---
description: Unified Communications as a Service (UCaaS) : avantages et inconvénients. Lisez les avis clients, consultez les prix et découvrez les fonctionnalités.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/capterra/og_logo-e5a8c001ed0bd1bb922639230fcea71a.png?auto=format%2Cenhance%2Ccompress
title: Unified Communications as a Service (UCaaS) - Avis, notes, prix et abonnements - Capterra Canada 2026
---

Breadcrumb: [Accueil](/) > [Systèmes téléphoniques](/directory/30084/telephony/software) > [Unified Communications as a Service (UCaaS)](/software/169026/ip-phone-system) > [Unified Communications as a Service (UCaaS) Alternatives](https://fr.capterra.ca/alternatives/169026/ip-phone-system)

# Produits similaires à Unified Communications as a Service (UCaaS)

Canonical: https://fr.capterra.ca/alternatives/169026/ip-phone-system

> Découvrez les meilleures alternatives à Unified Communications as a Service (UCaaS). Comparez les fonctionnalités, les notes et les avis pour trouver le logiciel qui saura répondre à vos besoins.

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## Les meilleures alternatives

1. **Dialpad** — 4.2/5 (562 reviews) — Dialpad Talk modernise les systèmes téléphoniques, en plaçant la voix, la messagerie, les réunions et la vidéo sur n'importe quel appareil.
   - [Afficher le profil](https://fr.capterra.ca/software/190976/dialpad-sell)
   - [Comparer avec Unified Communications as a Service (UCaaS)](https://fr.capterra.ca/compare/169026/190976/ip-phone-system/vs/dialpad-sell)
2. **Ringover** — 4.7/5 (858 reviews) — Appels vocaux, vidéo, chat, texte 100 % cloud à l'aide d'applications mobiles et web. Appels illimités, numéros virtuels de téléphone fixe et mobile etc.
   - [Afficher le profil](https://fr.capterra.ca/software/169627/ringover)
   - [Comparer avec Unified Communications as a Service (UCaaS)](https://fr.capterra.ca/compare/169026/169627/ip-phone-system/vs/ringover)
3. **Slack** — 4.7/5 (24046 reviews) — Slack rassemble toutes les communications en un seul endroit. C'est la messagerie en temps réel, l'archivage et la recherche des équipes modernes.
   - [Afficher le profil](https://fr.capterra.ca/software/135003/slack)
   - [Comparer avec Unified Communications as a Service (UCaaS)](https://fr.capterra.ca/compare/135003/169026/slack/vs/ip-phone-system)
4. **Microsoft Teams** — 4.5/5 (10940 reviews) — Rassemblez les membres de votre équipe à l'aide d'un outil de discussion de groupe, qui permet le partage de fichiers, des réunions en ligne et des appels.
   - [Afficher le profil](https://fr.capterra.ca/software/168668/microsoft-teams)
   - [Comparer avec Unified Communications as a Service (UCaaS)](https://fr.capterra.ca/compare/168668/169026/microsoft-teams/vs/ip-phone-system)
5. **LiveAgent** — 4.7/5 (1753 reviews) — Un excellent service client commence avec un meilleur logiciel de téléphonie. Gagnez plus de clients en offrant un excellent service client avec LiveAgent.
   - [Afficher le profil](https://fr.capterra.ca/software/102188/liveagent)
   - [Comparer avec Unified Communications as a Service (UCaaS)](https://fr.capterra.ca/compare/102188/169026/liveagent/vs/ip-phone-system)
6. **Intermedia Unite** — 4.7/5 (188 reviews) — Intermedia Unite est un système de téléphonie cloud complet, extrêmement fiable et évolutif, conçu pour les petites entreprises.
   - [Afficher le profil](https://fr.capterra.ca/software/181373/unite)
   - [Comparer avec Unified Communications as a Service (UCaaS)](https://fr.capterra.ca/compare/169026/181373/ip-phone-system/vs/unite)
7. **RingEX** — 4.2/5 (1200 reviews) — Une solution transparente pour tirer pleinement parti des communications professionnelles dans le cloud.
