# Top Free VoIP Providers - Page 6

## How Many VoIP Providers Products Does G2 Track?

**Total Products under this Category:** 425

### 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
- 425+ 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](https://www.g2.com/categories/voip-providers/grids.png?focus%5B%5D=1173&focus%5B%5D=53495&focus%5B%5D=1451753&focus%5B%5D=129760&focus%5B%5D=18255&focus%5B%5D=16314&focus%5B%5D=70977&focus%5B%5D=71595)

Highlighted products: RingEX, Nextiva, Zoom Phone, Quo, Webex Suite, Dialpad Connect, Webex Calling, and 8x8 Work.

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=cisco-webex-suite&focus%5B%5D=dialpad-connect&focus%5B%5D=webex-calling&focus%5B%5D=8x8-work)

**Sponsored**

### Quo

Trusted by 90,000+ businesses, Quo (formerly OpenPhone) brings your team’s calls, texts, and contacts into one AI-powered workspace — helping you respond instantly and win more customers. Bring clarity to every conversation. Shared inboxes, internal notes, and a mini CRM, gives every teammate the visibility and context they need to make sure each customer doesn't get missed. Respond to every customer. Fast. Built-in AI answers calls 24/7, flexible call flows route customers instantly, and custom contact properties ensure you're there when your customer needs you, while never missing a detail. Scale effortlessly as you grow. From your first customer to your thousandth, Quo adapts with you. No complex setup, no additional training, no growing pains. With Quo, it’s never been easier to close more deals, support more customers, and grow your business — without losing the human touch.

[Visit website](https://www.g2.com/external_clickthroughs/record?secure%5Bad_program%5D=ppc&secure%5Bad_slot%5D=category_product_list&secure%5Bcategory_id%5D=118&secure%5Bchosen_at%5D=2026-07-31T10%3A51%3A08Z&secure%5Bdisplayable_resource_id%5D=118&secure%5Bdisplayable_resource_type%5D=Category&secure%5Bmedium%5D=sponsored&secure%5Bplacement_reason%5D=page_category&secure%5Bplacement_resource_ids%5D%5B%5D=118&secure%5Bprioritized%5D=false&secure%5Bproduct_id%5D=129760&secure%5Bresource_id%5D=118&secure%5Bresource_type%5D=Category&secure%5Bsource_type%5D=category_page&secure%5Bsource_url%5D=https%3A%2F%2Fwww.g2.com%2Fcategories%2Fvoip-providers%2Ffree%3Fpage%3D6&secure%5Btoken%5D=9a331783bb422fab4d3aacf6f92fe5558e28ab92890c3d29c97cbb94b3959f27&secure%5Burl%5D=https%3A%2F%2Fwww.quo.com%2Faffiliate%2Fg2%3Futm_channel%3DPaid%2520Referrals%26utm_source%3DG2%26utm_medium%3Dpaid%26utm_campaign%3DG2&secure%5Burl_type%5D=free_trial)

### [SIPcity](https://www.g2.com/products/sipcity/reviews)

SIPcity is the only Australian business VoIP provider delivering it’s cloud PBX with all features and functionality included free as part of the service. We’re dedicated to offering high-value business features. Specifically, this includes: call recording. conferencing. auto-attendant. simultaneous ring/one number. vFax, (known as virtual fax, faxmail or fax to email). voicemail to name a few, without the additional of per user license costs.

**Average Rating:** 4.5/5.0

**Total Reviews:** 2

#### How Do G2 Users Rate SIPcity?

- **Phone Calls:** 8.3/10 (Category avg: 9.1/10)
- **VOiP Number:** 7.5/10 (Category avg: 9.0/10)
- **Desk-to-Desk Calls:** 6.7/10 (Category avg: 8.6/10)

#### Who Is the Company Behind SIPcity?

- **Seller:** [SIPcity](https://www.g2.com/sellers/sipcity)
- **Year Founded:** 2010
- **HQ Location:** Sydney, AU
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=f456d4e7363911e7b80846dd5750ec6a3692b1ae5f4b6290e471cdfa73e20cbc&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fsipcity%2F&secure%5Burl_type%5D=linkedin_company_website)  
11 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 50% Medium, 50% Small

