Growth · alternatives · 2026

24 alternatives to sipharmony

Affordable cloud VoIP for small businesses and residential!

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. sipharmony launched in 2021; newer entries below may have overtaken it.

1. 1
   Voxbi▲79

   The cloud telephony solution that adapts to your business

   2023 · its alternatives →

2. 2
   FineShare FineVoice▲245

   Color your voice to make voice sound better in all videos

   2023 · its alternatives →

3. 3
   Qara VoIP App on IOS▲65

   Your business phone system on-the-go

   2023 · its alternatives →

4. 4SA
   SIPGO – A library for writing fast SIP services in Go▲38

   2023 · github.com · its alternatives →

5. 5
   Commons▲220

   Private Discord for your team to collaborate

   2021 · its alternatives →

6. 6
   Fonoster▲114

   Engage with your customers with VoIP or SMS

   2021 · its alternatives →

7. 7BP
   Bring phone calls into the browser (SIP-to-WebRTC)▲154

   2024 · github.com · its alternatives →

8. 8
   Vodia IP▲6

   Pbx | cloud-based business phone system

   Oct 2025 · web.vodia.com · its alternatives →

9. 9
   Ringover▲78

   The simplest cloud phone-video-chat system for any team

   2019 · its alternatives →

10. 10IB
    I built a website to share files and messages without any server▲132

    NeighborHoodShare: It is a p2p files and messages sharing platform without involvement of any server. It has end-to-end encryption, ensuring your messages and files remain confidential. These are some features: - Share photos, documents, videos, and more with ease, no matter the size. - Connect instantly with anyone for speedy and reliable file transfers, bypassing the need for centralized servers. - Get started in minutes with our intuitive interface designed for seamless communication. No registration. - Easily connect with others using QR codes, simplifying the sharing process further.…

    2024 · neighbor-share.vercel.app · its alternatives →

11. 11
    Dialpad for Startups▲123

    10 free business phone lines & unlimited video conferencing

    2020 · its alternatives →

12. 12
    CallJoy▲95

    Easy-to-use phone technology for small businesses

    2019 · its alternatives →

13. 13
    NumSphere▲11

    Transform your business VoIP Custom Functionality

    2025 · its alternatives →

14. 14
    DodoVoice▲19

    The reliable Skype alternative for your communication needs

    2025 · its alternatives →

15. 15
    VoIPstudio▲2

    Cloud VoIP solution for businesses from 1-500 employees.

    2022 · its alternatives →

16. 16
    VoIP Business▲2

    Small Business VoIP

    2021 · its alternatives →

17. 17SA
    Siproc – A primitive SIP client that spawns processes for each call▲38

    2019 · schm1dt.ch · its alternatives →

18. 18
    Speakeasy▲67

    Super easy chat and calls for your team and your clients

    2022 · its alternatives →

19. 19
    TeleCMI▲64

    Domestic & global cloud phone system for novelty business

    2023 · its alternatives →

20. 20
    Web Dialer▲2

    Private SIP that saves businesses 60% on phone bills

    Jun 2026 · its alternatives →

21. 21
    SIPERB▲10

    Modern Softphone powered by WebRTC for any SIP PBX

    2024 · its alternatives →

22. 22
    VoxSun▲5

    Your Business Phone System in the Cloud

    Dec 2025 · voxsun.com · its alternatives →

23. 23
    DialLink ▲26

    Business calls, messages & AI voice agents in one platform

    2025 · diallink.com · its alternatives →

24. 24
    CloveKonnect: Class4 SoftSwitch Solution▲7

    Advanced VoIP billing solution with invoicing

    2024 · 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 →