Top 10 VoIP Phone Systems for Small Business in 2024

Last updated: April 29, 2026

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Small businesses today need communication solutions that can scale with their growth while keeping costs manageable. VoIP phone systems have become the go-to choice for companies looking to modernize their communications infrastructure without breaking the bank. With over 31% of businesses now using VoIP technology and the market expected to reach $55 billion by 2025, choosing the right system has never been more critical for your business success.

Top 10 VoIP Phone Systems for Small Business in 2024

1. RingCentral Office

RingCentral leads the market with a comprehensive unified communications platform that serves over 400,000 businesses worldwide. Their robust feature set makes them ideal for growing companies that need enterprise-level functionality. (See this guide.)

Key Features

• Advanced call routing and auto-attendant
• Video conferencing for up to 200 participants
• Mobile and desktop apps with seamless synchronization
• CRM integrations with Salesforce, HubSpot, and Microsoft
• Analytics and call reporting dashboard

Pricing

Plans start at $19.99 per user per month for the Essentials plan, with Professional at $24.99 and Advanced at $34.99 per user monthly. (See our analysis.)

Pros

• Excellent call quality and reliability (99.999% uptime SLA)
• Comprehensive feature set
• Strong mobile application
• 24/7 customer support

Cons

• Higher pricing compared to some competitors
• Complex setup for advanced features
• International calling rates can be expensive

Best For

Growing businesses that need a full unified communications platform with video conferencing, team messaging, and advanced call management features. (More on this here.)

2. Nextiva

Nextiva has built a reputation for exceptional customer service, boasting a 95% customer satisfaction rate. Their focus on reliability and support makes them a favorite among small businesses.

Key Features

• Smart auto-attendant with custom greetings
• Visual voicemail with transcription
• Call pop screen integration
• Unlimited calling within the US and Canada
• Advanced analytics and reporting

Pricing

Essential plan starts at $18.95 per user per month, Professional at $22.95, and Enterprise at $32.95 monthly per user.

Pros

• Outstanding customer support (Amazing Service award winner)
• User-friendly interface
• Reliable call quality
• No long-term contracts required

Cons

• Limited video conferencing capabilities
• Fewer third-party integrations than competitors
• Mobile app could use improvement

Best For

Small businesses that prioritize customer support and need reliable voice communications without complex unified communications features.

3. 8×8

8×8 delivers enterprise-grade communications to over 1 million users globally. Their cloud-based platform excels in providing integrated voice, video, and chat solutions for distributed teams.

Key Features

• HD voice quality with global coverage
• Video meetings for up to 500 participants
• Team chat with file sharing
• Contact center capabilities
• Advanced call analytics

Pricing

Express plan at $12 per user monthly, X2 at $24, X4 at $44, and X6 at $56 per user per month.

Pros

• Competitive pricing for feature-rich plans
• Strong international presence
• Integrated contact center solutions
• Good mobile and desktop applications

Cons

• Customer support can be inconsistent
• Setup complexity for advanced features
• Some users report call quality issues

Best For

Small businesses with international operations or those needing integrated contact center functionality alongside their phone system.

4. Ooma Office

Ooma Office targets small businesses with straightforward pricing and easy setup. With over 1.5 million business users, they’ve proven their ability to serve the SMB market effectively.

Key Features

• Virtual receptionist with custom greetings
• Mobile app for iOS and Android
• Conference calling for up to 10 participants
• Voicemail transcription
• Ring groups and call forwarding

Pricing

Essentials plan at $19.95 per user monthly, Pro at $24.95, and Pro Plus at $29.95 per user per month.

Pros

• Simple setup and management
• Transparent pricing with no hidden fees
• Good value for basic business needs
• Reliable call quality

Cons

• Limited advanced features
• Basic video conferencing capabilities
• Fewer integration options

Best For

Very small businesses (under 20 employees) that need basic phone system functionality without complex unified communications features.

5. Vonage Business Communications

Vonage serves over 100,000 business customers with their cloud-based communications platform. They offer a good balance of features and affordability for small to medium businesses.

