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

Breadcrumb: [Home](/) > [VoIP Software](/directory/30940/voip/software) > [SIP.US](/software/186600/sip-us) > [SIP.US Alternatives](https://www.capterra.com.sg/alternatives/186600/sip-us)

# Alternatives to SIP.US

Canonical: https://www.capterra.com.sg/alternatives/186600/sip-us

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

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## Top Alternatives

1. **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 SIP.US](https://www.capterra.com.sg/compare/186600/203084/sip-us/vs/voip-ms)
2. **Microsoft Teams** — 4.5/5 (11130 reviews) — Cloud-based application developed for business communications that helps manage chat, meet, file sharing, and more.
   - [View profile](https://www.capterra.com.sg/software/168668/microsoft-teams)
   - [Compare vs SIP.US](https://www.capterra.com.sg/compare/168668/186600/microsoft-teams/vs/sip-us)
3. **Nextiva** — 4.6/5 (919 reviews) — Nextiva is an AI-enabled customer interaction management platform that unifies voice, video, chat, social media, and email.
   - [View profile](https://www.capterra.com.sg/software/175788/nextiva)
   - [Compare vs SIP.US](https://www.capterra.com.sg/compare/175788/186600/nextiva/vs/sip-us)
4. **Wildix** — 4.7/5 (209 reviews) — Wildix: Unified communications platform combining voice, video, messaging and AI for businesses. 1 million+ users. 200+ integrations.
   - [View profile](https://www.capterra.com.sg/software/218251/wildix)
   - [Compare vs SIP.US](https://www.capterra.com.sg/compare/186600/218251/sip-us/vs/wildix)
5. **Ringover** — 4.7/5 (884 reviews) — Transform your customer experience with a simple communication solution that works effortlessly with your leading business tools.
   - [View profile](https://www.capterra.com.sg/software/169627/ringover)
   - [Compare vs SIP.US](https://www.capterra.com.sg/compare/169627/186600/ringover/vs/sip-us)
6. **Telnyx Suite** — 4.7/5 (196 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 SIP.US](https://www.capterra.com.sg/compare/173804/186600/telnyx/vs/sip-us)
7. **3CX** — 4.4/5 (467 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 SIP.US](https://www.capterra.com.sg/compare/158704/186600/3cx/vs/sip-us)
8. **Google Voice** — 4.5/5 (726 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 SIP.US](https://www.capterra.com.sg/compare/186600/210592/sip-us/vs/voice)
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 SIP.US](https://www.capterra.com.sg/compare/186600/208535/sip-us/vs/zoom-phone)
10. **Google Meet** — 4.5/5 (12161 reviews) — Communication platform that allows users to schedule video/audio calls with their teams around the world
    - [View profile](https://www.capterra.com.sg/software/176572/google-hangouts)
    - [Compare vs SIP.US](https://www.capterra.com.sg/compare/176572/186600/google-hangouts/vs/sip-us)
11. **RingEX** — 4.2/5 (1205 reviews) — Complete cloud phone system that is easy to set up and easy to manage.
    - [View profile](https://www.capterra.com.sg/software/132178/ringcentral-mvp)
    - [Compare vs SIP.US](https://www.capterra.com.sg/compare/132178/186600/ringcentral-mvp/vs/sip-us)
12. **Ooma Office** — 4.4/5 (248 reviews) — All-in-one VoIP and cloud communication solution trusted by millions of users for its reliability, flexibility, and ease of use.
    - [View profile](https://www.capterra.com.sg/software/174109/ooma-office)
    - [Compare vs SIP.US](https://www.capterra.com.sg/compare/174109/186600/ooma-office/vs/sip-us)
13. **800.com** — 4.7/5 (359 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 SIP.US](https://www.capterra.com.sg/compare/186600/208208/sip-us/vs/800-com)
14. **Weave** — 4.3/5 (673 reviews) — Appointment scheduling solution that helps businesses manage bookings, reminders, payments, email marketing, reviews and more.
    - [View profile](https://www.capterra.com.sg/software/141842/weave)
    - [Compare vs SIP.US](https://www.capterra.com.sg/compare/141842/186600/weave/vs/sip-us)
15. **OnSIP** — 4.7/5 (78 reviews) — Customize your VoIP communications with OnSIP’s easy-to-use solution. No Contracts Required. US-based support. Free phones for 5+ Users
    - [View profile](https://www.capterra.com.sg/software/158706/onsip)
    - [Compare vs SIP.US](https://www.capterra.com.sg/compare/158706/186600/onsip/vs/sip-us)

