---
description: Review of OnSIP Software: system overview, features, price and cost information. Get free demos and compare to similar programs.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/software_advice/og_logo-55146305bbe7b450bea05c18e9be9c9a.png
title: OnSIP | Reviews, Pricing & Demos - SoftwareAdvice GB
---

Breadcrumb: [Home](/) > [SIP Trunking Providers Software](/directory/425/sip-trunking/software) > [OnSIP](/software/5416/onsip-hosted-voip) > [OnSIP Alternatives ](https://www.softwareadvice.co.uk/alternatives/5416/onsip-hosted-voip)

# Alternatives to OnSIP

Canonical: https://www.softwareadvice.co.uk/alternatives/5416/onsip-hosted-voip

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

-----

## Top Alternatives

1. **RingEX** — 4.2/5 (1200 reviews) — RingEX is a cloud-based business communications solution that offers tools for Messaging, Video and Phone. Core featu...
   - [View profile](https://www.softwareadvice.co.uk/software/173497/officeuk)
   - [Compare vs OnSIP](https://www.softwareadvice.co.uk/compare/5416/173497/onsip-hosted-voip/vs/officeuk)
2. **Ringover** — 4.7/5 (858 reviews) — Ringover is the no.1 business phone system that gives you unlimited calls to 110 countries, video conferencing, SMS a...
   - [View profile](https://www.softwareadvice.co.uk/software/120988/ringover)
   - [Compare vs OnSIP](https://www.softwareadvice.co.uk/compare/5416/120988/onsip-hosted-voip/vs/ringover)
3. **800.com** — 4.7/5 (313 reviews) — 800.com is a call tracking solution that helps businesses utilize toll-free numbers to manage and optimize customer i...
   - [View profile](https://www.softwareadvice.co.uk/software/120982/800-com)
   - [Compare vs OnSIP](https://www.softwareadvice.co.uk/compare/5416/120982/onsip-hosted-voip/vs/800-com)
4. **Nextiva** — 4.6/5 (914 reviews) — Nextiva is a customer experience management platform that consolidates all customer interactions into one AI-powered ...
   - [View profile](https://www.softwareadvice.co.uk/software/2683/nextiva-business-voip)
   - [Compare vs OnSIP](https://www.softwareadvice.co.uk/compare/2683/5416/nextiva-business-voip/vs/onsip-hosted-voip)
5. **Intermedia Unite** — 4.7/5 (188 reviews) — Intermedia Unite is a cloud-based voice over internet protocol (VoIP) solution that provides small to large enterpris...
   - [View profile](https://www.softwareadvice.co.uk/software/146704/intermedia-unite)
   - [Compare vs OnSIP](https://www.softwareadvice.co.uk/compare/5416/146704/onsip-hosted-voip/vs/intermedia-unite)
6. **Ooma Office** — 4.4/5 (248 reviews) — Ooma Office is a cloud-based voice + video solution suitable for businesses of all sizes. The platform includes a ful...
   - [View profile](https://www.softwareadvice.co.uk/software/143509/ooma-office)
   - [Compare vs OnSIP](https://www.softwareadvice.co.uk/compare/5416/143509/onsip-hosted-voip/vs/ooma-office)
7. **3CX** — 4.4/5 (465 reviews) — 3CX is a business communication platform that helps businesses streamline calling, video, and live chat. The platform...
   - [View profile](https://www.softwareadvice.co.uk/software/4936/3cx-phone-system)
   - [Compare vs OnSIP](https://www.softwareadvice.co.uk/compare/4936/5416/3cx-phone-system/vs/onsip-hosted-voip)
8. **Ultatel Cloud Business Phone System** — 4.7/5 (41 reviews) — ULTATEL enables people to work together and get the information they need to do their best work, anywhere they are. O...
   - [View profile](https://www.softwareadvice.co.uk/software/227125/clarity-business-phone-system)
   - [Compare vs OnSIP](https://www.softwareadvice.co.uk/compare/5416/227125/onsip-hosted-voip/vs/clarity-business-phone-system)
9. **Dialpad** — 4.2/5 (562 reviews) — Dialpad is an AI-enabled customer communications platform that includes a phone system, video conferencing, cloud con...
   - [View profile](https://www.softwareadvice.co.uk/software/74028/dialpad)
   - [Compare vs OnSIP](https://www.softwareadvice.co.uk/compare/5416/74028/onsip-hosted-voip/vs/dialpad)
10. **8x8 Work** — 4.1/5 (309 reviews) — Experience seamless collaboration with 8x8 Work. 8x8 Work is an all-in-one collaboration hub for phone, video, and me...
    - [View profile](https://www.softwareadvice.co.uk/software/390205/8x8-x-series)
    - [Compare vs OnSIP](https://www.softwareadvice.co.uk/compare/5416/390205/onsip-hosted-voip/vs/8x8-x-series)
11. **Zoom Phone** — 4.5/5 (243 reviews) — Zoom Phone is a VoIP solution designed to help businesses in education, finance, healthcare and government sectors co...
    - [View profile](https://www.softwareadvice.co.uk/software/123022/zoom-phone)
    - [Compare vs OnSIP](https://www.softwareadvice.co.uk/compare/5416/123022/onsip-hosted-voip/vs/zoom-phone)
12. **smrtPhone** — 4.7/5 (67 reviews) — smrtPhone provides greater automation, reduces time spent on clerical tasks, and gives valuable insight.
    - [View profile](https://www.softwareadvice.co.uk/software/360490/smrtphone)
    - [Compare vs OnSIP](https://www.softwareadvice.co.uk/compare/5416/360490/onsip-hosted-voip/vs/smrtphone)
13. **JustCall** — 4.1/5 (223 reviews) — JustCall is the only AI-powered business communication platform that brings calls, texts, email, and WhatsApp togethe...
    - [View profile](https://www.softwareadvice.co.uk/software/75453/justcall)
    - [Compare vs OnSIP](https://www.softwareadvice.co.uk/compare/5416/75453/onsip-hosted-voip/vs/justcall)
14. **Grasshopper** — 4.3/5 (358 reviews) — Grasshopper is a cloud-based virtual phone service that helps small to midsize enterprises establish communication wi...
    - [View profile](https://www.softwareadvice.co.uk/software/77604/grasshopper)
    - [Compare vs OnSIP](https://www.softwareadvice.co.uk/compare/5416/77604/onsip-hosted-voip/vs/grasshopper)
15. **Weave** — 4.3/5 (668 reviews) — Weave is a communication platform designed for small businesses that combines a phone system and communication tools ...
    - [View profile](https://www.softwareadvice.co.uk/software/158992/weave)
    - [Compare vs OnSIP](https://www.softwareadvice.co.uk/compare/5416/158992/onsip-hosted-voip/vs/weave)