   - [Afficher le profil](https://fr.capterra.ca/software/132178/ringcentral-mvp)
   - [Comparer avec Unified Communications as a Service (UCaaS)](https://fr.capterra.ca/compare/132178/169026/ringcentral-mvp/vs/ip-phone-system)
8. **3CX** — 4.4/5 (465 reviews) — 3CX est un PBX sur IP de standard ouvert qui offre des communications unifiées complètes, prêtes à l'emploi. Idéal, quelle que soit la taille de l'entreprise
   - [Afficher le profil](https://fr.capterra.ca/software/158704/3cx)
   - [Comparer avec Unified Communications as a Service (UCaaS)](https://fr.capterra.ca/compare/158704/169026/3cx/vs/ip-phone-system)
9. **Avaya UCaaS** — 4.4/5 (91 reviews) — Avaya IX Contact Center permet de créer des connexions naturelles, qu'elles soient humaines ou numériques, sur tous les canaux de communication.
   - [Afficher le profil](https://fr.capterra.ca/software/1174/crm-central)
   - [Comparer avec Unified Communications as a Service (UCaaS)](https://fr.capterra.ca/compare/1174/169026/crm-central/vs/ip-phone-system)
10. **Zoom Workplace** — 4.6/5 (14526 reviews) — Zoom unifie la vidéoconférence sur le cloud, les réunions en ligne simples et la messagerie de groupe en une seule plateforme facile à utiliser.
    - [Afficher le profil](https://fr.capterra.ca/software/144037/zoom-video-conferencing)
    - [Comparer avec Unified Communications as a Service (UCaaS)](https://fr.capterra.ca/compare/144037/169026/zoom-video-conferencing/vs/ip-phone-system)
11. **RingCX** — 4.2/5 (253 reviews) — RingCentral Contact Centre fournit des fonctionnalités omnicanaux permettant aux clients de décider de la manière dont ils souhaitent interagir avec vous.
    - [Afficher le profil](https://fr.capterra.ca/software/154951/ringcentral-contact-center)
    - [Comparer avec Unified Communications as a Service (UCaaS)](https://fr.capterra.ca/compare/154951/169026/ringcentral-contact-center/vs/ip-phone-system)
12. **Vonage Business Communications** — 4.0/5 (320 reviews) — Affordable, Easy and Reliable Phone System - Mobile Integration, Web \& Video Conferencing and 40+ business critial features. Learn More
    - [Afficher le profil](https://fr.capterra.ca/software/159047/vonage-business)
    - [Comparer avec Unified Communications as a Service (UCaaS)](https://fr.capterra.ca/compare/159047/169026/vonage-business/vs/ip-phone-system)
13. **8x8 Work** — 4.1/5 (309 reviews) — 8x8 est le leader mondial des communications dans le cloud et a aidé plus de 47 000 entreprises dans plus de 100 pays à transformer leurs systèmes de communication.
    - [Afficher le profil](https://fr.capterra.ca/software/187525/virtual-office)
    - [Comparer avec Unified Communications as a Service (UCaaS)](https://fr.capterra.ca/compare/169026/187525/ip-phone-system/vs/virtual-office)
14. **GoTo Connect** — 4.5/5 (668 reviews) — GoToConnect combine la puissance et la fiabilité des systèmes téléphoniques VoIP cloud de Jive avec les conférences Web.
    - [Afficher le profil](https://fr.capterra.ca/software/163604/goto-connect)
    - [Comparer avec Unified Communications as a Service (UCaaS)](https://fr.capterra.ca/compare/163604/169026/goto-connect/vs/ip-phone-system)
15. **Nextiva** — 4.6/5 (914 reviews) — Nextiva est un système téléphonique d'entreprise avec plus de 40 fonctionnalités, une fiabilité de disponibilité de 99,999 % et une assistance technique 24 h/24, 7 j/7.
    - [Afficher le profil](https://fr.capterra.ca/software/175788/nextiva)
    - [Comparer avec Unified Communications as a Service (UCaaS)](https://fr.capterra.ca/compare/169026/175788/ip-phone-system/vs/nextiva)

