---
description: Get detailed information about NFON SIP Trunk and how it can help you meet your business needs. Learn more about NFON SIP Trunk price, benefits, and disadvantages for businesses in Singapore.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/capterra/og_logo-e5a8c001ed0bd1bb922639230fcea71a.png?auto=format%2Cenhance%2Ccompress
title: NFON SIP Trunk Pricing, Cost & Reviews - Capterra Singapore 2026
---

Breadcrumb: [Home](/) > [Telephony Software](/directory/30084/telephony/software) > [NFON SIP Trunk](/software/1072440/SIP-Trunk-Flexx) > [NFON SIP Trunk Alternatives](https://www.capterra.com.sg/alternatives/1072440/SIP-Trunk-Flexx)

# Alternatives to NFON SIP Trunk

Canonical: https://www.capterra.com.sg/alternatives/1072440/SIP-Trunk-Flexx

> Explore the top alternatives to NFON SIP Trunk. Compare features, ratings, and reviews to find the best software for your needs.

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## Top Alternatives

1. **Ringover** — 4.7/5 (871 reviews) — 100% Cloud voice, video, chat, text and call using mobile and web apps. Unlimited calls, virtual landline \& mobile numbers and more...
   - [View profile](https://www.capterra.com.sg/software/169627/ringover)
   - [Compare vs NFON SIP Trunk](https://www.capterra.com.sg/compare/169627/1072440/ringover/vs/SIP-Trunk-Flexx)
2. **VoIP.ms** — 4.8/5 (698 reviews) — Complete self-serve communication platform offering a Hosted Phone Solution and SIP Trunking with a Pay-as-You-Go pricing.
   - [View profile](https://www.capterra.com.sg/software/203084/voip-ms)
   - [Compare vs NFON SIP Trunk](https://www.capterra.com.sg/compare/203084/1072440/voip-ms/vs/SIP-Trunk-Flexx)
3. **Nextiva** — 4.6/5 (916 reviews) — Nextiva is an enterprise phone system with 40+ features, 99.999% uptime reliability, and 24/7 tech support.
   - [View profile](https://www.capterra.com.sg/software/175788/nextiva)
   - [Compare vs NFON SIP Trunk](https://www.capterra.com.sg/compare/175788/1072440/nextiva/vs/SIP-Trunk-Flexx)
4. **Google Voice** — 4.5/5 (722 reviews) — Voice calling solution that offers voicemail transcription, number assignments, call forwarding, ring groups, and more.
   - [View profile](https://www.capterra.com.sg/software/210592/voice)
   - [Compare vs NFON SIP Trunk](https://www.capterra.com.sg/compare/210592/1072440/voice/vs/SIP-Trunk-Flexx)
5. **RingEX** — 4.2/5 (1203 reviews) — A seamless solution to unleash the power of cloud business communications.
   - [View profile](https://www.capterra.com.sg/software/132178/ringcentral-mvp)
   - [Compare vs NFON SIP Trunk](https://www.capterra.com.sg/compare/132178/1072440/ringcentral-mvp/vs/SIP-Trunk-Flexx)
6. **3CX** — 4.4/5 (465 reviews) — 3CX is an open standards IP PBX including video conferencing, live chat and mobile apps, suitable for any business size or industry.
   - [View profile](https://www.capterra.com.sg/software/158704/3cx)
   - [Compare vs NFON SIP Trunk](https://www.capterra.com.sg/compare/158704/1072440/3cx/vs/SIP-Trunk-Flexx)
7. **CallHippo** — 4.4/5 (680 reviews) — Cloud-based virtual phone system helps businesses of all sizes streamline communication, unify customer conversations, and more.
   - [View profile](https://www.capterra.com.sg/software/159578/callhippo)
   - [Compare vs NFON SIP Trunk](https://www.capterra.com.sg/compare/159578/1072440/callhippo/vs/SIP-Trunk-Flexx)
8. **JustCall** — 4.1/5 (224 reviews) — Never miss a lead or customer call with JustCall's AI-powered communication platform. Voice, SMS, email \& WhatsApp in one place.
   - [View profile](https://www.capterra.com.sg/software/157853/justcall)
   - [Compare vs NFON SIP Trunk](https://www.capterra.com.sg/compare/157853/1072440/justcall/vs/SIP-Trunk-Flexx)
9. **Zoho Voice** — 4.0/5 (46 reviews) — Zoho Voice is a flexible and scalable cloud-based business phone and contact center solution to efficiently run your business operation
   - [View profile](https://www.capterra.com.sg/software/1029158/zoho-voice)
   - [Compare vs NFON SIP Trunk](https://www.capterra.com.sg/compare/1029158/1072440/zoho-voice/vs/SIP-Trunk-Flexx)
10. **Telnyx Suite** — 4.8/5 (195 reviews) — Telnyx is a global connectivity platform that provides carrier-grade services on a private, cloud-agnostic IP network.
    - [View profile](https://www.capterra.com.sg/software/173804/telnyx)
    - [Compare vs NFON SIP Trunk](https://www.capterra.com.sg/compare/173804/1072440/telnyx/vs/SIP-Trunk-Flexx)
11. **GoTo Connect** — 4.5/5 (668 reviews) — GoTo makes IT and business communication easy so its customers can do what matters most.
    - [View profile](https://www.capterra.com.sg/software/163604/GoTo-Connect)
    - [Compare vs NFON SIP Trunk](https://www.capterra.com.sg/compare/163604/1072440/GoTo-Connect/vs/SIP-Trunk-Flexx)
12. **Squaretalk** — 4.9/5 (102 reviews) — Squaretalk is an all-in-one telephony solution that increases lead engagement,contact rates, team performance and sales personalization
    - [View profile](https://www.capterra.com.sg/software/219046/squaretalk-matrix)
    - [Compare vs NFON SIP Trunk](https://www.capterra.com.sg/compare/219046/1072440/squaretalk-matrix/vs/SIP-Trunk-Flexx)
13. **DialedIn CCaaS** — 4.8/5 (324 reviews) — DialedIn's optimizes call centers with telephony features including advanced routing, predictive dialing and seamless CRM integration.
    - [View profile](https://www.capterra.com.sg/software/29589/callcenternow)
    - [Compare vs NFON SIP Trunk](https://www.capterra.com.sg/compare/29589/1072440/callcenternow/vs/SIP-Trunk-Flexx)
14. **Kixie PowerCall** — 4.6/5 (294 reviews) — Kixie is an AI-powered revenue communications platform that enhances calling and texting for optimal performance and efficiency.
    - [View profile](https://www.capterra.com.sg/software/135636/kixie-powercall)
    - [Compare vs NFON SIP Trunk](https://www.capterra.com.sg/compare/135636/1072440/kixie-powercall/vs/SIP-Trunk-Flexx)
15. **Cloudya** — 4.0/5 (19 reviews) — Cloudya is a smart cloud telephony system connecting your team anytime, anywhere. Easy setup, secure, and flexible.
    - [View profile](https://www.capterra.com.sg/software/184983/nfon)
    - [Compare vs NFON SIP Trunk](https://www.capterra.com.sg/compare/184983/1072440/nfon/vs/SIP-Trunk-Flexx)