## Related Categories

- [SIP Trunking Providers Software](https://www.softwareadvice.co.uk/directory/425/sip-trunking/software)
- [Auto Attendant Software](https://www.softwareadvice.co.uk/directory/1328/auto-attendant/software)
- [Softphone Software](https://www.softwareadvice.co.uk/directory/1706/best-softphones/software)
- [VoIP Phone Systems](https://www.softwareadvice.co.uk/directory/1714/business-phone-service/software)
- [VoIP Software](https://www.softwareadvice.co.uk/directory/4508/voip/software)

## Links

- [View on SoftwareAdvice](https://www.softwareadvice.co.uk/alternatives/5416/onsip-hosted-voip)
- [View Product Profile](https://www.softwareadvice.co.uk/software/5416/onsip-hosted-voip)

-----

## Structured Data

<script type="application/ld+json">
  {"@context":"https://schema.org","@graph":[{"name":"OnSIP","description":"Discover alternatives to OnSIP and related software to quickly shortlist your selection and narrow down the right software for your organization.","url":"https://www.softwareadvice.co.uk/alternatives/5416/onsip-hosted-voip","about":{"@id":"https://www.softwareadvice.co.uk/alternatives/5416/onsip-hosted-voip#software"},"breadcrumb":{"@id":"https://www.softwareadvice.co.uk/alternatives/5416/onsip-hosted-voip#breadcrumblist"},"@id":"https://www.softwareadvice.co.uk/alternatives/5416/onsip-hosted-voip#webpage","@type":["WebPage","CollectionPage"],"isPartOf":{"@id":"https://www.softwareadvice.co.uk/#website"},"inLanguage":"en-GB","mainEntity":{"@id":"https://www.softwareadvice.co.uk/alternatives/5416/onsip-hosted-voip#software"},"publisher":{"@id":"https://www.softwareadvice.co.uk/#organization"}},{"name":"OnSIP","url":"https://www.softwareadvice.co.uk/software/5416/onsip-hosted-voip","@id":"https://www.softwareadvice.co.uk/software/5416/onsip-hosted-voip#software","@type":"SoftwareApplication","publisher":{"@id":"https://www.softwareadvice.co.uk/#organization"},"applicationCategory":"BusinessApplication","aggregateRating":{"@type":"AggregateRating","ratingValue":4.7,"bestRating":5,"ratingCount":78},"offers":{"price":"18.95","@type":"Offer"}},{"@id":"https://www.softwareadvice.co.uk/alternatives/5416/onsip-hosted-voip#breadcrumblist","@type":"BreadcrumbList","itemListElement":[{"name":"Home","position":1,"item":"/","@type":"ListItem"},{"name":"SIP Trunking Providers Software","position":2,"item":"/directory/425/sip-trunking/software","@type":"ListItem"},{"name":"OnSIP","position":3,"item":"/software/5416/onsip-hosted-voip","@type":"ListItem"},{"name":"OnSIP Alternatives ","position":4,"item":"https://www.softwareadvice.co.uk/alternatives/5416/onsip-hosted-voip","@type":"ListItem"}]}]}
</script><script type="application/ld+json">
  {"name":"Find Top 15 OnSIP Alternatives - Software Advice UK 