Best VoIP Providers - Page 9
Voice over Internet Protocol (VoIP) software transmits phone calls over an IP network without relying on traditional telephone infrastructure, functioning as a modern alternative to private branch exchange (PBX) systems. It helps organizations cut communication costs, support remote work, and maintain secure calling capabilities.
Core Capabilities of Voice over Internet Protocol (VoIP) Software
To qualify for inclusion in the VoIP category, a product must:
- Provide VoIP PBX systems for businesses or offer a VoIP softphone application
- Include features that help manage incoming calls, such as call forwarding, call transferring, and routing
- Enable real-time network monitoring via dashboards
- Offer integration compatibility with communication and CRM platforms
Common use cases for Voice over Internet Protocol (VoIP) Software
VoIP software supports scalable, reliable communication for internal collaboration and customer-facing interactions. It also benefits teams using related tools such as video conferencing software, UCaaS platforms, contact center software, and CRM systems.
How Voice over Internet Protocol (VoIP) Software Differs from Other Tools
VoIP differs from traditional PBX by replacing legacy on-premises telephony systems with IP-based calling, reducing infrastructure and maintenance costs while improving flexibility for remote and hybrid teams. Compared with broader UCaaS platforms, VoIP primarily focuses on voice calling, softphones, and SIP-based PBX functionality, though VoIP is typically a core component of most UCaaS offerings.
Insights from G2 Reviews on Voice over Internet Protocol (VoIP) Software
According to G2 review data, users highlight VoIP’s reliability, cost savings, ease of remote access, and the convenience of softphone options that replace or supplement physical desk phones.
Featured VoIP Providers At A Glance
G2 takes pride in showing unbiased reviews on user satisfaction in our ratings and reports. We do not allow paid placements in any of our ratings, rankings, or reports. Learn about our scoring methodologies.
- Overview
- Pros and Cons
- User Satisfaction
- Seller Details
Virtual PBX (Hosted PBX) is a cloud solution for providing your business with modern telephony capabilities, acting as an alternative to physical equipment in the form of an office PBX, etc. UniTalk v
- 60% Mid-Market
- 40% Small-Business
3 Twitter followers
- Overview
- User Satisfaction
- Seller Details
Sigma Telecom was founded in 2003 to provide telecommunication infrastructure services. Today Sigma provides high-quality VOIP and software services to telecommunication operators, suppliers, and vend
- 60% Small-Business
- 40% Mid-Market
950 Twitter followers
- Overview
- User Satisfaction
- Seller Details
Voipfone provides award-winning, reliable and inexpensive digital phone services for residential customers and businesses of all sizes. Anyone can use Voipfone - you could be a residential customer
- 40% Small-Business
- 40% Enterprise
6,064 Twitter followers
- Overview
- Pros and Cons
- User Satisfaction
- Seller Details
Worktual is an AI-driven customer experience (CX) platform that enables businesses to streamline customer interactions, automate support processes, and enhance engagement through intelligent conversat
- 71% Small-Business
- 29% Mid-Market
- Overview
- User Satisfaction
- Seller Details
Clearfly mobilizes business voice and messaging applications, and provides reach and visual voicemail features via mobile deskphones.
- 75% Small-Business
- 25% Mid-Market
- Overview
- Pros and Cons
- User Satisfaction
- Seller Details
Diabolocom is an AI-powered cloud-based contact center and customer experience (CX) platform provider. We serve over 350 clients of all sizes, from small businesses to major international enterprises
- Consumer Services
- 59% Mid-Market
- 28% Small-Business
- Overview
- User Satisfaction
- Seller Details
Since 1998, Gradwell have been delivering cutting-edge cloud technology developed in-house by our expert team. Our acquisition of The Technology Group happened in 2021, making us the largest 3CX partn
- 50% Mid-Market
- 50% Small-Business
2,294 Twitter followers
- Overview
- User Satisfaction
- Seller Details
With Kall8, you can instantly activate and forward your 800 numbers, view calls, and analyze the results of your ad campaigns online.
- 75% Small-Business
107 Twitter followers
- Overview
- Pros and Cons
- User Satisfaction
- Seller Details
LoopUp is redefining how multinational enterprises manage telephony on a global scale with Microsoft Teams. In a market where organizations typically rely on fragmented regional providers and complex
- 57% Mid-Market
- 29% Enterprise
3,023 Twitter followers
- Overview
- User Satisfaction
- Seller Details
CenturyLink Voice Complete enables all major unified communication products and applications. Choose who, what and when. Our service is certified on multiple platforms, including Avaya¨, Cisco¨ and Mi
- 75% Mid-Market
- 25% Small-Business
9,149 Twitter followers
- Overview
- Pros and Cons
- User Satisfaction
- Seller Details
netelip offers IP telephony service and cloud-based business solutions.
- 100% Small-Business
- Overview
- Pros and Cons
- User Satisfaction
- Seller Details
Virtual PBX software PBXPlus by 500apps can supercharge your team's efficiency with unlimited extensions, call forwarding, business hours setting, and integration with your CRM. With the ability to br
- 50% Enterprise
- 25% Mid-Market
34 Twitter followers
- Overview
- Pros and Cons
- User Satisfaction
- Seller Details
Radius Connect is the leading independent telecommunications provider in the UK and Ireland. Our intelligent, cloud-based telephony solutions can boost your business and improve efficiency. With its f
- 75% Mid-Market
- 25% Enterprise
- Overview
- Pros and Cons
- User Satisfaction
- Seller Details
Superfone provides India's 1st VOIP business phone + integrated CRM and Whatsapp API platform for growing businesses. 10,000+ companies trust Superfone for their business communications! We're 50% ch
- 60% Small-Business
- 20% Mid-Market
36 Twitter followers
- Overview
- User Satisfaction
- Seller Details
TollFreeForwarding offers hosted PBX, call forwarding and IVR solutions.
- 60% Mid-Market
- 20% Small-Business
1,447 Twitter followers
