# Top Free VoIP Providers

## How Many VoIP Providers Products Does G2 Track?

**Total Products under this Category:** 426

### Category Stats (Jul 2026)

- **Average Rating:** 4.37/5 The average rating of products in this category, based on all submitted ratings
- **Top Trending Product:** Phone2 (+3.19%) - Among all products in this category, Phone2 recorded the largest rating increase compared to last month

_Last updated: July 26, 2026_

## How Does G2 Rank VoIP Providers Products?

**Why You Can Trust G2's Software Rankings:**

- 30 Analysts and Data Experts
- 61,200+ Authentic Reviews
- 426+ 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.

[
RingEX
](https://www.g2.com/products/ringex/reviews)

By [RingCentral](https://www.g2.com/sellers/ringcentral)

[

4.2/5(1,418)

](https://www.g2.com/products/ringex/reviews)

What do users say?

Users consistently praise the ease of use and reliable call quality of RingEX, highlighting its ability to streamline communication across calls, texts, and video meetings in one platform. Many apprec

Pros and Cons

[
Ease of Use (216)
](https://www.g2.com/products/ringex/reviews?qs=pros-and-cons)[
Poor Customer Support (55)
](https://www.g2.com/products/ringex/reviews?qs=pros-and-cons)

[
Nextiva
](https://www.g2.com/products/nextiva/reviews)

By [Nextiva](https://www.g2.com/sellers/nextiva)

[

4.5/5(3,593)

](https://www.g2.com/products/nextiva/reviews)

What do users say?

Users consistently praise the product for its ease of use and reliable customer support, highlighting how it simplifies communication across devices. Many appreciate the intuitive interface and seamle

Pros and Cons

[
Customer Support (135)
](https://www.g2.com/products/nextiva/reviews?qs=pros-and-cons)[
Difficult Configuration (27)
](https://www.g2.com/products/nextiva/reviews?qs=pros-and-cons)

[![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source)

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[
Quo
](https://www.g2.com/products/quo-quo/reviews)

By [Quo](https://www.g2.com/sellers/quo)

[

4.7/5(3,395)

](https://www.g2.com/products/quo-quo/reviews)

What do users say?

Users consistently praise Quo for its user-friendly interface and responsive customer support, which make managing calls and texts straightforward. The platform's ability to integrate various communic

Pros and Cons

[
Ease of Use (700)
](https://www.g2.com/products/quo-quo/reviews?qs=pros-and-cons)[
Connection Issues (184)
](https://www.g2.com/products/quo-quo/reviews?qs=pros-and-cons)

[
Webex Suite
](https://www.g2.com/products/cisco-webex-suite/reviews)

By [Cisco](https://www.g2.com/sellers/cisco)

[

4.2/5(18,918)

](https://www.g2.com/products/cisco-webex-suite/reviews)

What do users say?

Users consistently praise the reliable video conferencing and smooth collaboration features of Webex Suite, highlighting its strong audio and video quality that enhances communication during meetings.

Pros and Cons

[
Ease of Use (271)
](https://www.g2.com/products/cisco-webex-suite/reviews?qs=pros-and-cons)[
Slow Loading (103)
](https://www.g2.com/products/cisco-webex-suite/reviews?qs=pros-and-cons)

[
Dialpad Connect
](https://www.g2.com/products/dialpad-connect/reviews)

By [Dialpad](https://www.g2.com/sellers/dialpad)

[

4.4/5(4,200)

](https://www.g2.com/products/dialpad-connect/reviews)

What do users say?

Users consistently praise the intuitive interface and AI-powered features of Dialpad Connect, which simplify communication and enhance productivity. The platform's ability to integrate calls, messages

Pros and Cons

[
Ease of Use (126)
](https://www.g2.com/products/dialpad-connect/reviews?qs=pros-and-cons)[
Call Issues (55)
](https://www.g2.com/products/dialpad-connect/reviews?qs=pros-and-cons)

[
Aircall
](https://www.g2.com/products/aircall/reviews)

By [Aircall](https://www.g2.com/sellers/aircall)

[

4.4/5(1,632)

](https://www.g2.com/products/aircall/reviews)

What do users say?

Users consistently praise the ease of use and seamless integration with CRM tools, which significantly enhances their workflow and productivity. The intuitive interface allows for quick access to feat

Pros and Cons

[
Ease of Use (228)
](https://www.g2.com/products/aircall/reviews?qs=pros-and-cons)[
Connection Issues (62)
](https://www.g2.com/products/aircall/reviews?qs=pros-and-cons)

[
CloudTalk
](https://www.g2.com/products/cloudtalk/reviews)

By [CloudTalk](https://www.g2.com/sellers/cloudtalk)

[

4.4/5(1,849)

](https://www.g2.com/products/cloudtalk/reviews)

What do users say?

Users consistently praise the ease of use and reliable call quality of CloudTalk, highlighting its intuitive interface that simplifies communication and call management. Many appreciate the seamless i

Pros and Cons

[
Ease of Use (328)
](https://www.g2.com/products/cloudtalk/reviews?qs=pros-and-cons)[
Call Issues (159)
](https://www.g2.com/products/cloudtalk/reviews?qs=pros-and-cons)

[
Telnyx CPaaS
](https://www.g2.com/products/telnyx-cpaas/reviews)

By [Telnyx](https://www.g2.com/sellers/telnyx)

[

4.7/5(525)

](https://www.g2.com/products/telnyx-cpaas/reviews)

What do users say?