#### What Do G2 Reviewers Say About SIPcity?

_AI-generated summary from verified user reviews_

##### Pros

- Users value the **affordability** of SIPcity, benefiting from an all-inclusive price for essential services without extra fees.
- Users appreciate the **all-inclusive pricing** of SIPcity, simplifying planning with seamless call recording and conference calling.
- Users value the **all-inclusive pricing** of SIPcity, simplifying planning with features like call recording and conference calling.

##### Cons

- Users experience **frequent call drops** with SIPcity, negatively impacting communication and reliability.
- Users report **fluctuating call quality** with SIPcity, including issues with delays, choppiness, and call drops.

#### What Are Recent G2 Reviews of SIPcity?

**["Communicate effectively with clients and colleagues"](https://www.g2.com/survey_responses/sipcity-review-10255387)**

**Rating:** 5.0/5.0 stars

_— Petra B._

[Read full review](https://www.g2.com/survey_responses/sipcity-review-10255387)

**["Afford our clients with a professional image"](https://www.g2.com/survey_responses/sipcity-review-10229367)**

**Rating:** 4.0/5.0 stars

_— SITTIPORN P._

[Read full review](https://www.g2.com/survey_responses/sipcity-review-10229367)

### [Tresta](https://www.g2.com/products/tresta/reviews)

Tresta is a virtual phone system and mobile app that turns any smartphone into your business phone – so you can manage your business communications from any device. With unlimited calling, texting, and powerful call management features, Tresta helps your business communicate smarter and more efficiently - allowing you to better serve your customers anywhere, anytime. Whether you need a business phone number, or a complete business phone system, Tresta makes it easier and more affordable than ever to set up a fully functioning mobile office. At just $15 per user per month, Tresta offers all the features you need to help your business look its best. And there are no contracts, premium feature fees, per-minute charges, or hidden costs. Get started today and try Tresta for free for 30 days.

**Average Rating:** 2.8/5.0

**Total Reviews:** 2

#### How Do G2 Users Rate Tresta?

- **Has the product been a good partner in doing business?:** 5.8/10 (Category avg: 8.8/10)
- **Phone Calls:** 9.2/10 (Category avg: 9.1/10)
- **VOiP Number:** 8.3/10 (Category avg: 9.0/10)

#### Who Is the Company Behind Tresta?

- **Seller:** [Tresta](https://www.g2.com/sellers/tresta)
- **Year Founded:** 1990
- **HQ Location:** Tallahassee, US
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=8b98bc1a654f2f9bfe307040648af8f844b0f8802436615b9694b028fb4dfbb0&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Ftresta&secure%5Burl_type%5D=linkedin_company_website)  
30 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 100% Small

#### What Are Recent G2 Reviews of Tresta?

**["Great price- multiple numbers, users, & text/call functunality"](https://www.g2.com/survey_responses/tresta-review-4923540)**

**Rating:** 5.0/5.0 stars

_— Allie P._

[Read full review](https://www.g2.com/survey_responses/tresta-review-4923540)

#### What Are G2 Users Discussing About Tresta?

- [What is Tresta used for?](https://www.g2.com/discussions/what-is-tresta-used-for)
- [What is the Tresta app?](https://www.g2.com/discussions/what-is-the-tresta-app)
- [Is Tresta a VOIP?](https://www.g2.com/discussions/is-tresta-a-voip)
- [What does Tresta do?](https://www.g2.com/discussions/what-does-tresta-do)

### [Voiptime Cloud](https://www.g2.com/products/voiptime-cloud/reviews)

Voiptime Contact Center is a cloud-based call center solution, helping medium businesses and enterprises to process client requests across all communication channels (voice, webchat, email, chatbot), and manage all call center operations in one powerful platform. Increase the productivity of your team and watch your business grow!