Key Features

• Unlimited calling to 60+ countries
• Video conferencing with screen sharing
• Team messaging and file sharing
• CRM integrations
• Advanced call routing

Pricing

Mobile plan at $13.99 per user monthly, Premium at $26.99, and Advanced at $39.99 per user per month.

Pros

• Competitive international calling rates
• Good mobile application
• Flexible pricing options
• Strong video conferencing features

Cons

• Customer support quality varies
• Some advanced features require higher-tier plans
• Interface can be overwhelming for new users

Best For

Small businesses with international calling needs or remote teams requiring integrated video conferencing and messaging.

6. GoTo Connect

Formerly known as Jive, GoTo Connect focuses on simplicity and ease of use. Their platform serves thousands of small businesses looking for straightforward VoIP solutions.

Key Features

• Drag-and-drop call routing
• Visual voicemail
• Conference calling
• Mobile and desktop apps
• Basic video meetings

Pricing

Standard plan at $27 per user monthly and Advanced at $37 per user per month.

Pros

• Intuitive user interface
• Quick setup process
• Good call quality
• Responsive customer support

Cons

• Higher pricing for fewer features
• Limited third-party integrations
• Basic video conferencing capabilities

Best For

Small businesses that prioritize ease of use over advanced features and don’t mind paying a premium for simplicity.

7. Grasshopper

Grasshopper specializes in virtual phone systems for entrepreneurs and very small businesses. With over 150,000 customers, they’ve carved out a niche in the micro-business segment.

Key Features

• Virtual phone numbers
• Call forwarding to existing phones
• Voicemail transcription
• Business texting
• Simple mobile app

Pricing

Solo plan at $26 monthly (1 phone number), Partner at $44 (3 numbers), and Small Business at $80 (5 numbers).

Pros

• Perfect for solopreneurs and freelancers
• No hardware required
• Professional business presence
• Easy to use

Cons

• Very limited features
• No video conferencing
• Not suitable for growing teams

Best For

Solo entrepreneurs, freelancers, and very small businesses (1-5 people) who need a professional phone presence without traditional desk phones.

8. Dialpad

Dialpad brings AI-powered features to VoIP communications, serving over 25,000 companies. Their focus on artificial intelligence and modern user experience sets them apart.

Key Features

• AI-powered call transcription and insights
• Video meetings with screen sharing
• Team messaging
• Real-time sentiment analysis
• Advanced analytics dashboard

Pricing

Standard plan at $15 per user monthly, Pro at $25, and Enterprise at $35 per user per month.

Pros

• Innovative AI features
• Modern, intuitive interface
• Good video conferencing capabilities
• Competitive pricing

Cons

• AI features may be overkill for some businesses
• Limited phone hardware options
• Newer company with less market presence

Best For

Tech-savvy small businesses that want to leverage AI for call analytics and insights to improve their sales and customer service.

9. Zoom Phone

Zoom Phone leverages the company’s video conferencing dominance to offer integrated communications. With Zoom’s massive user base of 300+ million daily participants, their phone system benefits from proven infrastructure.

Key Features

• Seamless integration with Zoom Meetings
• Advanced call routing
• Voicemail transcription
• Mobile and desktop apps
• SMS and MMS messaging

Pricing

Plans start at $10 per user monthly for basic calling, with Pro at $15 and Enterprise at $20 per user per month.

Pros

• Excellent integration with Zoom ecosystem
• Competitive pricing
• Familiar interface for Zoom users
• Strong reliability and call quality

Cons

• Limited advanced phone features
• Newer to the VoIP market
• Best value requires existing Zoom subscriptions

Best For

Businesses already using Zoom for video conferencing who want a unified communications platform with seamless integration.

10. Microsoft Teams Phone

Microsoft Teams Phone integrates directly with the Teams collaboration platform used by over 250 million monthly active users. This makes it an attractive option for businesses already in the Microsoft ecosystem.

