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Top Rated VoIP Software with Online Voice Transmission

Last updated: April 2026

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114 software options

Ultatel Cloud Business Phone System logo

Ultatel Cloud Business Phone System

ULTATEL | Phone and Teleommunication Solutions For Business

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ULTATEL is a leading and innovating provider of cloud-based telecommunications. We help your business unify voice, chat, and video in a single user-friendly platform.

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Quo logo

Quo

The collaborative phone system trusted by 90k+ teams

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Quo is the collaborative phone system trusted by teams at over 90,000 businesses.

Get calls, texts, and voicemails delivered over the internet with full team visibility. Shared lines, smart routing, and AI call summaries make it easy to run your business communications.

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Phone.com logo

Phone.com

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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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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Thrio logo

Contact center technology. Done right.

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Thrio's CCaaS platform features inbound/outbound voice, full omnichannel, robotic process automation, and built-in AI tools.

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CCC.uno logo

Cloud-based call center software for debt collection

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CCC.uno is an integrated telephonic contact solution for debt collection. It generates more payment promises and increases your portfolio recovery. CCC.uno integrates essential functionalities to maximize your payment promises, allowing you to focus on your operations while the platform delivers the best results for your contact center's campaigns.

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ViaDialog logo

Smart interactions

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AI cloud contact center for managing voice, chat, email & social media. Boost CX with automation, routing & CRM integration.

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iPlum logo

VoIP app for calls, secure text & phone tree communication

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iPlum is used by busineses in healthcare, financial, sales, customer service, real estate, hospitality and more.
The iPlum provides calls, secure text & phone tree communication. We solve the privacy problem of professionals doing business calling & texting with their smartphone.

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metricVOICE logo

Cloud Hosted Voice & UCaaS - metricVOICE by Fastmetrics

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metricVOICE by Fastmetrics - cloud hosted phones, VoIP & UCaaS. Backed by LIVE USA SUPPORT.

Connect how you work, where you work. The ESSENTIALS plan starts from $15 per month.

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Phonexa logo

Cloud-based all-in-one marketing platform

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Phonexa is an all-in-one marketing software with a suite of eight products for calls, leads, clicks, email, SMS, and more. The company services D2C companies with high-volume consumer traffic. Industries include financial services, insurance, home services, legal, real estate, and Healthcare.

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HoduPBX logo

VoIP and communication management system

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HoduPBX is a VoIP communication system tailored for global businesses that provides various features including auto attendant, call monitoring, call routing, and real-time analytics and reporting, and more. Furthermore, it integrates with various CRM systems and supports a range of hardware devices.

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TalkChief logo

TalkChief: Your Modern Business Phone

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Leverage our robust capabilities, including Teams & Members, IVR, Queues, Smart Spam Detection, and the configuration of Fixed, Dynamic, and Random ID numbers. With these features in place, you can construct personalized call flow routing based on skill or time, enhancing the efficiency of your team

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Global Call Forwarding logo

The most trusted provider of business phone numbers.

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Global Call Forwarding provides international toll-free numbers, local phone numbers, and enterprise voice solutions from most of the countries around the world.

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Squaretalk logo

All-in-one contact center platform for sales automation

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Squaretalk is a powerful and versatile cloud communications platform with automations and integrations made simple. So simple, you'll have time for the other parts of your business.

Connect your favorite tools like Zoho, Salesforce, or other popular CRMs with our native integrations or custom API.

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CM.com Communications Platform logo

One platform to reach your audience via all mobile channels

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Make, receive and automate your business calls. Reduce costs and improve efficiency with our VoIP solutions. Get insights into detailed information about each call. Easily extend your customer communications with text messaging through all mobile channels via the single platform.

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IPPBX logo

VoIP phone and PBX system for small businesses

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IPPBX is a VoIP phone system provider that offers VoIP services and PBX systems for small businesses.

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LeadDesk logo

Clear and Efficient Sales and Customer Service Software

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LeadDesk is a cloud-based contact center software for outbound sales, inbound sales, and customer service. Features include an intelligent dialer, agent performance reporting, automated lead management, live dashboards, a customizable interface, and rule-based call distribution.

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CallTools logo

All-in-one predictive dialer & inbound call center solution

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CallTools is an all-in-one call center solution offering an outbound power dialer & inbound call center with live agent monitoring, skill-based routing, & more. Unlimited Minutes on Predictive, Power, and Preview Dialer with Built-In Web Phone, CRM, and Dedicated In-House Support Team. Call us now!

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DialedIn CCaaS logo

Cloud-based contact center solution to streamline operations

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DialedIn's call routing, predictive dialing and CRM integration, and VoIP call center features increases call center efficiency and service quality.

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Gladly logo

Cloud-based customer service platform

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Gladly is the only CX AI that delivers cost savings AND customer devotion—built to engage, not deflect. Learn more at gladly.ai

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Legwork logo

Cloud-based Dental Patient Engagement Suite of Applications

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Equip your Dental front office with a cloud-based Telephony & VoIP dental practice phone system.

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AVOXI logo

Hosted business phone system and call center solution

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AVOXI is a cloud-based global voice and contact center solution that helps enterprises streamline customer service processes. With its interactive voice response (IVR) module, managers can configure the user interface and automatically route incoming calls to specific agents.

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Vonix logo

Communication tools for modern businesses

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Vonix VoIP offers flexible, high-quality voice solutions built for businesses of all sizes. Get affordable, reliable service with advanced features like call routing, conferencing, and mobile integration to keep your team connected.

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VoIP.ms logo

Business Phone and IP telephony system

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VoIP.ms is a cloud-based IP telephony system, which helps businesses streamline communication and manage incoming or outgoing calls using voicemail, caller ID, DID forwarding, encryption, call hunting and various other functionalities.

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NUACOM logo

All-in-one Cloud Phone System for SMBs

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NUACOM offers an all-in-one Cloud phone system for SMBs that need a modern, fully scalable business communication solution. The platform offers over 50 business-class features to help boost productivity, connect departments, and centralize telephony for all locations.

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