**Average Rating:** 4.9/5.0

**Total Reviews:** 14

#### How Do G2 Users Rate Voiptime Cloud?

- **Has the product been a good partner in doing business?:** 9.6/10 (Category avg: 8.8/10)
- **Phone Calls:** 8.3/10 (Category avg: 9.1/10)
- **Desk-to-Desk Calls:** 10.0/10 (Category avg: 8.6/10)

#### Who Is the Company Behind Voiptime Cloud?

- **Seller:** [Voiptime Cloud](https://www.g2.com/sellers/voiptime-cloud)
- **Year Founded:** 2010
- **HQ Location:** Denver, US
- **Twitter:** @Voiptimecloud  
52 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=910a2389154a5a0aff28419068a91b7d833cd869c541320d291ff7701f584fd5&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fvoiptimecloud%2Fabout&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Marketing and Advertising
- **Company Size:** 71% Small, 29% Medium

#### What Are Recent G2 Reviews of Voiptime Cloud?

**["The contact center solution that meets the expectations"](https://www.g2.com/survey_responses/voiptime-cloud-review-9686453)**

**Rating:** 5.0/5.0 stars

_— Kateryna K._

[Read full review](https://www.g2.com/survey_responses/voiptime-cloud-review-9686453)

**["Good call center solution"](https://www.g2.com/survey_responses/voiptime-cloud-review-4776493)**

**Rating:** 5.0/5.0 stars

_— Peter O._

[Read full review](https://www.g2.com/survey_responses/voiptime-cloud-review-4776493)

#### What Are G2 Users Discussing About Voiptime Cloud?

- [What is Voiptime Cloud used for?](https://www.g2.com/discussions/what-is-voiptime-cloud-used-for)

### [CALLBEAT](https://www.g2.com/products/callbeat/reviews)

CALLBEAT is a comprehensive technology platform specializing in B2B telecommunications solutions, cloud voice services, and advanced conversational Artificial Intelligence. We provide robust, enterprise-grade infrastructure designed specifically for growing businesses, corporations, and customer service centers across Latin America, with a strong operational focus on Mexico, Colombia, Chile, and Argentina. At its core, CALLBEAT offers a high-availability Cloud PBX and IP telephony system that empowers companies to modernize their communications without the need for expensive physical hardware or complex local maintenance. Key Features of Our Platform: First, our Cloud Telephony provides local numbering (DIDs), unlimited inbound calls, and highly customizable Virtual Receptionists (IVR) to route calls efficiently. Second, Real-time Management includes call recording, detailed call logs, live monitoring, and multi-device extension connectivity for remote teams. Third, our Conversational AI delivers 24/7 intelligent voice assistants capable of automating customer support and sales processes with natural, human-like interactions. Finally, our Omnichannel and Blaster Services offer specialized tools for executing highly effective mass messaging and automated calling campaigns, natively integrated with popular CRMs. Security and reliability are top priorities for our dedicated team. We guarantee consistent uptime and secure data transmission for all your daily corporate communications, ensuring your staff remains fully connected without unexpected interruptions. Furthermore, our intuitive administration dashboards make it incredibly easy to manage user permissions and review analytics. We pride ourselves on offering permanent, professional technical support in Spanish, ensuring our platform meets the specific operational needs of the Mexican market and Latin America, including localized B2B billing compliance. By unifying Cloud PBX, AI-driven automation, and powerful omnichannel tools into a single ecosystem, CALLBEAT enables organizations to optimize workflows and greatly enhance customer satisfaction.

**Average Rating:** 5.0/5.0

**Total Reviews:** 1

#### How Do G2 Users Rate CALLBEAT?

- **Has the product been a good partner in doing business?:** 10.0/10 (Category avg: 8.8/10)
- **Phone Calls:** 10.0/10 (Category avg: 9.1/10)
- **VOiP Number:** 10.0/10 (Category avg: 9.0/10)

#### Who Is the Company Behind CALLBEAT?

- **Seller:** [MFL Tecnologias](https://www.g2.com/sellers/mfl-tecnologias)
- **HQ Location:** N/A
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=7886df2ed926834e5eb248c77dcfa8e5c815d3ab1f0fe3132ced0dba45868834&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2FNo-Linkedin-Presence-Added-Intentionally-By-DataOps&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 100% Small

