10 Best VoIP Call Center Solutions

10 Best VoIP Call Center Solutions in 2025

Managing high call volumes and maintaining consistent customer service can be challenging and overwhelming for call center agents using outdated phone systems. A traditional phone system requires high maintenance costs and lacks scalability.

 

That’s why today, many call centers are adopting VoIP (Voice over Internet Protocol) systems for managing their call volumes. VoIP call center solutions rely on cloud-based infrastructure, which helps you cut hardware costs and manage your entire call center operation from anywhere.

 

In this article, we will explore the 10 best VoIP call center solutions in 2025, highlighting their features and pricing plans.

Key Highlights:

  • VoIP call center solutions use internet-based telephony to manage large volumes of outbound and inbound calls efficiently.
  • VoIP systems offer advanced features like IVR, ACD, call analytics, call transcription, and CRM integration.
  • Cloud-based infrastructure allows agents to work remotely and businesses to scale quickly without hardware limitations.
  • Call center voip solutions like Calilio, RingCentral, and Dialpad provide real-time reporting, AI tools, and unified communication platforms.
  • VoIP systems help improve customer satisfaction, lower costs, and boost team agent productivity.


What is a VoIP Call Center Solution?

A VoIP call center solution is a phone system that uses VoIP technology to manage phone calls over the internet instead of traditional landlines. Whether you’re managing an office-based workforce or a remote team, VoIP provides unmatched flexibility and scalability for call centers of all sizes. Moreover, it often comes with advanced telephony features like call forwarding, call queuing, real-time analytics, and AI-powered reports. They help improve productivity, reduce costs, and enhance communication.

What are the Benefits of VoIP Call Center Solutions?

VoIP call center solutions offer cost-effective communication by routing calls over the internet, reducing expenses on traditional phone lines. They also provide flexibility and scalability, enabling remote work, easy integration with CRM systems, and efficient handling of high call volumes.

  • Cost-Effectiveness: The VoIP system eliminates the cost of additional hardware and phone lines.
  • Scalability: Companies can add or remove lines as needed without extra infrastructure.
  • Advanced Features: VoIP providers often offer a range of features, including Automated Call Distribution (ACD), IVR, call analytics, and AI-driven insights.
  • Mobility: VoIP allows agents to work remotely from anywhere with an internet connection.
  • Improved Customer Experience: VoIP systems enable quick, efficient, and professional customer support.

10 Best VoIP Call Center Solutions in 2025

Calilio

Calilio is the leading VoIP call center solution, offering feature-rich communication tools for personal and business needs. It offers call forwarding, IVR, voicemail to email, along with AI-powered call analytics, call transcription, and call reports for efficient call management.

 

Furthermore, you can get a virtual phone number from over 100 countries at an affordable price and ensure smooth business connections globally.
 

Pros

  • Flexible pricing plans suitable for businesses of all sizes.
  • Seamless integration with various CRM tools.
  • Call transcription and sentiment analysis.
  • Real-time call reporting and monitoring.

Cons

  • Lack of conference call feature.
  • No video calling.

RingCentral

RingCentral is another popular VoIP solution for call centers, known for its reliability, ease of use, and AI-powered capabilities. It offers features such as auto-attendant, call queuing, real-time analytics, and CRM integration, making it an ideal choice for companies looking to set up a simple yet effective customer service system.

 

Moreover, RingCentral comes with unified communication features, including team messaging, video conferencing capabilities, and VoIP calling.


Pros

  • Comprehensive cloud-based system with robust features.
  • High scalability for businesses of all sizes.
  • Excellent customer support and training resources.

Cons

  • Some advanced features require higher-tier plans.
  • The interface can be a bit overwhelming for beginners.

Nextiva

Nextiva is an excellent cloud-based call center VoIP solution, offering a comprehensive set of communication features to enhance customer interactions. It provides robust call management tools, including voicemail, call recording, auto-attendant, and call routing features. Additionally, the platform offers advanced reporting features that provide detailed information on the performance of your call center.

