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. Real-time uptime monitor of Let's Encrypt launched in 2020; newer entries below may have overtaken it.

1. 1CE
   Crypto Exchanges Real-Time Monitor▲8

   2018 · medium.com · its alternatives →

2. 2RT
   Real-Time Monitoring Crypto Exchanges▲8

   2018 · gdxm.io · its alternatives →

3. 3CA
   Certera – A central validation server for Let's Encrypt certificates▲8

   2019 · docs.certera.io · its alternatives →

4. 4
   Stackfield▲60

   Real-time collaboration with end-to-end encryption

   2015 · stackfield.com · its alternatives →

5. 5HU
   Hackable uptime monitor & status page in 110 LOC▲5

   2024 · val.town · its alternatives →

6. 6
   Let's Encrypt▲26

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

   2015 · letsencrypt.org · its alternatives →

7. 7FS
   Failpulse, simple HTTP and TCP uptime monitoring▲7

   2015 · failpulse.com · its alternatives →

8. 8RT
   Real-time ephemeral file sharing▲9

   2015 · dewdrop.io · its alternatives →

9. 9EE
   E2E encrypted “multiplayer” text editor on the web in 6kb▲9

   2022 · picnic.lecaro.me · its alternatives →

10. 10OS
    Open-Source, End-to-End Encrypted, Anywhere-to-Anywhere, RPCs▲6

    2020 · telekinesis.cloud · its alternatives →

11. 11EO
    EMP – Open Source Encrypted Messaging▲7

    2014 · emp.jar.st · its alternatives →

12. 12PU
    Pingrd – Uptime Monitoring Service▲5

    2015 · pingrd.com · its alternatives →

13. 13MY
    Monitor your terminal output in realtime from everywhere▲5

    2022 · cli2cloud.com · its alternatives →

14. 14
    Crypto data from multiple exchanges to multiple storage systems-Updated▲8

    2021 · github.com · its alternatives →

15. 15
    Tresorit▲20

    Encrypted cloud storage and sharing

    2014 · tresorit.com · its alternatives →

16. 16MH
    My humble uptime monitoring service after year of developing▲9

    2020 · pingr.io · its alternatives →

17. 17SP
    Side project turned startup - Online Privacy via Client-side encryption▲5

    2011 · socialfortress.com · its alternatives →

18. 18ES
    Encrypted, synced, offline first todo list▲5

    2020 · encrypted-todos.com · its alternatives →

19. 19SC
    Simple Cron Monitoring Tool▲8

    2018 · cronhub.io · its alternatives →

20. 20AD
    Automatic Discovery for Let's Encrypt Certificate Monitoring▲11

    2017 · keychest.net · its alternatives →

21. 21ES
    Etherpoke – scriptable network session monitor▲9

    2015 · codeward.org · its alternatives →

22. 22RB
    Realtime Bitcoin Data, BitJoy▲7

    2013 · bitjoy.org · its alternatives →

23. 23LA
    Letsencrypt (and other) certificate dashboard▲6

    2017 · keychest.net · its alternatives →

24. 24
    Let's Encrypt as a Service (SSL Custom Customer Domains)▲8

    2016 · clearalias.com · 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 →