#### What Are Recent G2 Reviews of CALLBEAT?

**["Excellent Virtual Switchboard (Cloud PBX) to avoid missed calls in our SME"](https://www.g2.com/survey_responses/callbeat-review-12808889)**

**Rating:** 5.0/5.0 stars

_— Abdiel a._

[Read full review](https://www.g2.com/survey_responses/callbeat-review-12808889)

### [CM.com](https://www.g2.com/products/cm-com/reviews)

Today, people all over the world are connected via their mobile phones. All-day, every day. Businesses, as well as their customers, are looking for more efficient and customer-centric ways to communicate with each other through mobile channels. Conversational Commerce promises just that; you can be exactly where your customers are. Conversational Commerce is the smart combination of all the popular messaging channels, data tools, and payment solutions. It allows customers to contact businesses and finish the path-to-purchase within their favorite messaging channel. Have rich, efficient and customer-centric conversations with your customer on mobile, without any technological barriers. CM.com provides a smart combination of messaging channels, such as SMS, RCS, WhatsApp Business, and Apple Business Chat combined with a Customer Data Platform and other platform features. CM.com is one of the first Cloud Communication Platforms in the world with integrated Payment functionality. The CM.com platform can be used via API and Web App.

**Average Rating:** 4.8/5.0

**Total Reviews:** 11

#### How Do G2 Users Rate CM.com?

- **Has the product been a good partner in doing business?:** 10.0/10 (Category avg: 8.8/10)

#### Who Is the Company Behind CM.com?

- **Seller:** [CM.com](https://www.g2.com/sellers/cm-com)
- **Year Founded:** 1999
- **HQ Location:** Breda, Noord-Brabant
- **Twitter:** @CMcom\_  
1,698 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=8b5c3a9bac1f5182eb628901ee92a39148417d7e9e4bbab1c413822a5a00ca16&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fcmcom&secure%5Burl_type%5D=linkedin_company_website)  
746 employees on LinkedIn®
- **Ownership:** AMS: CMCOM

#### Who Uses This Product?

- **Company Size:** 50% Small, 50% Medium

#### What Are Recent G2 Reviews of CM.com?

**["Great Tech--Even Greater Support!"](https://www.g2.com/survey_responses/cm-com-review-4989555)**

**Rating:** 5.0/5.0 stars

_— Verified User in Computer Software_

[Read full review](https://www.g2.com/survey_responses/cm-com-review-4989555)

**["Sabrina has taken such good care of us, super responsive, and really awesome"](https://www.g2.com/survey_responses/cm-com-review-5378786)**

**Rating:** 5.0/5.0 stars

_— Rachel E._

[Read full review](https://www.g2.com/survey_responses/cm-com-review-5378786)

#### What Are G2 Users Discussing About CM.com?

- [What does Cm.Com do?](https://www.g2.com/discussions/cm-com-what-does-cm-com-do)
- [What is CM linkedin?](https://www.g2.com/discussions/what-is-cm-linkedin)
- [What is a CM customer?](https://www.g2.com/discussions/what-is-a-cm-customer)
- [What does CM com do?](https://www.g2.com/discussions/what-does-cm-com-do)

### [pascom](https://www.g2.com/products/pascom/reviews)

At pascom, we upgrade business communications. With our pascom ONE cloud phone systems, your business will benefit form a centralised, intelligent hub packed full of Telephony, Unified Communications and Contact Centre functionality to ensure you can gain complete control over every aspect of your business communication requirements. The best bit; as we believe in delivering excellent customer service, all our business communications and collaboration tools are included as standard. Coupled with our industry unique Concurrent User licensing, your business will also benefit from even greater flexibility. Visit our website (www.pascom.net) and start upgrading your business communications free today.

