Life & fun · alternatives · 2026

24 alternatives to Sundly

Encrypted & decentralized personal health records

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Sundly launched in 2018; newer entries below may have overtaken it.

1. 1
   Genome Buddy▲94

   At home, encrypted DNA testing

   2019 · genomebuddy.com · its alternatives →

2. 2
   My Health Records▲6

   Take Control of Your Health Records — Securely, Privately

   2025 · myhealthrex.com · its alternatives →

3. 3
   Encrypt My Photos▲226

   End-to-end encrypted photo storage 📸

   2018 · encryptmyphotos.com · its alternatives →

4. 4
   A decentralized social network with end-to-end encryption▲167

   2016 · github.com · its alternatives →

5. 5
   MindTalk▲83

   A fully encrypted diary that’s built on the blockchain

   2019 · mindtalk.app · its alternatives →

6. 6
   Medicyn▲99

   Your complete medical history privately on your device

   Jun 2026 · medicyn.vercel.app · its alternatives →

7. 7BT
   btproof - trusted timestamping on the Bitcoin blockchain▲75

   Find information, resources and relevant links for btproof.com. This domain may be for sale.

   2013 · btproof.com · its alternatives →

8. 8
   Health Passport blockchain - HITcoin▲5

   Decentralized Personal Health Record. Be CEO of your Health.

   2018 · its alternatives →

9. 9
   +haelth▲26

   Save your health data on a blockchain & earn +haelth tokens

   2021 · its alternatives →

10. 10
    Block Photos▲74

    Your photo album decentralized and encrypted in the cloud.

    2018 · its alternatives →

11. 11
    Blockstack Browser for the Web▲145

    A browser to explore a new internet for decentralized apps

    2017 · browser.blockstack.com · its alternatives →

12. 12
    TimeSeal▲116

    Restoring digital trust, one blockchain timestamp at a time

    2023 · timeseal.com · its alternatives →

13. 13
    Healthstack.app▲88

    Crowdsource your optimal health stack

    2023 · its alternatives →

14. 14
    blockslack.io▲78

    Chat for small teams — encrypted and decentralized

    2019 · blockslack.io · its alternatives →

15. 15
    Blockchain Home Registry▲113

    A web3 real estate platform to claim the NFT of your home

    2022 · bhr.fyi · its alternatives →

16. 16
    Health Data Avatar▲61

    Privacy-first cross-border health data management ecosystem

    Mar 2026 · healthdataavatar.com · its alternatives →

17. 17
    3Box▲100

    Secure, private, decentralized user data storage

    2019 · 3box.io · its alternatives →

18. 18
    Nuggets▲84

    Payment and ID without sharing personal data

    2018 · nuggets.life · its alternatives →

19. 19
    Health ledger▲6

    Secure healthcare data control & privacy platform

    Nov 2025 · its alternatives →

20. 20
    HealthTestLog▲6

    Your health data. Your control. Your HealthTestLog. Securely upload, track, and store all your medical records in one place. Get instant access to your complete health history with advanced insights and reminders.

    2024 · healthtestlog.com · its alternatives →

21. 21
    Camino▲69

    Credit Karma for your health

    2021 · caminohealthapp.com · its alternatives →

22. 22
    Safely▲69

    Sexual health at your fingertips

    2020 · safely.me · its alternatives →

23. 23
    Blocknify▲71

    Sign sensitive documents without sacrificing your privacy.

    2018 · its alternatives →

24. 24
    ADAMANT Messenger▲79

    Decentralized anonymous blockchain messenger. Crypto In-Chat

    2020 · adamant.im · 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 →