Best VoIP Providers - Page 20

How Many VoIP Providers Products Does G2 Track?

Total Products under this Category: 481

Category Stats (Sep 2026)

  • Average Rating: 4.38/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Phone2 (+1.96%) - Among all products in this category, Phone2 recorded the largest rating increase compared to last month

Last updated: September 01, 2026

How Does G2 Rank VoIP Providers Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 61,600+ Authentic Reviews
  • 481+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for VoIP Providers

G2 Grid® for VoIP Providers plotting products by satisfaction and market presence

Highlighted products: RingEX, Nextiva, Zoom Phone, Quo, Dialpad Connect, Webex Calling, Webex Suite, and Aircall.

Underlying data: [Grid® JSON](https://www.g2.com/categories/voip-providers/grids.json?focus%5B%5D=ringex&focus%5B%5D=nextiva&focus%5B%5D=zoom-zoom-phone&focus%5B%5D=quo-quo&focus%5B%5D=dialpad-connect&focus%5B%5D=webex-calling&focus%5B%5D=cisco-webex-suite&focus%5B%5D=aircall)

Boltcall

Who Is the Company Behind Boltcall?

  • Seller: Boltcall
  • Year Founded: 2025
  • HQ Location: Ness Ziona, IL
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

BubblyPhone

BubblyPhone is a browser-based international calling service for people who need to reach landlines and mobile phones worldwide without installing software, configuring a SIP client, or signing a contract. Calls can be placed directly from any browser — no software to install, no desk phone, and no Google account required. Pricing is pay-as-you-go by the minute, with no monthly minimum and no subscription required to make calls. You pay only for what you use, and the per-minute rate is shown before each call connects. Beyond outbound calling, BubblyPhone offers dedicated US and UK phone numbers for receiving calls and SMS, AI-generated call transcripts, and live AI translation that allows both sides to speak their own language in real time across more than 60 languages. Native iOS and Android apps are also available for calling on the move. Common uses include support and sales teams calling international customers, recruiters screening candidates abroad, people keeping in touch with family overseas, and anyone who needs a second business number without carrying a second phone.

Who Is the Company Behind BubblyPhone?

Business Phone Systems (VoIP)

OFFICErING was created in 2017 after the merging of these two giants of the Industry. The combination assembled the most advanced telecommunication hardware, software, expert and client service within one company.

Who Is the Company Behind Business Phone Systems (VoIP)?

BVoIP

bvoip (www.bvoip.com) helps IT and Managed Service Providers attack voice and unified communications worldwide. Having come out of the MSP space, bvoip designed its program to not only automate how MSP’s interact with their existing systems and tools but to also assist MSP’s with an offering to standardize their Unified Communications offering to their customers. bvoip is currently available in North America, Europe, and the Australian / New Zealand Regions.

Who Is the Company Behind BVoIP?

  • Seller: BVoIP
  • Year Founded: 2014
  • HQ Location: Hatfield, US
  • Twitter: @bvoipllc
    1,870 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    11 employees on LinkedIn®

CaberTel

Our business phone service is a PBX hosted in the cloud and utilizes Voice Over Internet Protocol (VoIP) to ensure an exceptionally high quality of service and crystal clear communications.

Who Is the Company Behind CaberTel?

  • Seller: CaberTel
  • HQ Location: Redmond, us
  • Twitter: @cabertelcloud
    402 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

CallGear

CallGear is an online service that shows you where your phone leads come from.

Average Rating: 5.0/5.0

Total Reviews: 2

Who Is the Company Behind CallGear?

  • Seller: Callgear
  • Year Founded: 1999
  • HQ Location: Dubai, AE
  • LinkedIn® Page: www.linkedin.com
    46 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 50% Large, 50% Small

What Are Recent G2 Reviews of CallGear?

What Are G2 Users Discussing About CallGear?

CallHarbor VoIP

CallHarbor provides the 360 approach to communications, with voice, messaging, video, and mobile. CallHarbor is not your average VoIP provider. CallHarbor provides nationwide white glove service, including free onsite installation, free onsite training, and top tier 24/7 Michigan-based customer service and support. Our onboarding process makes it effortless for you to switch over from an existing provider or from aging technology. We provide organizations with VoIP systems that have all the telephony advantages of an enterprise solution, at a manageable price. We always offer the latest technology with robust features including easy to change auto attendants, call recording, mobile app, web softphone, SMS/MMS, voicemail transcription, text-to-speech functionality, and much more.

Who Is the Company Behind CallHarbor VoIP?

CallSwitch One

CallSwitch One is our industry-leading unified communications platform. Underpinned by a powerful VoIP telephony system, CallSwitch One includes a range of advanced call handling and management features, alongside chat, presence, document sharing and more. All of this can be managed centrally through our secure administration dashboard, and deployed through proprietary mobile, desktop, and web applications.

Who Is the Company Behind CallSwitch One?

Who Uses This Product?

  • Company Size: 100% Medium

What Are CallSwitch One's Pros and Cons?

Pros
  • Connectivity (2 reviews)
  • Ease of Use (2 reviews)
  • VoIP Services (2 reviews)
  • Affordable (1 reviews)
  • Business Tools (1 reviews)
Cons
  • Admin Limitations (1 reviews)
  • High Cost (1 reviews)
  • High Pricing (1 reviews)
  • Platform Issues (1 reviews)
  • System Instability (1 reviews)

Calltuv

CallTuv.com is a type of browser-based softphone (VoIP) and international calling solution that helps users place outbound calls to landline and mobile phone numbers worldwide using prepaid, pay-as-you-go credits. It is intended for individuals and organizations that need to reach standard telephone numbers from a web browser rather than only app-to-app calling. Typical audiences include remote and distributed teams, customer-facing business functions (sales and support), travelers, and people who regularly call internationally. The product centers on a web dialer workflow: a user creates an account, adds calling credit, and dials international numbers directly in the browser. CallTuv is positioned around international coverage and destination-based pricing, with per-minute rates that vary by country and number type. It also describes collaboration features for multi-user workspaces, which can be relevant for small businesses and teams that want shared calling resources and visibility. Browser-based outbound calling: place calls from a desktop or mobile browser without installing a dedicated app, targeting both landlines and mobile numbers. Pay-as-you-go credit model: prepaid credits are used for calling, with charges deducted based on time spent on calls and billed per minute according to stated billing rules. International reach and rate lookup: supports calling across many countries and provides destination-based pricing so users can estimate costs before dialing. Team and workspace features: supports inviting teammates, sharing contacts, using pooled balances, and providing administrators with shared call visibility/logs for a workspace. Security and usage constraints: the service describes encrypted calling and includes policy constraints such as not using the service for emergency calling; it also references call recording only where legally permitted. Common use cases include making international personal calls when mobile roaming or carrier international plans are costly, enabling outbound calling for globally distributed sales or support teams, and placing calls from shared or temporary devices where installing software is undesirable.

Who Is the Company Behind Calltuv?

Carusto IP-PBX

Carusto offers professional software solutions for telecommunication tasks. Our software solutions allow you to automate business processes quickly and efficiently, to improve service quality and reduce costs.

Who Is the Company Behind Carusto IP-PBX?

Cebod Telecom

Cebod Telecom provides cloud-based telephony solutions to all types of businesses, small or large.

Who Is the Company Behind Cebod Telecom?

  • Seller: Cebod Telecom
  • Year Founded: 2015
  • HQ Location: Tustin, US
  • Twitter: @CebodT
    131 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    16 employees on LinkedIn®
Neeraja Prakash
NP
Researched and written by Neeraja Prakash
Updated April 9, 2026