nowfound

Alternatives

Products that do what Sudden-app does

Nobody prepares for this, but that doesn’t make it optional.

  1. 1TD

    This is simply a web interface built on top of the timelock encryption system posted by Cloudflare last week. https://blog.cloudflare.com/harnessing-office-chaos

    2024 · timelock.dev

  2. 2

    A simple platform to anonymously share your secrets.

    2017

  3. 3SE
  4. 4

    The safest way to record your intimate moments as a couple

    2014

  5. 5
    ZeroDB119

    An open-source, end-to-end encrypted database protocol

    2015

  6. 6SV
  7. 7

    Bitcoin wallet for larger amounts.

    2014

  8. 8

    "Ask Me Anything" app powered by cryptocurrency

    2015

  9. 9SA
  10. 10

    Protect yourself from impulsive decisions

    Jun 2026 · apps.apple.com

  11. 11
    Dynamic75

    Earn interest on your idle funds

    2022

  12. 12

    Write letters to the future. Encrypt passwords for family.

    Jul 2026 · lasalu.cn

  13. 13

    Cryptographically enforced time-locked vaults for secrets

    Dec 2025

  14. 14

    Your life’s "In Case of Emergency" plan, automated.

    Mar 2026 · whenigone.com

  15. 15

    Seal your files today. Let math unlock them later

    May 2026

  16. 16

    Private offline vault for passwords, files & notes

    Jul 2026 · 7sisterstech.com

  17. 17

    Privacy-first cloud storage for family photos

    Jan 2026

  18. 18

    Encrypted One-Time Secret Sharing

    Feb 2026

  19. 19WB

    Hello HN, Over the last year we've been building snote.app, a Privacy focused, End-to-End Encrypted alternative to Notion. You can write, plan, collaborate and get organized - it allows you to take notes, store files, add tasks, manage projects & more. Whether you're working solo or in a team. We are hoping to use this post as an opportunity to collect feedback from fellow hackers. If there's anything we can do better, please let us know

    2023 · snote.app

  20. 20

    Upload,Encrypt and Share.

    Jan 2026

  21. 21AT

    Hey HN, I co-created a simple iOS/Android app designed to help you securely gather important information in the form of notes, screenshots, and photos (e.g., life insurance, pension funds, bank accounts, information about your crypto - not necessarily leaving your passphrases here, but mentioning where you've hidden them - why not?) that significant others will need when you pass away. The app automatically passes this info on to them when it detects you’re gone (i.e., you stop responding to app notifications and - if configured - it’s confirmed by your Trusted Friends). It's secure…

    2024 · legacyapp.rip

  22. 22PO

    Hello HN! We are developers and security researchers making tools for developers to encrypt data at an application level while maintaining sole control of their keys. We believe that data should always be encrypted unless it is part of an active computation. Encryption is relatively easy, but key management is challenging. There are plenty of encryption tools and SDKs that are out there (Hashicorp Vault, AWS KMS etc.) but we are focusing on ease and speed of implementation, developer experience and self custody of keys. A few months ago, we quit our jobs and started full time on Phase. So…

    2023 · github.com

  23. 23

    The offline vault your family will need someday

    Jul 2026 · securekeep.app

  24. 24

    Offline encrypted vault for Apple Silicon Mac.

    Jun 2026 · farewell.pro

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