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Top Rated VoIP Software with Sip trunking - Page 5

Last updated: May 2026

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131 software options

3CX logo

Web & mobile-based (Android, iOS) communications system.

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3CX is an open-platform, software VoIP phone system that works with popular IP Phones and SIP trunks whether on-premise or in the cloud. Simple, affordable and flexible, 3CX eliminates the cost and management headaches of outdated, traditional phone systems or the limitations of shared cloud PBXs.

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net2phone logo

Cloud-based PBX and business communication management tool

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net2phone is a cloud-based PBX software that provides businesses with tools to manage and improve customer interactions across various channels. Supervisors can use the dashboard to track the extension numbers of team members, access details about their devices, and configure call routing flows according to requirements.

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Bird logo

Enterprise cloud communications platform

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Build fast, reliable and secure Voice applications for your business with MessageBird's powerful VoIP infrastructure.

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Genesys Cloud CX logo

AI-enabled experience orchestration platform

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Genesys Cloud CX cloud contact centre lets you differentiate faster, adapt easier, and architect better with an all-in-one composable modern architecture

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Line2 Pro logo

Cloud-based communication platform for small businesses

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Line2 is a cloud-based communication platform that enables small businesses to communicate with customers via calls and texts using a virtual phone system. Professionals can utilize the platform to set up different phone lines for team members, facilitating quick client response.

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Zadarma logo

Business phone system for companies of all sizes

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Zadarma offers a new generation of business phone system with virtual numbers from 110 countries, free Cloud PBX, free CRM and widgets.

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Ooma Office logo

All-in-one VoIP solution for businesses of all sizes.

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Ooma Office is an award-winning and affordable business VoIP solution for any size business. Pricing starts at $19.95/user/month and there are no contracts. We offer two service plans, designed to suit a variety of business needs.

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Twilio logo

Build, Scale, and Operate Customized Communication Solutions

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Twilio offers an API for phone services enabling companies to make and receive phone calls and send and receive text messages. It allows programmers to integrate various communication methods and to use existing web development skills and codes to solve communication problems.

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Five9 logo

Cloud contact and call center software

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Five9 allows you to make the move to a VoIP call center on your terms with our VoIP phone service, using either a VoIP gateway or the built-in Agent Softphone based on SIP (Session-Initiation Protocol, the leading standard for VoIP communications).

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Phone.com logo

Communicate Better

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Phone.com provides you with Voice over Internet Protocol (VoIP) technology to connect your phone to an existing internet connection to make phone calls.

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Aircall logo

AI powered customer communications platform

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Make every phone conversation count and give time back to your reps with 100+ CRM, Helpdesk, and software integrations.

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8x8 Work logo

Integrated contact center, voice, chat, video, and APIs

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8x8 Work: Your all-in-one collaboration hub - phone, video, messaging. Secure unified communication for every employee, anywhere, any device.

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RingEX logo

RingEX - AI meets trusted communications

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Designed to give you a flexible, mobile, and powerful cloud phone system. Experience HD-quality web, audio, and video, along with one-click functionality and webinar capabilities with RingCentral Video. Promote collaboration with team messaging, unlimited SMS, and more.

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JustCall logo

AI-Powered Business Communication for Sales & Support Teams

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Business VoIP that sets up in minutes. JustCall gives your team crystal-clear calls from any device. Start your free 14-day trial.

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Bitrix24 logo

All in one business management workspace

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Bitrix24 is a #1 business VoIP system used by over 12 million businesses worldwide. Cloud, mobile and open source versions available.

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Vonage Business Communications logo

Cloud-based business VoIP phone service

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Vonage Business provides a cloud-hosted business VoIP phone system, with customizable feature sets for the differing needs of small and medium businesses

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Dialpad logo

Cloud communications system for enterprise businesses

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Dialpad is a cloud communication platform and business phone system that provides organizations with the latest in VoIP telephony technology to keep teams connected and productive. The platform comprises three integrated products; Dialpad Connect, Dialpad Support, and Dialpad Sell.

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Voys logo

Professional cloud-based telephony with VoIP technology

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Voys offers professional cloud-based telephony with VoIP telecommunications. The solution is scalable and integrates with various business tools, allowing companies to stay connected and provide excellent customer service. Voys provides flexibility, a reliable network, and customer support for businesses of all sizes.

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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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Zentrunk logo

Cloud-based SIP trunking solution for firms of all sizes

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Zentrunk is a cloud-based session initiation protocol (SIP) trunking solution designed to help businesses of all sizes setup voice over internet protocol (VoIP) based business communication system. The platform also offers prepackaged templates which enable users to integrate SMS functionality.

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3C Plus logo

Call center software for managing telephony operations

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3C Plus is a cloud-based platform that helps companies manage telephony operations. It facilitates integration with CRM systems and enables businesses to control operations to gain productivity and prevent resource utilization on unsuccessful calls.

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iTeleCenter logo

A Virtual Phone System for Entrepreneurs & Small Businesses

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iTeleCenter is a cloud-hosted virtual phone system with call forwarding, voicemail, texting, extensions for departments & employees, online faxing and many more

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Goldfish.ie logo

Business phone systems software

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Goldfish.ie is VoIP software that offers premium features such as call recording and call director, plus an inclusive range of features such as three-way calling and call waiting. The system integrates with popular customer relationship management (CRM) systems such as Salesforce and Zoho.

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VoIP & Network Quality Manager logo

VoIP monitoring software

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SolarWinds VoIP and Network Quality Manager (VNQM) is a VoIP and WAN monitoring software which allows users to identify and troubleshoot call quality issues in real time. The system lets users review quality of service data, including latency, jitter, packet loss, and mean opinion score (MOS).

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Kolmisoft M4 SBC logo

Telephony and VoIP software

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Kolmisoft M4 SBC is a VoIP solution that helps telecommunication service providers automate VoIP billing, routing, and invoicing processes. Key features include real-time billing for both prepaid and postpaid services, multicurrency support, VAT accounting, and comprehensive financial analysis tools.

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