Life & fun · alternatives · 2026

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Encrypted, synced, offline first todo list launched in 2020; newer entries below may have overtaken it.

1. 1
   Relic▲84

   A private, synced vault of everything you copy

   Sep 2026 · relic.space · its alternatives →

2. 2
   Jumble▲88

   E-mail encryption plugin for Chrome

   2014 · its alternatives →

3. 3
   Otter Vault▲72

   Catch API keys the moment they appear, encrypted locally

   23d ago · ottervault.mechaclips.workers.dev · its alternatives →

4. 4
   Todo for hackers▲101

   CLI Todo app for hackers

   2015 · github.com · its alternatives →

5. 5LA
   Letsencrypt (and other) certificate dashboard▲6

   2017 · keychest.net · its alternatives →

6. 6
   secure-ls▲81

   Secure localStorage data with encryption and compression

   2016 · github.com · its alternatives →

7. 7
   Let's Encrypt▲26

   A new Certificate Authority - free, automated, and open.

   2015 · letsencrypt.org · its alternatives →

8. 8
   Stackfield▲60

   Real-time collaboration with end-to-end encryption

   2015 · stackfield.com · its alternatives →

9. 9MF
   My first paid product / Open source Elm and Rust / E2E encryption▲7

   2020 · bolster.pro · its alternatives →

10. 10MS
    Minimalistic secure open source paste bin service▲9

    2016 · bin.so · its alternatives →

11. 11
    Open Source PHP/JSON Task/Todo list (No SQL)▲9

    2012 · github.com · its alternatives →

12. 12PE
    PNotes – Encrypted notes, photos and to-do lists▲5

    2019 · pnotes.online · its alternatives →

13. 13SP
    Side project turned startup - Online Privacy via Client-side encryption▲5

    2011 · socialfortress.com · its alternatives →

14. 14IB
    I built a todo-list/messaging hybrid▲5

    2019 · stamp.to · its alternatives →

15. 15
    Nullsec – server-blind encrypted paste▲6

    Sep 2026 · nullsec.pntr.dev · its alternatives →

16. 16CA
    Certera – A central validation server for Let's Encrypt certificates▲8

    2019 · docs.certera.io · its alternatives →

17. 17
    A simple way to share secure information online (written in Elixir)▲5

    2020 · github.com · its alternatives →

18. 18PF
    PubStorm – Free CLI-based static web hosting with Let's Encrypt support▲9

    2016 · pubstorm.com · its alternatives →

19. 19OS
    Open-source, MIT JavaScript crypto library behind Skiff Mail▲8

    2023 · npmjs.com · its alternatives →

20. 20RT
    Real-time uptime monitor of Let's Encrypt▲5

    2020 · keychest.net · its alternatives →

21. 21
    Crypto data from multiple exchanges to multiple storage systems-Updated▲8

    2021 · github.com · its alternatives →

22. 22AA
    An app to encrypt paper trails, Encrypt3xt▲5

    2021 · encrypt3xt.me · its alternatives →

23. 23HP
    HushPad - PasteBin, but client encrypted▲9

    2016 · hushpad.org · its alternatives →

24. 24OS
    Open-Source, End-to-End Encrypted, Anywhere-to-Anywhere, RPCs▲6

    2020 · telekinesis.cloud · 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 →