---
description: Get detailed information about OnSIP and how it can help you meet your business needs. Learn more about OnSIP 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: OnSIP Pricing, Cost & Reviews - Capterra Singapore 2026
---

Breadcrumb: [Home](/) > [VoIP Software](/directory/30940/voip/software) > [OnSIP](/software/158706/onsip) > [OnSIP Alternatives](https://www.capterra.com.sg/alternatives/158706/onsip)

# Alternatives to OnSIP

Canonical: https://www.capterra.com.sg/alternatives/158706/onsip

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

-----

## 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 OnSIP](https://www.capterra.com.sg/compare/158706/169627/onsip/vs/ringover)
2. **800.com** — 4.7/5 (331 reviews) — We are a full business phone system providing everything you need to communicate with your customers, all in one place.
   - [View profile](https://www.capterra.com.sg/software/208208/800-com)
   - [Compare vs OnSIP](https://www.capterra.com.sg/compare/158706/208208/onsip/vs/800-com)
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 OnSIP](https://www.capterra.com.sg/compare/158706/175788/onsip/vs/nextiva)
4. **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 OnSIP](https://www.capterra.com.sg/compare/158704/158706/3cx/vs/onsip)
5. **RingEX** — 4.2/5 (1203 reviews) — RingEX provides reliable, high-quality phone service anywhere you have internet access.
   - [View profile](https://www.capterra.com.sg/software/132178/ringcentral-mvp)
   - [Compare vs OnSIP](https://www.capterra.com.sg/compare/132178/158706/ringcentral-mvp/vs/onsip)
6. **8x8 Work** — 4.1/5 (309 reviews) — 8x8 Work: All-in-one collaboration hub - phone, video, messaging. Secure, unified communication for all, anytime, anywhere.
   - [View profile](https://www.capterra.com.sg/software/187525/virtual-office)
   - [Compare vs OnSIP](https://www.capterra.com.sg/compare/158706/187525/onsip/vs/virtual-office)
7. **Ooma Office** — 4.4/5 (248 reviews) — A cloud VOIP solution that keeps you connected with employees, customers, and partners. Available for all devices wherever you are.
   - [View profile](https://www.capterra.com.sg/software/174109/ooma-office)
   - [Compare vs OnSIP](https://www.capterra.com.sg/compare/158706/174109/onsip/vs/ooma-office)
8. **Ultatel Cloud Business Phone System** — 4.7/5 (41 reviews) — Ultatel is the intelligent business communications solution, bringing voice, video, SMS, fax, and chat together in one cloud platform.
   - [View profile](https://www.capterra.com.sg/software/215555/clarity-business-phone-system)
   - [Compare vs OnSIP](https://www.capterra.com.sg/compare/158706/215555/onsip/vs/clarity-business-phone-system)
9. **Zoom Phone** — 4.5/5 (244 reviews) — Built on Zoom's platform, Zoom's full-featured cloud phone consolidates business communication and collaboration into a single system.
   - [View profile](https://www.capterra.com.sg/software/208535/zoom-phone)
   - [Compare vs OnSIP](https://www.capterra.com.sg/compare/158706/208535/onsip/vs/zoom-phone)
10. **JustCall** — 4.1/5 (224 reviews) — Business VoIP that sets up in minutes. JustCall gives your team crystal-clear calls from any device. Start your free 14-day trial.
    - [View profile](https://www.capterra.com.sg/software/157853/justcall)
    - [Compare vs OnSIP](https://www.capterra.com.sg/compare/157853/158706/justcall/vs/onsip)
11. **RingByName** — 4.6/5 (69 reviews) — RingByName is a powerful cloud phone service designed to make your business more efficient and save you money.
    - [View profile](https://www.capterra.com.sg/software/169306/ringbyname)
    - [Compare vs OnSIP](https://www.capterra.com.sg/compare/158706/169306/onsip/vs/ringbyname)
12. **Grasshopper** — 4.3/5 (358 reviews) — Get the perfect phone number for your small business and turn the world into our office with the Grasshopper virtual phone system.
    - [View profile](https://www.capterra.com.sg/software/175002/grasshopper)
    - [Compare vs OnSIP](https://www.capterra.com.sg/compare/158706/175002/onsip/vs/grasshopper)
13. **Dialpad** — 4.2/5 (563 reviews) — Dialpad Connect is VoIP technology built for modern businesses, putting voice, messaging, meetings, and video on any device.
    - [View profile](https://www.capterra.com.sg/software/190976/dialpad-sell)
    - [Compare vs OnSIP](https://www.capterra.com.sg/compare/158706/190976/onsip/vs/dialpad-sell)
14. **Unitel Voice** — 4.5/5 (63 reviews) — Unitel Voice is the business builder's phone system. Run your business from anywhere using any device. Amazing support ready to help.
    - [View profile](https://www.capterra.com.sg/software/172777/unitel-voice)
    - [Compare vs OnSIP](https://www.capterra.com.sg/compare/158706/172777/onsip/vs/unitel-voice)
15. **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 OnSIP](https://www.capterra.com.sg/compare/158706/163604/onsip/vs/GoTo-Connect)

## Related Categories

- [VoIP Software](https://www.capterra.com.sg/directory/30940/voip/software)
- [Business Phone Systems](https://www.capterra.com.sg/directory/31101/business-phone-systems/software)
- [Cloud PBX Software](https://www.capterra.com.sg/directory/31102/cloud-pbx/software)
- [Softphone Software](https://www.capterra.com.sg/directory/31029/softphone/software)

## Links

- [View on Capterra](https://www.capterra.com.sg/alternatives/158706/onsip)
- [View Product Profile](https://www.capterra.com.sg/software/158706/onsip)

## This page is available in the following languages

| Locale | URL |
| en | <https://www.capterra.com/p/158706/OnSIP/alternatives/> |
| en-AE | <https://www.capterra.ae/alternatives/158706/onsip> |
| en-AU | <https://www.capterra.com.au/alternatives/158706/onsip> |
| en-CA | <https://www.capterra.ca/alternatives/158706/onsip> |
| en-GB | <https://www.capterra.co.uk/alternatives/158706/onsip> |
| en-IE | <https://www.capterra.ie/alternatives/158706/onsip> |
| en-IL | <https://www.capterra.co.il/alternatives/158706/onsip> |
| en-IN | <https://www.capterra.in/alternatives/158706/onsip> |
| en-NZ | <https://www.capterra.co.nz/alternatives/158706/onsip> |
| en-SG | <https://www.capterra.com.sg/alternatives/158706/onsip> |
| en-ZA | <https://www.capterra.co.za/alternatives/158706/onsip> |
| fr | <https://www.capterra.fr/alternatives/158706/onsip> |
| fr-BE | <https://fr.capterra.be/alternatives/158706/onsip> |
| fr-CA | <https://fr.capterra.ca/alternatives/158706/onsip> |
| fr-LU | <https://www.capterra.lu/alternatives/158706/onsip> |

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