Key Features

• Full integration with Microsoft Teams
• Cloud-based calling
• Auto-attendant and call queues
• Voicemail and transcription
• Advanced compliance and security features

Pricing

Microsoft 365 Business Voice at $20 per user monthly, or add-on to existing Microsoft 365 plans for $8 per user monthly.

Pros

• Seamless Microsoft ecosystem integration
• Enterprise-grade security and compliance
• Familiar interface for Office 365 users
• Cost-effective for Microsoft shops

Cons

• Requires Microsoft 365 subscription
• Can be complex to set up
• Limited standalone phone features

Best For

Small businesses already using Microsoft 365 and Teams who want to consolidate their communications into a single platform.

VoIP Phone System Comparison Table

Provider	Starting Price	Video Conferencing	Mobile App	Best For
RingCentral	$19.99/user/month	Up to 200 participants	Excellent	Growing businesses
Nextiva	$18.95/user/month	Basic	Good	Support-focused businesses
8×8	$12/user/month	Up to 500 participants	Good	International operations
Ooma Office	$19.95/user/month	Basic	Good	Very small businesses
Vonage	$13.99/user/month	Good	Good	International calling
GoTo Connect	$27/user/month	Basic	Good	Simplicity-focused
Grasshopper	$26/month	None	Basic	Solopreneurs
Dialpad	$15/user/month	Good	Excellent	AI-powered insights
Zoom Phone	$10/user/month	Excellent (Zoom)	Good	Zoom ecosystem users
Microsoft Teams	$8/user/month*	Excellent (Teams)	Excellent	Microsoft 365 users

*Requires existing Microsoft 365 subscription

Key Factors to Consider When Choosing a VoIP System

Scalability and Growth

Choose a system that can grow with your business. Look for providers that offer easy user additions, multiple plan tiers, and enterprise features you can grow into. According to industry data, 67% of businesses using VoIP plan to expand their usage within two years.

Integration Capabilities

Modern businesses rely on multiple software tools. Ensure your VoIP system integrates with your existing CRM, help desk software, and productivity tools. Popular integrations include Salesforce, HubSpot, Microsoft Office, and Google Workspace.

Reliability and Uptime

Business communications can’t afford downtime. Look for providers offering at least 99.9% uptime guarantees and redundant infrastructure. The average cost of downtime for small businesses is $8,000 per hour.

Call Quality

Poor call quality reflects badly on your business. Choose providers with HD voice capabilities, quality of service (QoS) features, and robust network infrastructure. Test call quality during trial periods.

FAQ

What internet speed do I need for VoIP?

For optimal VoIP performance, you need at least 100 kbps upload and download speed per concurrent call. For a small office with 10 employees making simultaneous calls, plan for at least 1 Mbps dedicated bandwidth. Consider factors like video conferencing, which requires 1-2 Mbps per participant, and other internet usage in your office.

Can I keep my existing phone numbers when switching to VoIP?

Yes, you can port your existing phone numbers to most VoIP providers through a process called number porting. This typically takes 2-4 weeks and involves submitting your current phone bill and a Letter of Authorization. Most reputable VoIP providers handle this process for you at no additional charge.

Do I need special hardware for VoIP phone systems?

VoIP systems offer flexibility in hardware options. You can use existing computers and smartphones with softphone applications, purchase IP desk phones (ranging from $50-$300), or use analog telephone adapters (ATAs) to connect traditional phones. Many businesses start with softphones and add desk phones as needed.

Conclusion

Selecting the right VoIP phone system for your small business requires balancing features, cost, and scalability. RingCentral and Nextiva lead the pack for businesses needing comprehensive features and excellent support, while options like Zoom Phone and Microsoft Teams Phone excel for companies already using their ecosystems. Budget-conscious businesses should consider 8×8 or Dialpad for competitive pricing with solid feature sets.

The VoIP market continues evolving rapidly, with AI-powered features, improved mobile experiences, and tighter integrations becoming standard. Take advantage of free trials offered by most providers to test call quality, user experience, and feature compatibility with your business needs. Remember that the cheapest option isn’t always the best value – consider the total cost of ownership, including setup, training, and potential productivity gains from advanced features.