**Average Rating:** 4.5/5.0

**Total Reviews:** 1

#### How Do G2 Users Rate pascom?

- **Phone Calls:** 10.0/10 (Category avg: 9.1/10)
- **VOiP Number:** 10.0/10 (Category avg: 9.0/10)
- **Desk-to-Desk Calls:** 8.3/10 (Category avg: 8.6/10)

#### Who Is the Company Behind pascom?

- **Seller:** [pascom](https://www.g2.com/sellers/pascom)
- **Year Founded:** 1997
- **HQ Location:** Deggendorf, DE
- **Twitter:** @pascom\_net  
1,254 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=1548e1a8cb8c191f00dcd0655c0e44a6aabe8a58ac2390dc26053d8f35527b1a&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fpascom-net&secure%5Burl_type%5D=linkedin_company_website)  
25 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 100% Medium

#### What Are Recent G2 Reviews of pascom?

**["Best cloud phone system for business"](https://www.g2.com/survey_responses/pascom-review-7414528)**

**Rating:** 4.5/5.0 stars

_— Ankit K._

[Read full review](https://www.g2.com/survey_responses/pascom-review-7414528)

### [PBXflex](https://www.g2.com/products/pbxflex/reviews)

Cloud Unified Communications Platform

**Average Rating:** 3.0/5.0

**Total Reviews:** 1

#### How Do G2 Users Rate PBXflex?

- **Phone Calls:** 8.3/10 (Category avg: 9.1/10)
- **VOiP Number:** 10.0/10 (Category avg: 9.0/10)
- **Desk-to-Desk Calls:** 8.3/10 (Category avg: 8.6/10)

#### Who Is the Company Behind PBXflex?

- **Seller:** [PBXflex](https://www.g2.com/sellers/pbxflex)
- **HQ Location:** Los Angeles, US
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=9d968383dba1144cd3b6d41bf2c5260068f661eb821ab7113762519f1e8c5912&secure%5Burl%5D=http%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fpbxflex&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 100% Medium

### [PBX.IM](https://www.g2.com/products/pbx-im/reviews)

PBX.IM is a modern cloud-based phone system built to keep businesses connected, secure, and reliable as they grow. Designed for companies that value flexibility and simplicity, PBX.IM makes it easy to set up, manage, and scale communication without the hassle of traditional phone systems. Get local phone numbers in over 90 countries and connect with customers in over 190 destinations worldwide, backed by crystal-clear reliability from global data centers located across all continents. From auto attendants and call queues to voicemail transcripts and call monitoring, every feature is designed to streamline teamwork and deliver seamless customer experiences. Built-in security features, including encryption, Single Sign-On (SSO), and 2FA, ensure every call is private and protected. Whether you’re a fast-moving startup or an established business, PBX.IM gives you enterprise-grade communication tools at SMB-friendly pricing. It’s simple, powerful, and scalable - so your team can focus on what matters most: growing your business.

**Average Rating:** 4.0/5.0

**Total Reviews:** 1

#### How Do G2 Users Rate PBX.IM?

- **Phone Calls:** 10.0/10 (Category avg: 9.1/10)
- **Desk-to-Desk Calls:** 10.0/10 (Category avg: 8.6/10)

#### Who Is the Company Behind PBX.IM?

- **Seller:** [PBX.IM](https://www.g2.com/sellers/pbx-im)
- **Year Founded:** 2004
- **HQ Location:** Tampa, US
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=948230c06c399f61ac5a1f56a867b2278011f0473389c8d0fcf699336b12344a&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fpbx-cloud&secure%5Burl_type%5D=linkedin_company_website)  
3 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 100% Small

#### What Are Recent G2 Reviews of PBX.IM?

**["Excellent Customer Service from a Great Company"](https://www.g2.com/survey_responses/pbx-im-review-12887515)**

**Rating:** 4.0/5.0 stars

_— Verified User in Legal Services_

[Read full review](https://www.g2.com/survey_responses/pbx-im-review-12887515)