## Related Categories

- [VoIP Software](https://www.capterra.com.sg/directory/30940/voip/software)

## Links

- [View on Capterra](https://www.capterra.com.sg/alternatives/186600/sip-us)
- [View Product Profile](https://www.capterra.com.sg/software/186600/sip-us)

## This page is available in the following languages

| Locale | URL |
| de | <https://www.capterra.com.de/alternatives/186600/sip-us> |
| de-AT | <https://www.capterra.at/alternatives/186600/sip-us> |
| de-CH | <https://www.capterra.ch/alternatives/186600/sip-us> |
| en | <https://www.capterra.com/p/186600/SIP-US/alternatives/> |
| en-AE | <https://www.capterra.ae/alternatives/186600/sip-us> |
| en-AU | <https://www.capterra.com.au/alternatives/186600/sip-us> |
| en-CA | <https://www.capterra.ca/alternatives/186600/sip-us> |
| en-GB | <https://www.capterra.co.uk/alternatives/186600/sip-us> |
| en-IE | <https://www.capterra.ie/alternatives/186600/sip-us> |
| en-IL | <https://www.capterra.co.il/alternatives/186600/sip-us> |
| en-IN | <https://www.capterra.in/alternatives/186600/sip-us> |
| en-NZ | <https://www.capterra.co.nz/alternatives/186600/sip-us> |
| en-SG | <https://www.capterra.com.sg/alternatives/186600/sip-us> |
| en-ZA | <https://www.capterra.co.za/alternatives/186600/sip-us> |
| es | <https://www.capterra.es/alternatives/186600/sip-us> |
| es-AR | <https://www.capterra.com.ar/alternatives/186600/sip-us> |
| es-CL | <https://www.capterra.cl/alternatives/186600/sip-us> |
| es-CO | <https://www.capterra.co/alternatives/186600/sip-us> |
| es-CR | <https://www.capterra.co.cr/alternatives/186600/sip-us> |
| es-DO | <https://www.capterra.do/alternatives/186600/sip-us> |
| es-EC | <https://www.capterra.ec/alternatives/186600/sip-us> |
| es-MX | <https://www.capterra.mx/alternatives/186600/sip-us> |
| es-PA | <https://www.capterra.com.pa/alternatives/186600/sip-us> |
| es-PE | <https://www.capterra.pe/alternatives/186600/sip-us> |
| fr | <https://www.capterra.fr/alternatives/186600/sip-us> |
| fr-BE | <https://fr.capterra.be/alternatives/186600/sip-us> |
| fr-CA | <https://fr.capterra.ca/alternatives/186600/sip-us> |
| fr-LU | <https://www.capterra.lu/alternatives/186600/sip-us> |
| it | <https://www.capterra.it/alternatives/186600/sip-us> |
| ja | <https://www.capterra.jp/alternatives/186600/sip-us> |
| nl | <https://www.capterra.nl/alternatives/186600/sip-us> |
| nl-BE | <https://www.capterra.be/alternatives/186600/sip-us> |
| pt | <https://www.capterra.com.br/alternatives/186600/sip-us> |
| pt-PT | <https://www.capterra.pt/alternatives/186600/sip-us> |
| sv | <https://www.capterra.se/alternatives/186600/sip-us> |

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