Dev tools · alternatives · 2026

24 alternatives to AY Sim Card

AY Sim Card offers secure/encrypted roaming calls worldwide

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

1. 1
   Ring4▲308

   Smart phone numbers on demand in 🇺🇸 🇨🇦 🇬🇧 🇧🇪 🇳🇱 🇦🇹

   2017 · ring4.com · its alternatives →

2. 2
   Vaulty▲90

   Ridiculously easy end-to-end encrypted data sharing

   2023 · vaulty.tools · its alternatives →

3. 3
   Stealthy.IM▲105

   Text friends without Google or Facebook snooping

   2018 · stealthy.im · its alternatives →

4. 4
   dPhone▲133

   The most secure calling app. Open Source and Free.

   2019 · evelon.app · its alternatives →

5. 5
   sendsecure.ly▲80

   Send secrets to anyone without leaving a digital footprint

   2022 · sendsecure.ly · its alternatives →

6. 6
   Telx▲63

   Send crypto via SMS with this sim card

   2019 · its alternatives →

7. 7
   GigSky▲121

   Say goodbye to roaming charges: 1 sim. 115x country carriers

   2014 · gigsky.com · its alternatives →

8. 8
   Crypton.sh - SMS▲85

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

   2018 · crypton.sh · its alternatives →

9. 9
   Signal▲106

   Free, worldwide, encrypted phone calls for iPhone

   2014 · apps.apple.com · its alternatives →

10. 10
    Cloak It - Secret Messages▲103

    Keep your text messages secure with Touch ID authentication

    2016 · getcloaked.xyz · its alternatives →

11. 11
    Stealthy▲94

    Messaging with blockchain identity and user controlled data

    2018 · stealthy.im · its alternatives →

12. 12
    Roamer▲78

    Link your mobile number to a foreign SIM card and save $

    2014 · roamerapp.com · its alternatives →

13. 13
    Wire by EY▲70

    A highly secured collaboration platform

    2019 · its alternatives →

14. 14
    StealthChat - Private Messaging▲66

    Encrypted calls and chats

    2017 · its alternatives →

15. 15DP
    Decentralized P2P Messaging with Blockchain Verified Identities▲95

    2018 · stealthy.im · its alternatives →

16. 16
    Firsty▲10

    The First Free Mobile Network

    2025 · firsty.app · its alternatives →

17. 17
    Spreadly▲109

    NFC + QR business cards

    2022 · spreadly.app · its alternatives →

18. 18
    Ghost Sims▲6

    PGP encrypted secure esim / physical sim

    Nov 2025 · ghostsims.com · its alternatives →

19. 19
    Roamed▲72

    For traveler by traveler

    2017 · its alternatives →

20. 20
    SecureDB▲83

    Encryption as a service for mobile, web and IoT applications

    2015 · securedb.co · its alternatives →

21. 21
    Locky▲6

    NFC vault, expense tracker and subscription manager

    Jan 2026 · play.google.com · its alternatives →

22. 22
    Cloaked Wireless▲3

    The nations best protection against SIM swap attacks.

    2024 · cloakedwireless.com · its alternatives →

23. 23
    AVO - your cell number over local SIM▲10

    Like regular voice roaming, but much cheaper.

    2019 · avo-simfree.com · its alternatives →

24. 24
    Travely eSIM: International Data▲6

    Connect Anywhere, Instantly

    2025 · travelyesim.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 →