### [Phound Business](https://www.g2.com/products/phound-business/reviews)

Phound Business is a secure, all-in-one communication platform for organizations. It combines business phone numbers (in over 120 countries), calls, texting, video meetings, and AI assistance into one tool—helping teams replace scattered apps and outdated phone systems. Employees handle professional communications without using personal devices. Admins manage numbers, permissions, rules, activity monitoring, and billing from a single central portal for easy oversight. Key features: - Unified calls, messaging, and meetings (unlimited in many plans) - Real-time AI that listens to calls/meetings and generates summaries for quick catch-up - Secure internal team messaging - Centralized billing with clear pricing and no hidden fees - Continuity: numbers, contacts, and history stay with the company during role changes Phound Business delivers control, security, and efficiency—often at about 50% lower cost than similar options. Ideal for teams needing reliable, organized communication.

**Average Rating:** 5.0/5.0

**Total Reviews:** 5

#### Who Is the Company Behind Phound Business?

- **Seller:** [Phound](https://www.g2.com/sellers/phound)
- **HQ Location:** Los Angeles, US
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=164a3bf295d62238e89c0ea3da236ba464b94cf66a23d553184bce73e0a1f383&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fphoundapp%2F&secure%5Burl_type%5D=linkedin_company_website)  
12 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 80% Small

#### What Are Recent G2 Reviews of Phound Business?

**["Multiple phone numbers, full messaging platform for desktop and mobile"](https://www.g2.com/survey_responses/phound-business-review-12667624)**

**Rating:** 5.0/5.0 stars

_— Brandon W._

[Read full review](https://www.g2.com/survey_responses/phound-business-review-12667624)

**["Cost-Effective and Seamless Communication Management"](https://www.g2.com/survey_responses/phound-business-review-12666808)**

**Rating:** 5.0/5.0 stars

_— Nick S._

[Read full review](https://www.g2.com/survey_responses/phound-business-review-12666808)

### [Samespace](https://www.g2.com/products/samespace-samespace/reviews)

Build on cutting-edge Internet technologies and design thinking principles, Samespace elates customer experience, increases agent productivity and saves a ton of money. We seamlessly integrate into any CRM to make your contact center agile and adaptable and to make your sales and support teams more productive with automation and streamlined workflows. The solution includes Dialer, IVR, webchat and on-net calls, and AI-powered analytics in one package.

**Average Rating:** 5.0/5.0

**Total Reviews:** 3

#### How Do G2 Users Rate Samespace?

- **Phone Calls:** 10.0/10 (Category avg: 9.1/10)
- **VOiP Number:** 10.0/10 (Category avg: 9.0/10)
- **Desk-to-Desk Calls:** 10.0/10 (Category avg: 8.6/10)

#### Who Is the Company Behind Samespace?

- **Seller:** [Samespace](https://www.g2.com/sellers/samespace)
- **Year Founded:** 2018
- **HQ Location:** Palo Alto, US
- **Twitter:** @samespace  
520 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=caf8e3df5c07ce650af4a1d8ddfc1b04b85eb9bf50c13d469c38469f4a581e57&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F13646555&secure%5Burl_type%5D=linkedin_company_website)  
76 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 67% Medium, 33% Small

#### What Do G2 Reviewers Say About Samespace?

_AI-generated summary from verified user reviews_

##### Pros

- Users value the **AI efficiency** of Samespace, enhancing task performance with real-time monitoring and analytics.
- Users value the **automation features** of Samespace, enhancing workflow efficiency and improving task performance significantly.
- Users appreciate the **effective communication** capabilities of Samespace, enhancing their interactions and collaboration.
- Users value the **seamless CRM integration** of Samespace, which enhances workflow management and efficiency.
- Users value the **customization options** in Samespace, enhancing their experience and tailoring workflows to their needs.

##### Cons

- Users frequently experience **connection issues** , leading to frustration despite otherwise positive aspects of the product.
- Users experience **inadequate AI capabilities** , leading to frustration and limited customization options in Samespace.
- Users report **integration issues** with Samespace, experiencing headaches and connection problems that disrupt their workflow.
- Users find the **AI tool limitations** in Samespace to be frustrating and potentially headache-inducing.
- Users experience **limited customization** options, leading to frustration and challenges while using Samespace.