2026","@context":"https://schema.org","@id":"https://www.softwareadvice.co.uk/alternatives/5416/onsip-hosted-voip#itemlist","@type":"ItemList","itemListElement":[{"name":"RingEX","position":1,"image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductLogo/3766495d-3c37-44ed-ae0c-4ccd24835955.png","url":"https://www.softwareadvice.co.uk/software/173497/officeuk","@type":"ListItem"},{"name":"Ringover","position":2,"image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductLogo/48e316be-9d0e-4219-a291-4a0d3e0719b1.png","url":"https://www.softwareadvice.co.uk/software/120988/ringover","@type":"ListItem"},{"name":"800.com","position":3,"image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductLogo/6fbcecfe-4777-4a07-9066-64e759dab81c.png","url":"https://www.softwareadvice.co.uk/software/120982/800-com","@type":"ListItem"},{"name":"Nextiva","position":4,"image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductLogo/c9a24305-2ac4-4413-b037-d2dbb1e6a1b0.png","url":"https://www.softwareadvice.co.uk/software/2683/nextiva-business-voip","@type":"ListItem"},{"name":"Intermedia Unite","position":5,"image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductLogo/4caaa965-d31c-47fc-9e4e-e78ac0ed6ccc.png","url":"https://www.softwareadvice.co.uk/software/146704/intermedia-unite","@type":"ListItem"},{"name":"Ooma Office","position":6,"image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductLogo/cec27933-dd78-4f3f-b481-969de73baee0.png","url":"https://www.softwareadvice.co.uk/software/143509/ooma-office","@type":"ListItem"},{"name":"3CX","position":7,"image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductLogo/8663d1da-3218-4167-880b-5e33336ea327.png","url":"https://www.softwareadvice.co.uk/software/4936/3cx-phone-system","@type":"ListItem"},{"name":"Ultatel Cloud Business Phone System","position":8,"image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductLogo/12e63107-bc37-41ff-818d-ae2dfd5b94e4.jpeg","url":"https://www.softwareadvice.co.uk/software/227125/clarity-business-phone-system","@type":"ListItem"},{"name":"Dialpad","position":9,"image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductLogo/a5aa0307-b356-4584-b6b2-69dff89aafb3.png","url":"https://www.softwareadvice.co.uk/software/74028/dialpad","@type":"ListItem"},{"name":"8x8 Work","position":10,"image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductLogo/4983e332-b94f-40da-98df-53f29b5f70ed.png","url":"https://www.softwareadvice.co.uk/software/390205/8x8-x-series","@type":"ListItem"},{"name":"Zoom Phone","position":11,"image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductLogo/c0f74b52-b239-4a95-9fa6-3741829ef552.jpeg","url":"https://www.softwareadvice.co.uk/software/123022/zoom-phone","@type":"ListItem"},{"name":"smrtPhone","position":12,"image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductLogo/d9a61792-5632-4ee8-b416-e1a7a13fc1b5.png","url":"https://www.softwareadvice.co.uk/software/360490/smrtphone","@type":"ListItem"},{"name":"JustCall","position":13,"image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductLogo/1acfb633-088b-45d2-a490-0a38fc8bb5af.png","url":"https://www.softwareadvice.co.uk/software/75453/justcall","@type":"ListItem"},{"name":"Grasshopper","position":14,"image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductLogo/fafc6dfd-8553-4c87-b09f-166b7c92095c.png","url":"https://www.softwareadvice.co.uk/software/77604/grasshopper","@type":"ListItem"},{"name":"Weave","position":15,"image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductLogo/f866df19-0655-4a33-947d-01d010d95326.png","url":"https://www.softwareadvice.co.uk/software/158992/weave","@type":"ListItem"}],"numberOfItems":15}
</script>