 

Nextiva’s user-friendly interface and customizable pricing are best suited for small to medium-sized organizations looking to expand their customer support operations.
 

Pros

  • Easy-to-use interface and setup.
  • Highly reliable with a strong focus on customer service.
  • Good integration options with CRM systems.
  • Call analytics and real-time monitoring features.

Cons

  • Limited mobile app functionality.
  • More expensive than most other solutions.

8×8

8×8 is a top VoIP solution for call centers that prioritizes flexibility and scalability. As it supports more than 40 languages, this platform is ideal for companies with global clients. Moreover, 8×8 ensures that your call center operates smoothly and efficiently with features such as IVR, call routing, and real-time reporting.

 

Additionally, it offers a mobile app that enables agents to answer inbound calls on the go, enhancing remote work capabilities and extending support hours.
 

Pros:

  • Unlimited calling and advanced call features.
  • Strong reporting and analytics tools.
  • Easy integration with CRM systems.
  • Excellent customer service and support.

Cons:

  • The user interface can be complex for new users.
  • Pricing can be expensive for small businesses.

Freshcaller

Freshcaller is a cloud-based VoIP call center solution designed for businesses looking for simplicity and efficiency. With features such as call analytics, call queuing, and IVR, the platform enables companies to enhance customer service without exceeding their budget.

 

The platform is especially helpful for startups and small businesses because of its user-friendly design and reasonably priced plans.


Pros:

  • Affordable and simple to use.
  • Flexible pricing with pay-as-you-go options.
  • Real-time call analytics.
  • Easy integration with other business tools.

Cons:

  • Limited advanced features compared to other solutions.
  • Not ideal for large enterprises with complex needs.

Aircall

Aircall is the best VoIP call center platform designed for support teams, offering features such as call forwarding, IVR, call recording, and detailed analytics. The solution is a fantastic option for companies seeking a comprehensive communication solution as it seamlessly collaborates with CRMs, help desks, and other business tools.


Pros:

  • User-friendly interface with easy setup.
  • Seamless integration with CRM systems like HubSpot and Salesforce.
  • Great customer support.

Cons:

  • Lacks advanced features of larger systems.
  • Limited international coverage compared to other options.

Vonage

Vonage is an enterprise-class VoIP call center solution prioritizing high-quality voice conversations and scalability. It provides various call handling functions, such as IVR, call queuing, and automatic call distribution (ACD).

 

Additionally, Vonage offers comprehensive analytics that help companies track agent performance and streamline call center operations.


Pros:

  • Affordable and suitable for small to medium businesses.
  • Strong call routing and forwarding features.
  • Integration with various CRM and business tools.

Cons:

  • Lacks advanced features like AI-based analytics.
  • Limited reporting and monitoring capabilities.

Grasshopper

Grasshopper is a cloud-based call center platform that provides a solid foundation for professional business communication without extensive hardware and a complex setup. With features like call forwarding, voicemail, and automated answering, it simplifies call handling and management for call center agents. The platform is a suitable choice for a call center looking for a simple and affordable VoIP solution.


Pros:

  • Simple and affordable solution for small businesses.
  • Easy to set up with no technical expertise required.
  • Provides automated answering and voicemail features.

Cons:

  • Limited scalability for larger businesses.
  • Basic feature set compared to other advanced VoIP systems.

Zoom Phone

Zoom Phone extends its popular video conferencing platform to offer VoIP services for call centers. Organizations that already conduct meetings through Zoom will find Zoom Phone to be their best option for call routing and monitoring, along with integration with CRM applications. It's a great choice for companies looking to simplify communication, thanks to its multi-device compatibility.


Pros:

  • Seamless integration with Zoom Meetings.
  • Easy-to-use interface.
  • Mobile apps for remote work.

Cons:

  • Lacks advanced call center features (IVR, call queuing).
  • Pricing can be high for smaller businesses.

Dialpad

Dialpad is an AI-powered VoIP solution for call centers that enhances business communications with features like voice intelligence, real-time call transcription, and call analytics. It is a strong choice for data-driven businesses since it offers smooth integration with programs like Google Workspace, Microsoft Teams, and Salesforce.

