10 Best VoIP Services

Expert Take

ZoomPhone is a popular VoIP solution because it is easy to use, reliable, and integrates smoothly with Zoom’s video platform. You can make and receive calls using a computer, desk phone, or mobile app without complicated setup.

The service is aimed at small businesses and enterprises that want a unified communications system. Its call routing, voicemail transcription, and CRM add-ons make daily operations simpler. While outbound calling and global coverage are available, they often cost extra. Experts say the standards for uptime and security match what businesses expect.

Pros & Cons

Pros:

• Easy integration with other Zoom services
• Scalable plans fit companies of different sizes
• Voicemail transcription improves productivity
• Call recording, call routing, and analytics included
• Mobile and desktop apps give you flexibility

Cons:

• Global calling and outbound calls cost more than the base price
• Some settings can be confusing for beginners
• Custom features need add-ons, raising costs
• Customer support can be slow at busy times

You get a well-rounded feature set, but must watch for increased costs if your business grows or needs international options.

Specs

Plans are structured to grow with your company, supporting both simple needs and more advanced configurations. Most features are included, but advanced and global options may need upgrades or add-ons.

Testing Insights

During hands-on tests, ZoomPhone performed well in call quality and reliability on both mobile and desktop devices. You can set up users and numbers quickly, and features like call routing are straightforward for most users.

Call switching between devices is smooth. Voicemail transcription works as expected, but occasional errors can appear with unclear recordings. Analysts noted that support response times varied, but common problems are usually easy to fix through online resources.

ZoomPhone is effective for companies that already use Zoom, but it also stands on its own if you need a VoIP platform with reliable core features.

Expert Take

RingCentral is frequently named as a top VoIP service in recent expert rankings. Many reviewers point out its strong reliability and broad set of communication tools.

You get automated call routing, call recording, conference calling, and real-time analytics. Many businesses find these features useful for customer service and team collaboration.

RingCentral’s cloud-based system scales well from small teams to large enterprises. It supports integration with tools like Salesforce and Microsoft 365. Experts also mention its consistent performance and clean mobile apps, which help your team stay connected from any location.

Pros & Cons

Pros:

• Wide feature set with calling, texting, and video conferencing.
• Easy to use interface and mobile apps.
• Supports third-party integrations and has global calling options.
• Cloud-based, so you don’t need to buy hardware.

Cons:

• Pricing can be higher than some alternatives, especially with advanced features.
• Some users report that initial setup can be confusing.
• Occasional call quality issues in low-bandwidth locations.

You will want to weigh these points if you need specific features or have a set budget.

Specs

Most users manage everything from a web dashboard or the RingCentral app, making system changes easy without IT staff.

Testing Insights

When tested by technology reviewers and end users, RingCentral services generally deliver stable call quality and low downtime. Call setup times are quick, and voice clarity remains high on most broadband connections.

Video meetings are smooth, with little lag. The mobile app has a straightforward design and lets you handle calls, messages, and meetings from anywhere.

Some users notice a drop in call quality on poor internet connections, but most daily tasks work as expected. Setup may require learning, yet ongoing management is simple. Response to support tickets is usually prompt, which is important for fast-moving businesses.

Expert Take

Dialpad offers a strong feature set including voice, video, and messaging on one platform. The AI-powered transcription and call analytics can help improve both customer service and internal collaboration.

Setup is fast, and the interface is clean and easy to use for most teams. Many experts point out how AI tools, like live call transcriptions and sentiment analysis, are not just add-ons but integrated into day-to-day use.

You can manage and scale your phone system from a web dashboard, making it straightforward even if your team is remote. Dialpad continues to update features based on user needs, which helps it keep up with modern business demands.

Pros & Cons

Pros

• Unified communications (voice, video, messaging)
• AI-driven analytics and real-time transcription
• Easy web-based management
• Fast onboarding process
• Flexible for remote teams

Cons

• Some advanced features only on higher-priced plans
• Occasional call quality drops if internet is slow
• Limited integrations compared to some competitors
• Local phone number options can be limited in some countries

Dialpad’s AI features are ahead of many competitors, but you may need a strong internet connection for the best experience. Lower-tier plans may lack some customization options larger businesses want.

Specs

Dialpad is compatible with most devices and offers admin controls online. You can set business hours, create ring groups, and personalize call routing.

Testing Insights

In day-to-day tests, call setup is usually quick and clear when your network is stable. The AI transcription works well, accurately capturing meetings and calls with minimal human correction needed.

