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VoIP Software for Large Enterprises (2026)

Last updated: February 2026

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203 software options

Dialpad logo

Cloud communications system for enterprise businesses

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Dialpad is available for Large Enterprises and offers the following support options: 24/7 (Live rep), Knowledge Base, Chat, Email/Help Desk, Phone Support, FAQs/Forum.

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Aircall logo

AI powered customer communications platform

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Aircall is available for Large Enterprises and offers the following support options: FAQs/Forum, 24/7 (Live rep), Knowledge Base, Chat, Email/Help Desk, Phone Support.

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Twilio logo

Build, Scale, and Operate Customized Communication Solutions

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Twilio is available for Large Enterprises and offers the following support options: Knowledge Base, Email/Help Desk, Chat, FAQs/Forum, Phone Support, 24/7 (Live rep).

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Ultatel Cloud Business Phone System logo

ULTATEL | Phone and Teleommunication Solutions For Business

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Ultatel Cloud Business Phone System is available for Large Enterprises and offers the following support options: Email/Help Desk, FAQs/Forum, Phone Support, 24/7 (Live rep), Knowledge Base, Chat.

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Zoom Phone logo

Cloud-based business phone system

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Zoom Phone is available for Large Enterprises and offers the following support options: Email/Help Desk, FAQs/Forum, Knowledge Base, Phone Support, 24/7 (Live rep), Chat.

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DialedIn CCaaS logo

Cloud-based contact center solution to streamline operations

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DialedIn CCaaS is available for Large Enterprises and offers the following support options: Knowledge Base, Email/Help Desk, Chat, FAQs/Forum, Phone Support.

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Zoom Workplace logo

Zoom is an all-in-one collaboration platform

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Zoom Workplace is available for Large Enterprises and offers the following support options: Email/Help Desk, Phone Support, FAQs/Forum, Chat, Knowledge Base, 24/7 (Live rep).

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Google Meet logo

Messaging, voice, and video calls for team communication

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Google Meet is available for Large Enterprises and offers the following support options: Knowledge Base, Chat, FAQs/Forum, Email/Help Desk.

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GoTo Meeting logo

Online meeting software with HD video conferencing

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GoTo Meeting is available for Large Enterprises and offers the following support options: Phone Support, FAQs/Forum, Knowledge Base, Email/Help Desk.

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Microsoft Teams logo

Chat-based workspace in Office 365

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Microsoft Teams is available for Large Enterprises and offers the following support options: Knowledge Base, Email/Help Desk, Chat, FAQs/Forum, 24/7 (Live rep).

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Webex Suite logo

One app for everything. And everyone.

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Webex Suite is available for Large Enterprises and offers the following support options: Phone Support, FAQs/Forum, 24/7 (Live rep), Knowledge Base, Email/Help Desk, Chat.

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Ringover logo
Category Leaders

100% cloud phone for startups and SMEs

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Ringover is available for Large Enterprises and offers the following support options: Phone Support, Knowledge Base, Email/Help Desk, Chat, FAQs/Forum.

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VoIP.ms logo
Category Leaders

Business Phone and IP telephony system

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VoIP.ms is available for Large Enterprises and offers the following support options: 24/7 (Live rep), Chat, Email/Help Desk, Phone Support, Knowledge Base, FAQs/Forum.

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Zoho Meeting logo

Web conferencing tool to host online meetings and webinars.

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Zoho Meeting is available for Large Enterprises and offers the following support options: FAQs/Forum, Email/Help Desk, 24/7 (Live rep), Knowledge Base, Chat.

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Nextiva logo
Category Leaders

AI-enabled solution to streamline business communication

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Nextiva is available for Large Enterprises and offers the following support options: Phone Support, Email/Help Desk, FAQs/Forum.

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Google Voice logo
Category Leaders

Call and voicemail management

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Google Voice is available for Large Enterprises and offers the following support options: FAQs/Forum.

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Talkdesk logo

Cloud-based contact center & customer experience platform

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Talkdesk is available for Large Enterprises and offers the following support options: FAQs/Forum, Phone Support, 24/7 (Live rep), Knowledge Base, Email/Help Desk, Chat.

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RingEX logo

RingEX - AI meets trusted communications

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RingEX is available for Large Enterprises and offers the following support options: Email/Help Desk, Phone Support, Chat, FAQs/Forum, Knowledge Base, 24/7 (Live rep).

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GoTo Connect logo

The first-ever truly unified voice and video solution.

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GoTo Connect is available for Large Enterprises and offers the following support options: Email/Help Desk, Phone Support, Knowledge Base, Chat, FAQs/Forum, 24/7 (Live rep).

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Dialpad AI Meetings logo

Web Conferencing Software

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Dialpad AI Meetings is available for Large Enterprises and offers the following support options: Phone Support, Email/Help Desk, Chat, FAQs/Forum, 24/7 (Live rep), Knowledge Base.

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HubSpot Sales Hub logo

Freemium email productivity & tracking for sales teams

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HubSpot Sales Hub is available for Large Enterprises and offers the following support options: FAQs/Forum, Phone Support, Email/Help Desk, Chat, Knowledge Base, 24/7 (Live rep).

Read more about HubSpot Sales Hub

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Bitrix24 logo

All in one business management workspace

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Bitrix24 is available for Large Enterprises and offers the following support options: FAQs/Forum, Email/Help Desk, Knowledge Base, Chat, 24/7 (Live rep).

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Weave logo
Category Leaders

Customer communication and appointment scheduling solution

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Weave is available for Large Enterprises and offers the following support options: FAQs/Forum, Phone Support, Chat, Email/Help Desk, Knowledge Base.

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800.com logo
Category Leaders

Telephony tool for searching & activating toll-free numbers

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800.com is available for Large Enterprises and offers the following support options: Knowledge Base, Phone Support, Email/Help Desk, FAQs/Forum.

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FreeConferenceCall.com logo
Category Leaders

Web conferencing and team collaboration solution

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FreeConferenceCall.com is available for Large Enterprises and offers the following support options: Phone Support, Email/Help Desk, Chat, FAQs/Forum, 24/7 (Live rep).

Read more about FreeConferenceCall.com

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