Alternatives

Products that do what SecondSim does

One phone, two numbers. A second number for your business.

1. 1
   NextPhone▲152

   24/7 AI answering service for service-based businesses

   Mar 2026 · getnextphone.com

2. 2
   usnumber.site▲182

   Get a US phone number in seconds

   2016

3. 3
   OpenPhone 2.0▲427

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

   2020

4. 4
   OpenPhone▲271

   Simplest way to own a business phone number

   2018

5. 5
   SmartLine from GoDaddy▲97

   Second phone line app for mobile phones

   2017

6. 6
   Roamless▲169

   Global eSIM for travelers in over 180 countries

   2024

7. 7
   Dialpad for Startups▲123

   10 free business phone lines & unlimited video conferencing

   2020

8. 8
   Comms▲105

   Launch iMessage agents in seconds

   Jul 2026 · comms.osis.co

9. 9
   ReachRobin - No More OUCHreach▲41

   No Joke: Know Who’ll Buy From You In 10 Seconds

   Apr 2026 · reachrobin.com

10. 10
    UK eSIM▲3

    Affordable UK eSIM plans — activate in seconds

    Jul 2026 · ukesim.io

11. 11
    Call2Me▲10

    Your business phone, answered by AI — in any language

    Jul 2026 · call2me.app

12. 12
    London eSIM▲2

    The easiest eSIM for your London & UK trip

    Jul 2026 · londonesim.io

13. 13
    mysim24▲8

    Your data plan for every trip — online anywhere

    Jul 2026 · mysim24.de

14. 14
    Callzo▲6

    Your backup call line abroad. No SIM, just open and call.

    Mar 2026

15. 15
    TapZap — Your Business in One Tap▲6

    The modern digital business card for founders & freelancers

    Dec 2025

16. 16
    TaskDrop▲5

    Tradespeople don't need subscriptions. They need paying.

    May 2026

17. 17
    proxnum▲3

    Instant virtual numbers for SMS verification worldwide

    Jul 2026 · proxnum.com

18. 18
    MyDialPal ▲2

    Your live cold calling companion — free forever

    Jul 2026 · mydialpal.com

19. 19
    esimoa — Travel eSIM, Calls & VPN▲2

    eSIM, calls & VPN for travelers — all in one app

    May 2026 · esimoa.com

20. 20
    eSIMvu▲1

    Global eSIMs in seconds. No roaming. No hassle.

    Feb 2026

21. 21
    Reply AI▲9

    AI sales and customer service for businesses on WhatsApp.

    Apr 2026 · tryreplyai.com

22. 22
    Phone-verif.com public opening▲8

    Reverse-OTP phone verification over WhatsApp

    Jul 2026 · phone-verif.com

23. 23
    Veevi — Invoice from WhatsApp in Seconds▲8

    Clients are already on WhatsApp. Your invoices should be too

    Jul 2026 · getveevi.com

24. 24
    Fuse Mobile▲6

    One eSIM, all four UK networks — always the strongest signal

    Jun 2026 · fusemobile.co.uk

Ranked by how close each launch is in meaning, then by votes. Refine with a description →