## Catégories connexes

- [Systèmes téléphoniques](https://fr.capterra.ca/directory/30084/telephony/software)
- [Logiciels de VoIP](https://fr.capterra.ca/directory/30940/voip/software)
- [Logiciels de communications unifiées](https://fr.capterra.ca/directory/31035/unified-communications/software)
- [Logiciels SIP (softphone)](https://fr.capterra.ca/directory/31029/softphone/software)
- [Logiciels numérotation automatique](https://fr.capterra.ca/directory/30999/auto-dialer/software)

## Liens

- [Afficher sur Capterra](https://fr.capterra.ca/alternatives/169026/ip-phone-system)
- [Afficher le profil du logiciel](https://fr.capterra.ca/software/169026/ip-phone-system)

## Cette page est disponible dans les langues suivantes.

| Langue | URL |
| de | <https://www.capterra.com.de/alternatives/169026/ip-phone-system> |
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| de-CH | <https://www.capterra.ch/alternatives/169026/ip-phone-system> |
| en | <https://www.capterra.com/p/169026/IP-Phone-System/alternatives/> |
| en-AE | <https://www.capterra.ae/alternatives/169026/ip-phone-system> |
| en-AU | <https://www.capterra.com.au/alternatives/169026/ip-phone-system> |
| en-CA | <https://www.capterra.ca/alternatives/169026/ip-phone-system> |
| en-GB | <https://www.capterra.co.uk/alternatives/169026/ip-phone-system> |
| en-IE | <https://www.capterra.ie/alternatives/169026/ip-phone-system> |
| en-IL | <https://www.capterra.co.il/alternatives/169026/ip-phone-system> |
| en-IN | <https://www.capterra.in/alternatives/169026/ip-phone-system> |
| en-NZ | <https://www.capterra.co.nz/alternatives/169026/ip-phone-system> |
| en-SG | <https://www.capterra.com.sg/alternatives/169026/ip-phone-system> |
| en-ZA | <https://www.capterra.co.za/alternatives/169026/ip-phone-system> |
| es | <https://www.capterra.es/alternatives/169026/ip-phone-system> |
| es-AR | <https://www.capterra.com.ar/alternatives/169026/ip-phone-system> |
| es-CL | <https://www.capterra.cl/alternatives/169026/ip-phone-system> |
| es-CO | <https://www.capterra.co/alternatives/169026/ip-phone-system> |
| es-CR | <https://www.capterra.co.cr/alternatives/169026/ip-phone-system> |
| es-DO | <https://www.capterra.do/alternatives/169026/ip-phone-system> |
| es-EC | <https://www.capterra.ec/alternatives/169026/ip-phone-system> |
| es-MX | <https://www.capterra.mx/alternatives/169026/ip-phone-system> |
| es-PA | <https://www.capterra.com.pa/alternatives/169026/ip-phone-system> |
| es-PE | <https://www.capterra.pe/alternatives/169026/ip-phone-system> |
| fr | <https://www.capterra.fr/alternatives/169026/ip-phone-system> |
| fr-BE | <https://fr.capterra.be/alternatives/169026/ip-phone-system> |
| fr-CA | <https://fr.capterra.ca/alternatives/169026/ip-phone-system> |
| fr-LU | <https://www.capterra.lu/alternatives/169026/ip-phone-system> |
| it | <https://www.capterra.it/alternatives/169026/ip-phone-system> |
| nl | <https://www.capterra.nl/alternatives/169026/ip-phone-system> |
| nl-BE | <https://www.capterra.be/alternatives/169026/ip-phone-system> |
| pt | <https://www.capterra.com.br/alternatives/169026/ip-phone-system> |
| pt-PT | <https://www.capterra.pt/alternatives/169026/ip-phone-system> |

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