternatives →
2
Enigma X▲171
Your own encryption in any messenger
2025 · ifonly.tech · its alternatives →
3
Secret Scribble▲103
Secure your passwords with an, open-source password manager
2024 · secretscribble.42web.io · its alternatives →
4
Cipher by Byterover▲341
Open-source, shared memory for coding agents
2025 · byterover.dev · its alternatives →
5
Decrypting the Zodiac Z32 triangulates a 100ft triangular crop mark▲8
The 32-character ciphertext ("Z32") mailed by the Zodiac Killer in June 1970 has historically been resistant to standard cryptanalysis due to its low unicity distance. This paper presents a solution derived by reframing the cipher as a Geographic Constraint Satisfaction Problem (GCSP). By re
Jan 2026 · zenodo.org · its alternatives →
6
Password Crypt | Pcrypt.com▲101
Simple & secure password manager for teams & individuals
2018 · pcrypt.com · its alternatives →
7
Zodiac Chat AI▲162
Free zodiac & horoscope AI chat generator
2024 · zodiac-chat.com · its alternatives →
8CA
Cryptris, a video game on cryptography▲48
2014 · cseweb.ucsd.edu · its alternatives →
9
Brainwallet Beta▲84
Memorize your seed phrase while having fun
2023 · brainwallet.co · its alternatives →
10
CryptoHack▲81
A fun platform for learning cryptography
2020 · cryptohack.org · its alternatives →
11
CastleFile▲121
Fun, secure and client side file encryption using chess
2025 · castlefile.xyz · its alternatives →
12
Cryptee▲95
Crypto and chill - Cryptocurrency on your Android TV
2018 · play.google.com · its alternatives →
13
hive.one▲82
Mapping the crypto community using mathematics
2018 · hive.one · its alternatives →
14
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 →
15
Cipher World▲5
Test your wits by solving ciphers!
2017 · play.google.com · its alternatives →
16
Cipher Arena▲1
A Multiplayer Cryptogram Web App for Puzzle Enthusiasts
2025 · cipherarena.com · its alternatives →
17
More Letters▲7
An incremental cryptography puzzle game
2020 · morelettersinc.com · its alternatives →
18
Password Locker▲5
Let's see if you're smart enough to crack the codes!
Mar 2026 · play.google.com · its alternatives →
19
Secret Calculator Photo Vault▲70
Lock your personal photos and videos behind a calculator 🔐
2020 · play.google.com · its alternatives →
20
Decodex: Cryptogram Game▲2
Decypther Quotes & Enigma Codes
Mar 2026 · apps.apple.com · its alternatives →
21
Cipheus▲3
Secret messaging in cipher symbols 🔐
May 2026 · cipheus.com · its alternatives →
22ML
More Letters – An incremental game about solving cryptogram puzzles▲9
More Letters - A game about delivering more letters.
2020 · morelettersinc.com · its alternatives →
23
Cryptle▲8
Hi HN! I am Haris, high schooler from Bulgaria and i had a couple of hours laying around and i really love solving puzzles and ciphers! So, I built a game like Wordle but for Cryptography everyday there is a new word ciphered that you have to decode and guess! Would love if you check it out and share your results: cryptle.site
2025 · cryptle.site · its alternatives →
24
What if AI agents had Zodiac personalities?▲29
A fun game for playing moral dilemmas with friends. I gave 12 AI agents zodiac personalities (not that I believe in them) using the same LLM with different personality prompts.
Jan 2026 · github.com · its alternatives →

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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 →