Life & fun · alternatives · 2026

Popbox is an encrypted messaging application that allows users to send messages and upload files that automatically delete after being read. Launched in 2014, it caters to anyone seeking privacy-focused communication.… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Self destructing, encrypted messaging with file upload launched in 2014; newer entries below may have overtaken it.

1. 1SI
   Share It, Anonymously with Self Destruct Messages▲52

   2021 · pastenow.me · its alternatives →

2. 2
   Data Dead Drop▲191

   Simple file sharing, secure, self-destructing

   2024 · its alternatives →

3. 3
   Dropbox Smart Sync▲286

   Get access to every file and folder shared in your Dropbox

   2017 · dropbox.com · its alternatives →

4. 4
   Balloon▲369

   A drop box for your Dropbox

   2015 · balloon.io · its alternatives →

5. 5
   Dropbox Transfer▲325

   Send large files to anyone

   2019 · dropbox.com · its alternatives →

6. 6
   Rambox▲255

   Desktop messaging for over 48 email & messaging apps

   2016 · rambox.app · its alternatives →

7. 7DI
   Destructible.io – Self-destructing, human-readable file storage▲44

   2016 · destructible.io · its alternatives →

8. 8
   throwaway▲67

   Single-use, 1-1, e2e encrypted messaging, in-browser

   2022 · its alternatives →

9. 9
   BURN.link▲170

   Send secure, encrypted, self-destructing messages

   2020 · burn.link · its alternatives →

10. 10
    SecureShareBox▲1

    Encrypted self-destructing file & message sharing

    2025 · its alternatives →

11. 11
    Disposable▲126

    A real-time, e2e encrypted ephemeral communication tool

    2023 · its alternatives →

12. 12FS
    Flashpaper – Self-destructing secret sharing with no database▲25

    Hi everyone! This is my first HN and I’m very new to the scene. My name is Min from Bangkok. At first, I just want to create a dead man's switch for personal use and for fun. then, I think about information that self destruct like a spy movie. after that, I try to come up with the better version of Privnote or Bitwarden with self-destruct and some kind of censoring or blocking download ability. Somehow, end up with this product. :O Flashpaper is for sending any information that would be burned after reading (with counting down timer like Mission Impossible movie ! or after 24 hrs max if not…

    Jul 2026 · flashpaper.app · its alternatives →

13. 13SS
    Send secure, self destructing messages▲15

    2012 · cycret.com · its alternatives →

14. 14
    BoxBox▲89

    File manager for Linux homelab and NAS-style servers

    Jun 2026 · boxbox.radhey.dev · its alternatives →

15. 15
    3Box▲100

    Secure, private, decentralized user data storage

    2019 · 3box.io · its alternatives →

16. 16
    Secret for iMessage▲91

    Send secret messages that self-destruct in iMessage.

    2016 · its alternatives →

17. 17
    Dropbox Capture▲148

    All-in-one visual communication tool

    2022 · dropbox.com · its alternatives →

18. 18
    Misakey 1.0▲112

    Send encrypted documents & messages to anyone

    2020 · its alternatives →

19. 19
    Dropbox API v2▲151

    A powerful API for apps that work with files

    2015 · dropbox.com · its alternatives →

20. 20
    Duple▲97

    Your own private cloud at home in one click

    2020 · duple.io · its alternatives →

21. 21
    DropSpot▲99

    Secure, client-encrypted file storage

    2024 · its alternatives →

22. 22
    Afterbox▲69

    Preserve memories and media of people you love

    2017 · its alternatives →

23. 23
    BMSG — Send self-destructing messages▲12

    Messages will self-destruct after being read. BETA.

    2020 · bmsg.vercel.app · its alternatives →

24. 24
    Drop▲138

    Share files faster & safer! 🙌

    2017 · 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 →