Commerce · alternatives · 2026

24 alternatives to dPhone

The most secure calling app. Open Source and Free.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. dPhone launched in 2019; newer entries below may have overtaken it.

1. 1
   Roll Call▲343

   Free and reliable audio calls for everyone

   2016 · its alternatives →

2. 2
   OpenPhone 2.0▲417

   The new phone for business. Now on desktop and for teams.

   2020 · quo.com · its alternatives →

3. 3
   BlackBerry DTEK50▲69

   The world's most secure Android smartphone

   2016 · blackberry.com · its alternatives →

4. 4
   OpenPhone▲271

   Simplest way to own a business phone number

   2018 · quo.com · its alternatives →

5. 5
   OpenPhone 3.0▲293

   The new phone for business, in an app

   2020 · quo.com · its alternatives →

6. 6
   Rolo Secure Chat▲92

   Secure chat app built with BlackBerry end-to-end encryption

   2021 · rolo.chat · its alternatives →

7. 7
   Signal▲106

   Free, worldwide, encrypted phone calls for iPhone

   2014 · apps.apple.com · its alternatives →

8. 8
   Trusted Contacts▲142

   Let your loved ones know you’re safe. Made by Google.

   2016 · blog.google · its alternatives →

9. 9
   NoPhone▲178

   This thing won't let you use your phone.

   2018 · play.google.com · its alternatives →

10. 10
    StealthChat - Private Messaging▲66

    Encrypted calls and chats

    2017 · its alternatives →

11. 11
    TextSecure ▲68

    Open Source security for mobile devices

    2015 · signal.org · its alternatives →

12. 12
    BlackPhone▲73

    A smpartphone that promises secure data transfer always.

    2014 · silentcircle.com · its alternatives →

13. 13DT
    Dumbphone – Turn your smartphone into a dumbphone▲82

    2014 · play.google.com · its alternatives →

14. 14
    KytePhone turns any Android into a kids-friendly phone▲166

    Kytephone turns any Android into a safe kid

    2012 · kytephone.com · its alternatives →

15. 15
    OpenPhone for Teams▲129

    The all-in-one business phone, now made collaborative

    2021 · quo.com · its alternatives →

16. 16
    Simple Secure▲63

    Dropbox, Google and others form open source security group.

    2014 · simplysecure.org · its alternatives →

17. 17
    A Call Recorder & Transcriber (+1 Only)▲80

    Records phone calls & transcribes them into timestamped text

    2023 · acallrecorder.com · its alternatives →

18. 18
    Crypton.sh - SMS▲85

    Secure Anonymous SMS in the cloud (and a phone number)

    2018 · crypton.sh · its alternatives →

19. 19
    SecureDB▲83

    Encryption as a service for mobile, web and IoT applications

    2015 · securedb.co · its alternatives →

20. 20
    SafeSwiss▲73

    Encrypted chat, voice/video calls, emails, storage

    2021 · safeswiss.com · its alternatives →

21. 21
    SudoApp▲127

    The 100% private, unlimited messaging and calling app.

    2016 · anonyome.com · its alternatives →

22. 22
    Serverless, encrypted, opensource, p2p video and text chat▲9

    A secure chatting application.

    2016 · adam-hanna.github.io · its alternatives →

23. 23IM
    I made an Android app that gives you an extra phone number to give out▲67

    2011 · market.android.com · its alternatives →

24. 24
    Ring▲83

    A free software for distributed and secured communication

    2015 · 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 →