Best VoIP Services in 2026

RingCentral is the leading provider of cloud-based communications and collaboration solutions for small business and enterprise companies.

Key RingCentral features:

Comprehensive Features Scalability Easy Integration Reliable Uptime

Open Source freemium $19.99 / Monthly (All-in-One Phone, Team Messaging, and Video Conferencing.)

VoIPstudio is an award-winning VoIP system that offers businesses of all sizes a scalable communication solution. It’s affordable, easy-to-use, offers a full suite of PBX features, and is fully integrated for CRM.

Key VoIPstudio features:

Call Recording Call Forward Call Analytics and Reporting Call Conferencing

Try for free paid Free Trial $4.99 / Monthly (User) Sponsored

Switch is a cloud-based phone system built for Google Apps users.

Key Dialpad features:

Unified Communications AI-Powered Features Mobile and Desktop Compatibility Integration Capabilities

We specialise in contact centre software built by industry professionals giving you a better by design solution.

Key MaxContact features:

User-Friendly Interface Comprehensive Reporting Scalability Advanced Dialer Options

dialnote is the AI business phone system priced for your whole team: shared numbers, call routing, branded AI voice agents that answer, qualify, and book, and automatic CRM sync, all included, with no per-user cost.

Key dialnote features:

AI Voice Agent Cloud VoIP Calling Visual Call Flow Builder Call Recording & Transcription

Free Trial $49 / Monthly (Team plan, unlimited users, flat)

Google Voice gives you one number for all your phones, voicemail organized in an email format, free...

Key Google Voice features:

Cost-effective Integrations Unified Number Voicemail Transcription

Business VoIP, Done Right.

Key Supreme Call features:

Toll-Free Number Options Call Tracking and Analytics Scalable for Businesses Customer Support Features

Equip your team with tools designed to collaborate, connect, and engage with teammates and customers, no matter where you’re located, all in one platform.

Key Zoom features:

Ease of Use High-Quality Video and Audio Cross-Platform Support Large Meeting Capacity

freemium $12 / Monthly (Pro - Great for Small Teams)

Call real phone numbers in 175+ countries straight from your browser. Pay-as-you-go from $0.02/min. No subscription, no app, no SIM.

Key RobinPhone features:

Countries Rates No App or SIM Pay-as-you-go

paid Free Trial $5 / One-off (Credit pack, calls from $0.02/min)

AI contact centre platform for UK businesses — Georgia answers calls, Isaac coaches agents. 24/7, UK-hosted, from £79/seat/month.

Key Voxcierge.ai features:

AI Voice Agent Live Agent Coaching Omnichannel Inbox Outbound Campaigns

paid Free Trial £79 / Monthly

Unlimited US & Canada calls from $8.50/mo. Business phone + AI help desk at $29/user. Diaspora international add-ons. No contracts.

Key eFone.app features:

Convenient Virtual Numbers Cost-Effective Communication Accessibility Across Devices Quick Setup

Business VoIP, cloud phone systems trusted by more than 150,000 companies. Powered by the leading cloud PBX VoIP platform, Nextiva is rated the best business VoIP service provider.

Key Nextiva features:

Comprehensive Features Scalability Reliable Uptime User-Friendly Interface

Simplest way to own a business phone number.

Key OpenPhone features:

Pricing User-Friendly Interface Integration Capability Shared Numbers

Business Voice developed by PanTerra.

Key Business Voice features:

Professional Image Customization Options Customer Engagement Reduced Hang-ups