The mobile apps are simple and let you manage calls, messages, and meetings on the go. Testing showed admin tasks like adding users or changing call routing take just minutes.

However, if your network quality drops, audio may cut out briefly. Testing integrations with tools like Slack and Google Workspace is straightforward, but some advanced automations require manual setup. Users with international teams should also check number availability for their required countries before committing.

Expert Take

Aircall is designed for companies that need a flexible, easy-to-scale phone system. You can set it up quickly and connect it with other common business tools, like Salesforce, HubSpot, or Zendesk.

The service is managed through Amazon Web Services, providing a secure foundation. Data security is a high priority. Aircall uses TLS 1.2 and 256-bit AES encryption to protect your calls and data.

Most reviewers highlight Aircall’s simple setup and wide range of features, including call recording, smart call routing, and detailed analytics. It’s an especially good fit for teams in customer support or sales because it tracks call metrics and integrates with ticketing platforms.

Pros & Cons

Pros:

• Seamless integrations with popular CRM and help desk tools
• Reliable call quality
• Simple setup and clean, intuitive dashboard
• Scalable plans for teams of any size
• Security with regular data backups and strong encryption

Cons:

• Pricing can be higher than some competitors, especially for small businesses
• Some advanced analytics features are available only on higher-tier plans
• Requires a stable internet connection for the best experience
• Limited if you need traditional PBX functions or on-site hardware

Many users value the easy learning curve and responsive customer support, but you may find the entry cost steep if you handle few calls or don’t need integrations.

Specs

Aircall works across most devices and operating systems. It regularly updates its encryption standards and offers backup for call data. You can add or remove users easily in the dashboard.

Testing Insights

Aircall delivers reliable performance on standard business networks, providing clear calls with minimal delay or echo under normal conditions. In stress tests, call quality remains high until internet connections become very weak, and features like smart routing and call recording continue to work as expected.

Onboarding is quick—most users are up and running within minutes—and integrations with popular CRMs are straightforward. The real-time analytics dashboard keeps team leaders informed, and mobile apps mirror desktop features with regular updates.

Because Aircall’s native integrations plug seamlessly into other business platforms, it stands out for teams that need an easy setup and consistent, day-to-day reliability.

Expert Take

Intermedia Unite stands out by combining essential communication functions like voice calls, video conferencing, and messaging into a single interface. This makes it easy for you to switch between chats, calls, and meetings without using several apps.

You also get advanced features like unlimited call recording, real-time analytics, and voicemail-to-email, which are valuable for teams that handle many calls. Intermedia’s integrations are broad and include Microsoft 365, Google Workspace, and CRM tools. The platform’s reliability and security get strong marks from experts, especially for companies that need HIPAA or SOC 2 compliance.

The mobile and desktop apps are simple to use, so you and your team don’t need much training. Support is based in the U.S. and available 24/7, which reduces wait times and keeps your business running smoothly.

Pros & Cons

Pros:

• All-in-one workplace communication (calls, video, chat)
• Unlimited domestic calling and call recording
• Wide range of third-party integrations
• High uptime and dependable performance
• 24/7 customer support

Cons:

• More expensive than some basic providers
• International calling costs extra
• Some advanced features and integrations may cost more
• Occasional app updates required for best performance

Balancing those pros and cons, you get a powerful VoIP platform, but the price may not fit the smallest budgets. Still, for companies seeking strong features and security, the trade-off is usually worth it.

Specs

Below is a quick overview of core specs for Intermedia Unite:

You use one platform to manage calls, meetings, and messages on any device with the internet.

Testing Insights

In real-world use, call quality is clear and consistent, even with teams spread across locations. Video calls start quickly and rarely lag, making remote work meetings smooth. Features like easy screen sharing and one-click meeting scheduling save time for your team.

The apps are straightforward, with simple menus and layout. Team members who tested the service found onboarding only takes minutes, not hours, and support tickets get rapid replies. Integration setup with Microsoft and Google is direct and lets you access emails, contacts, and calendars in the same app.

Some test users reported needing to update apps for new features or security, which is common with cloud platforms. Performance over both mobile data and Wi-Fi stayed strong in almost all situations.

Expert Take

Nextiva provides a reliable VoIP service with a strong reputation among business users. Experts highlight its easy setup and clean interface, allowing teams to get started quickly. Beyond phone features, Nextiva offers tools for CRM, surveys, and live chat.

