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VoIP Software for Large Enterprises (2026) - Page 9

Last updated: April 2026

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205 software options

Talkdesk logo

Cloud-based contact center & customer experience platform

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Talkdesk browser based call center software works seamlessly over VoIP. Enjoy advanced functionality such as ACD, skills-based routing, IVR and more.

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SIP.US logo

Voice over internet protocol (VoIP) solution

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SIP.US is a cloud-based VoIP solution, which helps businesses manage processes for providing SIP trunk services to analog/digital telephone adapters & IP-PBX systems. It operates on clients’ broadband internet connection and uses tier-1 network to set up business phones for routing dialer traffic.

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Fastcall logo

Salesforce CTI: Native Phone Dialer + SMS

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FOR SALESFORCE TEAMS: Fastcall CTI is a native app built for and dedicated to Salesforce. Powered by Twilio, Fastcall increases productivity & improves customer service with advanced features such as Call Routing, IVR, Call Recording, Omni-Channel, SMS & MMS. High-Velocity Sales and Call Insights.

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NFON SIP Trunk logo

Cloud-based telephony and VoIP solution.

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SIP Trunk Flexx is a VoIP telephony solution offering flexibility for businesses. It supports multiple PBX systems, including Microsoft Teams, in one trunk set and features advanced number routing for seamless, scalable communication.

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SendHub logo

Business Communication Simplified

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Make and receive calls through your computer or laptop while connected to WiFi or using your cellular plan. Every plan includes VOIP calling.

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