Alternatives

Products that do what Crystal Vault zero knowledge secrets storage does

1. 1SZ
   Simple Zero-Knowledge Proof Treasure Hunt Game▲82

   2022 · zk-treasure-hunt.glitch.me

2. 2SC
   S-Cache – Secure storage for cryptographic secrets, modeled after sudo▲51

   2020 · github.com

3. 3VO
   Vault on AWS – A Terraform Project for Secrets Management Anywhere▲21

   2020 · github.com

4. 4HA
   Horcrux, a Playground for Shamir Secret Sharing▲151

   2021 · francoisbest.com

5. 51O
   100% offline Shamir's Secret Sharing GUI▲180

   2020 · simon-frey.com

6. 6NI
   NoFile.io – A simple file storage site with lots of perks▲231

   2017 · nofile.io

7. 7SI
   Simple in-memory key/value store written in Elixir using Shards▲80

   2016 · github.com

8. 8
   TinyStorage▲178

   A Modern GUI For S3

   2025

9. 9SE
   Secure encrypted vault for photos and videos▲32

   2021 · apps.apple.com

10. 10DI
    Destructible.io – Self-destructing, human-readable file storage▲44

    2016 · destructible.io

11. 11CS
    Crypt – Secure Configuration Storage in Etcd or Consul▲69

    2014 · xordataexchange.github.io

12. 12ZC
    Zero-configiration systemd containers▲28

    2015 · github.com

13. 13PS
    Personal Storage System with a PI▲108

    2016 · github.com

14. 14KV
    Key/Value Store as-a-Service▲70

    2017 · keyvalue.xyz

15. 15SA
    Secryn – a self-hosted secrets vault for dev teams (public demo)▲5

    Feb 2026 · secryn.io

16. 16HS
    Hyper_ – Simple and Secure Container Cloud▲88

    2016 · blog.hyper.sh

17. 17GA
    Garnet – a developer-friendly, open-source secrets manager▲45

    2021 · usegarnet.com

18. 18VA
    Vaulted – a tool for managing encrypted environments full of secrets▲13

    2016 · github.com

19. 19RZ
    RocketShare – Zero-knowledge encrypted file sharing▲5

    Feb 2026 · rocketshare.app

20. 20ET
    End-to-End Encrypted Cloud Storage. All Open Source▲42

    2014 · disk42.com

21. 21AK
    A key-value store built with homomorphic encryption▲22

    2020 · github.com

22. 22KI
    Kevlar.io – Secrets that when accessed are deleted permanently▲35

    2014 · kevlar.io

23. 23MO
    Minimalist Object Storage Project▲33

    2015 · github.com

24. 24HA
    Hash Archive helps you verify the hashes of insecure downloads▲52

    2016 · hash-archive.org

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