It is frequently ranked as a top VoIP solution for small and medium-sized businesses, with particular praise for responsive U.S.-based customer support. While comprehensive, some users find pricing less competitive if they don’t need the additional tools.

Nextiva’s service quality, security, and cross-platform support are strong points, making it a dependable choice for businesses that want more than just voice calling.

Pros & Cons

Pros:

• Make unlimited business VoIP calls nationwide
• Voice, video calls, texting, chat, and conferencing in one place
• Get toll-free and local numbers easily
• Tools for messaging and sharing files
• U.S.-based, responsive support team
• High call quality and good uptime

Cons:

• May be expensive if you only need basic voice features
• Suite can feel overwhelming if you do not use CRM or surveys
• Some users require time to learn advanced tools

Specs

Intermedia Unite is a cloud-based communication platform starting at $18.95/month per user, offering unlimited calling, video conferencing, and team messaging. With CRM integration, encrypted data, and support across devices, it’s ideal for businesses seeking a secure, all-in-one solution with flexible customization and reliable performance.

Testing Insights

When you use Nextiva, setup is usually straightforward with helpful onboarding guides. The web app and mobile apps are easy to navigate, allowing you to call, chat, or start meetings in just a few clicks. Voice clarity is solid, with minimal dropped calls during testing.

Team chat and conference features are fully integrated, letting you switch between calls and messages smoothly. Video conferencing supports screen sharing, which works without major lag. Tests show the connection stays stable, even with many users online.

Support channels respond quickly, and self-service resources solve most common issues. Users find CRM tools and advanced analytics can have a learning curve, but daily calling and meeting features are mostly intuitive. Upgrades and feature refreshes are released regularly, keeping the platform current.

Expert Take

8×8 is a strong choice for businesses seeking an all-in-one communication platform. It combines voice, video, SMS, team chat, and contact center features under a single login. Users benefit from global call coverage and built-in tools for activity tracking and security.

The platform supports integrations with tools like Microsoft Teams and Salesforce, allowing your phone system to connect seamlessly with other business applications. Pricing is generally affordable, though it can increase with advanced features, so evaluating your needs is important.

8×8 is recognized for its reliability and comprehensive feature set. While setup may take some time, the platform is user-friendly once configured.

Pros & Cons

Pros:

• Combines calls, video, chat, and contact center
• Very reliable with high uptime
• Includes global coverage and unlimited calling to many countries
• Easy integration with popular tools like Teams, G Suite, and Salesforce
• Good security features (encryption, call logs, admin controls)

Cons:

• Setup may require more time than some alternatives
• Advanced analytics and contact center tools cost extra
• Some users find price increases as features scale
• Support response time varies based on plan level

Specs

You get a complete suite for business communications with options to add more advanced tools as your needs grow. Plans start with basic calling and messaging, making it possible to scale up.

Testing Insights

During actual use, 8×8 showed stable call quality most of the time, even on average internet connections. The setup wizard helped walk you through key settings, but finer tweaks took extra steps. Video meetings were clear, and file sharing worked smoothly.

Notifications worked well on both desktop and mobile. Voice menus and auto-attendants were flexible and easy to set up with a little trial and error. Integration with Microsoft Teams and Salesforce was straightforward if you follow setup guides.

Support was responsive on higher-tier plans, typically replying within an hour. Entry-level users sometimes waited longer for issues to resolve. Busy admins may want to plan extra time for the initial system configuration, but day-to-day use ran with few hiccups.

Expert Take

OpenPhone is recognized for simplifying business calling and texting for teams, making it a popular choice among startups and small businesses due to its transparent pricing and easy setup.

Users can quickly obtain local or toll-free numbers, and the app works across desktop, web, and mobile platforms. Experts note that automation tools, such as texting automation and integrations, help save time on routine tasks.

OpenPhone is well-suited for modern remote teams. Shared phone numbers and team inboxes allow members to answer or respond from anywhere, providing flexibility that traditional business phone systems often lack.

Pros & Cons

Pros

• Unlimited calls and texts in the US and Canada (on standard plans)
• Simple onboarding and user-friendly interface
• Sharable team numbers and inboxes
• Over 5,000 integrations
• Reliable mobile and desktop apps
• Automated texting options
• Affordable plans for small businesses

Cons

• Limited international calling unless you upgrade
• No advanced call analytics compared to some competitors
• Video calling and conference features are basic
• Some features, like call recording, cost extra
• Not ideal for large call centers

Specs

You get unlimited calls and texts in the US and Canada with standard plans. The system supports simple automation and team features without hardware needs.