Users consistently praise the product for its reliable service and responsive customer support, which significantly enhances their experience during setup and integration. Many appreciate the affordab

Pros and Cons

[
Customer Support (40)
](https://www.g2.com/products/telnyx-cpaas/reviews?qs=pros-and-cons)[
Complex Processes (19)
](https://www.g2.com/products/telnyx-cpaas/reviews?qs=pros-and-cons)

[
Ringover
](https://www.g2.com/products/ringover/reviews)

By [Ringover](https://www.g2.com/sellers/ringover)

[

4.6/5(495)

](https://www.g2.com/products/ringover/reviews)

What do users say?

Users consistently praise the ease of use and intuitive interface of Ringover, highlighting how quickly they can adapt to the platform without extensive training. The seamless integration with CRM sys

Pros and Cons

[
Ease of Use (79)
](https://www.g2.com/products/ringover/reviews?qs=pros-and-cons)[
High Cost (12)
](https://www.g2.com/products/ringover/reviews?qs=pros-and-cons)

[
TeleCMI
](https://www.g2.com/products/telecmi/reviews)

By [TeleCMI](https://www.g2.com/sellers/telecmi)

[

4.8/5(302)

](https://www.g2.com/products/telecmi/reviews)

What do users say?

Users consistently praise TeleCMI for its reliable call quality and user-friendly interface, which simplifies communication and enhances productivity. The platform's seamless integration with CRM syst

Pros and Cons

[
Ease of Use (61)
](https://www.g2.com/products/telecmi/reviews?qs=pros-and-cons)[
Mobile App Issues (10)
](https://www.g2.com/products/telecmi/reviews?qs=pros-and-cons)

[
Genesys Cloud CX
](https://www.g2.com/products/genesys-cloud-cx/reviews)

By [Genesys](https://www.g2.com/sellers/genesys)

[

4.4/5(1,558)

](https://www.g2.com/products/genesys-cloud-cx/reviews)

What do users say?

Users consistently praise the ease of use and robust integration capabilities of Genesys Cloud CX, highlighting its ability to streamline customer interactions across multiple channels. The platform's

Pros and Cons

[
Ease of Use (144)
](https://www.g2.com/products/genesys-cloud-cx/reviews?qs=pros-and-cons)[
Limited Features (58)
](https://www.g2.com/products/genesys-cloud-cx/reviews?qs=pros-and-cons)

[
Allo
](https://www.g2.com/products/the-mobile-first-company-allo/reviews)

By [The Mobile-First Company](https://www.g2.com/sellers/the-mobile-first-company)

[

4.7/5(209)

](https://www.g2.com/products/the-mobile-first-company-allo/reviews)

What do users say?

Users consistently praise the ease of use and AI features of Allô, highlighting how the intuitive interface and automatic call summaries enhance their productivity. The quick setup process and seamles

Pros and Cons

[
Ease of Use (38)
](https://www.g2.com/products/the-mobile-first-company-allo/reviews?qs=pros-and-cons)[
Missing Features (7)
](https://www.g2.com/products/the-mobile-first-company-allo/reviews?qs=pros-and-cons)

[
3CX
](https://www.g2.com/products/3cx/reviews)

By [3CX](https://www.g2.com/sellers/3cx)

[

4.4/5(547)

](https://www.g2.com/products/3cx/reviews)

What do users say?

Users consistently praise the ease of use and flexibility of 3CX, highlighting its ability to streamline communication across various devices and platforms. The intuitive interface and straightforward

Pros and Cons

[
Ease of Use (42)
](https://www.g2.com/products/3cx/reviews?qs=pros-and-cons)[
Complex Processes (11)
](https://www.g2.com/products/3cx/reviews?qs=pros-and-cons)

[
Voiso
](https://www.g2.com/products/voiso/reviews)

By [Voiso](https://www.g2.com/sellers/voiso)

[

4.8/5(92)

](https://www.g2.com/products/voiso/reviews)

What do users say?

Users consistently praise the call quality and ease of use of the platform, highlighting its intuitive interface and seamless integration with various CRMs. The AI predictive dialer significantly enha

Pros and Cons

[
Reliability (42)
](https://www.g2.com/products/voiso/reviews?qs=pros-and-cons)[
Complex Processes (7)
](https://www.g2.com/products/voiso/reviews?qs=pros-and-cons)

[
CallHippo
](https://www.g2.com/products/callhippo/reviews)

By [CallHippo](https://www.g2.com/sellers/callhippo)

[

4.4/5(410)

](https://www.g2.com/products/callhippo/reviews)

What do users say?

Users consistently praise the ease of use and reliable call quality of CallHippo, highlighting its intuitive interface that simplifies business communications. Many appreciate the responsive customer

Pros and Cons

[
Ease of Use (31)
](https://www.g2.com/products/callhippo/reviews?qs=pros-and-cons)[
Expensive (9)
](https://www.g2.com/products/callhippo/reviews?qs=pros-and-cons)

[![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source)

Sponsored

G2 Advertising

Get 2x conversion than Google Ads with G2 Advertising!

G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments.

[
Learn More
](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source)

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