Sales and customer support teams that depend on call insights will find Dialpad especially helpful due to its AI-driven capabilities.


Pros:

  • AI-powered features such as real-time transcription and sentiment analysis.
  • Advanced reporting and analytics capabilities.
  • Good mobile and desktop app integration.

Cons:

  • Pricing may be higher for small businesses.
  • Complex initial setup.

Here’s the pricing comparison, alongside the key features of the top VoIP Call Center Solution for quick insights:

VoIP Call Center Solutions

Pricing Plans(Per user/month)

Features

Calilio
  • Basic Plan: $15
  • Business Plan: $35
  • Enterprise (Custom)
  • AI Call Transcription
  • Sentiment Analysis
  • Call Analytics
  • Call Transfer
RingCentral
  • Core: $30
  • Advanced: $35
  • Ultra: $45
  • Automatic call recording
  • Video Conference
  • Interactive Voice Response
  • Unified callbox
Nextiva
  • Digital: $25
  • Core: $36
  • Engage: $50
  • Power Suite: $75
  • Unified Communication
  • Call Monitoring and Recording
  • Predictive Dialer
  • Speech Analytics
  • Automatic Call Distribution(ACD)
8×8
  • X2 Plan: $24
  • X4 Plan: $44
  • X6 Plan: $85
  • X7 Plan: $110
  • X8 Plan: $140
  • Video conferencing
  • Advanced call management services
  • AI-powered call insights
Freshcaller
  • Free: $0
  • Growth: $18
  • Pro: $47
  • Enterprise: $83
  • Service Level Monitoring
  • Pre-built Reports
  • Queue Callback (Virtual Hold)
  • Routing Automation
Aircall
  • Essentials: $40
  • Professional: $70
  • Custom: Contact sales
  • Call Summaries
  • Talk-To Listen Ratios
  • Virtual Call Center
Vonage
  • Mobile: $19.99/extension
  • Premium: $29.99 /extension
  • Advanced: $39.99/extension
  • AI Virtual Assistant
  • Call Recording
  • Busy Lamp Field
  • Call Announce 
Grasshopper
  • True Solo: $18
  • Solo Plus: $32
  • Small Business: $70
  • Live Call Transfer
  • Business Phone Number
  • Virtual Fax
  • Virtual Receptionist
  • VoIP and WiFi Calling
Zoom Phone
  • US & Canada Metered: $10
  • US & Canada Unlimited: $15
  • Pro Plus: $18.32
  • Business Plus: $22.49
  • Call Recording
  • Call Delegation
  • Call Whispering
  • Shared Line
Dialpad
  • Standard: $27
  • Pro: $35
  • Enterprise: Custom pricing
  • Automatic Call Distribution
  • Call Log and History
  • Conference Call
  • Call Screening

Conclusion

VoIP call center solutions offer flexibility, cost-effectiveness, and advanced features that improve agents’ performance and productivity. However, the different providers offer distinct features. Choosing the right one depends on your budget, business size, and communication needs.

 

Consider Calilio for an affordable, yet feature-rich VoIP call center solution. Our VoIP platform offers a range of advanced features at a reasonable cost, with the basic plan starting at just $12 per month (for a yearly subscription). Sign up on Calilio today!

Consider Calilio for an affordable, yet feature-rich VoIP call center solution. Our VoIP platform offers a range of advanced features at a reasonable cost, with the basic plan starting at just $12 per month (for a yearly subscription). Sign up on Calilio today!


 

Frequently Asked Questions

Is VoIP secure for handling sensitive customer data?

Yes, VoIP systems are secure for handling customer data, as most providers offer proper encryption and follow robust security protocols.

How to set up VoIP for a call center?

To set up VoIP,

  1. Choose a provider,
  2. Configure your call routing settings,
  3. Integrate with your CRM,
  4. Ensure your team has the necessary devices and internet connection.

What phone system do call centers use?

Call centers generally use VoIP phone systems with advanced features like automated call distribution, call queuing, IVR, and real-time analytics for efficient call management.


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