Testing Insights

During testing, you notice OpenPhone’s interface is clear and easy to understand. You can set up a business number in minutes and start calling or texting right away.

Call quality is reliable with few dropped calls or delays. Texting automation tools work well, saving you time when sending common replies. Integration with tools like Slack and Zapier works as expected, even for beginners.

If you manage a team, the shared inbox makes it easier to organize calls or respond faster. Testing finds the mobile app is stable, but power users may want deeper call analytics or more advanced admin tools. For most small businesses, OpenPhone gives you fast setup and dependable service at a fair price.

Expert Take

Google Voice is an excellent option for businesses already using Google Workspace, as it integrates seamlessly with Gmail, Calendar, and other Google apps, allowing you to manage communications without additional tools.

Setup is quick and easy. You can keep your existing number or get a new one, and no special hardware is required. This makes Google Voice straightforward for users seeking a simple solution.

While ideal for basic communication, some business owners may find it limiting—advanced features like call queues or detailed analytics are available only on higher-tier plans or via additional tools. For personal or home office use, however, it provides all essential functions at no extra cost.

Pros & Cons

Pros:

• Integrates with Google Workspace apps
• Simple setup and user-friendly interface
• Free plan for personal use
• Accessible on computers, smartphones, and tablets
• Voicemail transcriptions and spam filtering included

Cons:

• Some advanced business features are missing
• Limited support for international calling
• Not ideal for larger call centers
• Number porting not available in all regions
• No direct emergency calling (like 911 in the US)

Google Voice works best for people who want an affordable, basic VoIP experience. If your needs grow, you might have to switch to a different service with more advanced business features.

Specs

You can check your messages and make calls from anywhere with internet access. The web dashboard is simple and all main features are easy to find.

Testing Insights

In real-world use, Google Voice offers clear call quality over both Wi-Fi and mobile data. Numbers are assigned quickly, and the service works with most modern browsers and phones.

Voicemail transcription is accurate in most cases, which is helpful if you can’t listen to messages right away. Spam filtering catches most unwanted calls.

Call setup is fast, and dropped calls are rare, but if your internet connection is weak, you may notice delays. Switching devices mid-call is not supported, so pick one device per call. Support is mainly through forums and help articles, which works for most but not all users.

Expert Take

Webex stands out for its strong emphasis on video meetings and team collaboration. It offers reliable HD video, call routing, and file sharing in a single platform, making remote work smoother across devices.

Security is a key focus, with end-to-end encryption, call recording, and controlled access settings. Webex integrates seamlessly with Microsoft 365, Google Workspace, and Slack, and advanced workflows can be enhanced through APIs and add-ons.

For businesses prioritizing video calls, team messaging, and dependable IP phone support, Webex is a strong choice. It simplifies communication while providing robust tools for collaboration and management.

Pros & Cons

Pros:

• High-quality video conferencing and audio calls
• Supports call forwarding, call waiting, and caller ID
• Team messaging, virtual fax, and file sharing built-in
• Works on desktop, VoIP app, and physical IP phones
• International calling plans and simultaneous ring support
• Easy integration with popular business software

Cons:

• Some features require higher-priced plans
• International calling rates vary and may be higher than some competitors
• Occasional lag in video with very slow internet connections
• Mobile app is powerful but can use significant device resources

If your company focuses on remote work and collaboration, Webex’s strengths help teams stay connected. For those mainly seeking low-cost voice calling, other options may offer better value.

Specs

Webex provides most features that businesses expect, from simultaneous ring to online faxing. Plans can be adjusted for specific needs, so you only pay for what you use.

Testing Insights

Webex delivers steady call and video quality in most office and home network settings. Setting up IP phones and the desktop app is quick, usually under 20 minutes. Calls are reliable, with call waiting and forwarding easy to set up for team members.

Video meetings handle up to 1000 people without dropping participants. Team messaging is responsive, and file uploads are fast even with large files. Virtual fax and international calling work as expected, though faxes can sometimes take a few minutes to process.

On mobile devices, the Webex app mirrors desktop features. Notifications and call routing work well, but battery usage is higher than some lighter apps. Security remains active in every test, with no issues accessing encrypted meetings or calls.