## Related Categories

- [Telephony Software](https://www.capterra.com.sg/directory/30084/telephony/software)
- [VoIP Software](https://www.capterra.com.sg/directory/30940/voip/software)
- [Cloud PBX Software](https://www.capterra.com.sg/directory/31102/cloud-pbx/software)

## Links

- [View on Capterra](https://www.capterra.com.sg/alternatives/1072440/SIP-Trunk-Flexx)
- [View Product Profile](https://www.capterra.com.sg/software/1072440/SIP-Trunk-Flexx)

## This page is available in the following languages

| Locale | URL |
| de | <https://www.capterra.com.de/alternatives/1072440/SIP-Trunk-Flexx> |
| de-AT | <https://www.capterra.at/alternatives/1072440/SIP-Trunk-Flexx> |
| de-CH | <https://www.capterra.ch/alternatives/1072440/SIP-Trunk-Flexx> |
| en | <https://www.capterra.com/p/10025867/SIP-Trunk-Flexx/alternatives/> |
| en-AE | <https://www.capterra.ae/alternatives/1072440/SIP-Trunk-Flexx> |
| en-AU | <https://www.capterra.com.au/alternatives/1072440/SIP-Trunk-Flexx> |
| en-CA | <https://www.capterra.ca/alternatives/1072440/SIP-Trunk-Flexx> |
| en-GB | <https://www.capterra.co.uk/alternatives/1072440/SIP-Trunk-Flexx> |
| en-IE | <https://www.capterra.ie/alternatives/1072440/SIP-Trunk-Flexx> |
| en-IL | <https://www.capterra.co.il/alternatives/1072440/SIP-Trunk-Flexx> |
| en-IN | <https://www.capterra.in/alternatives/1072440/SIP-Trunk-Flexx> |
| en-NZ | <https://www.capterra.co.nz/alternatives/1072440/SIP-Trunk-Flexx> |
| en-SG | <https://www.capterra.com.sg/alternatives/1072440/SIP-Trunk-Flexx> |
| en-ZA | <https://www.capterra.co.za/alternatives/1072440/SIP-Trunk-Flexx> |

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