#### What Are Recent G2 Reviews of Samespace?

**["Great tool for training, self performance review and quality tracking purpose!"](https://www.g2.com/survey_responses/samespace-review-6949194)**

**Rating:** 5.0/5.0 stars

_— Verified User in Information Technology and Services_

[Read full review](https://www.g2.com/survey_responses/samespace-review-6949194)

**["Samespace - A Powerful and Underrated AI Communication Tool"](https://www.g2.com/survey_responses/samespace-review-10788019)**

**Rating:** 5.0/5.0 stars

_— Parthiv M._

[Read full review](https://www.g2.com/survey_responses/samespace-review-10788019)

### [SimpleVox](https://www.g2.com/products/simplevox/reviews)

SimpleVox is a cloud-based phone service designed for small businesses and individual service providers. It provides each user with a local or ported phone number, routes incoming calls according to configurable schedules and groups, and records voicemails when calls are unanswered. Recorded calls and voicemails are transcribed automatically, and the resulting text—along with caller information and any identified follow-up tasks—is stored in a web dashboard. Users can access their call history, read or search transcripts, and export data as needed. SimpleVox also supports automated SMS notifications for missed calls and simple interactive voice response (IVR) menus. All settings and call logs are managed through a browser-based interface or mobile app.

**Average Rating:** 5.0/5.0

**Total Reviews:** 1

#### Who Is the Company Behind SimpleVox?

- **Seller:** [SimpleVox](https://www.g2.com/sellers/simplevox)
- **HQ Location:** N/A
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=7886df2ed926834e5eb248c77dcfa8e5c815d3ab1f0fe3132ced0dba45868834&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2FNo-Linkedin-Presence-Added-Intentionally-By-DataOps&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 100% Small

#### What Do G2 Reviewers Say About SimpleVox?

_AI-generated summary from verified user reviews_

##### Pros

- Users praise the **ease of use** with SimpleVox, enjoying seamless AI features and helpful automated transcriptions.
- Users find SimpleVox **easy to use** , appreciating how the AI features enhance functionality without being intrusive.
- Users value the **reliability** of SimpleVox, noting its efficient AI features and useful automated transcriptions.

##### Cons

- Users express frustration with the **limited platform compatibility** of SimpleVox, as it only supports iOS and web.
- Users note the **platform limitations** of SimpleVox, as it currently only supports iOS and web applications.

#### What Are Recent G2 Reviews of SimpleVox?

**["User-Friendly with Smart AI, But Limited to iOS and Web"](https://www.g2.com/survey_responses/simplevox-review-11888113)**

**Rating:** 5.0/5.0 stars

_— Verified User in Facilities Services_

[Read full review](https://www.g2.com/survey_responses/simplevox-review-11888113)

### [TalkChief](https://www.g2.com/products/talkchief/reviews)

Talkchief is the ultimate solution for all your team's communication needs. With Talkchief, you can easily manage all of your team's chats, video calls, and file sharing, all in one powerful and intuitive platform. Whether you're collaborating on a project, conducting a virtual meeting, or just need to quickly share a file, Talkchief has got you covered. Say goodbye to juggling multiple communication apps and hello to streamlined, effortless teamwork. With Talkchief, you can enjoy a host of features designed to make your team's communication seamless and efficient. From HD video and audio calls to real-time chat, screen sharing, and file storage, everything is at your fingertips. Plus, with cross-device compatibility, you can access your conversations and files from anywhere, whether you're on your desktop, laptop, or mobile device. So you can stay in touch and productive, no matter where you are. At Talkchief, we understand that great communication is the foundation of any successful team. That's why we've created a platform that is both powerful and user-friendly, ensuring that everyone on your team can easily stay connected and productive. So if you're looking for a better way to communicate and collaborate with your team, give Talkchief a try today and experience the future of team communication!

**Average Rating:** 4.8/5.0

**Total Reviews:** 2

#### Who Is the Company Behind TalkChief?

- **Seller:** [TalkChief](https://www.g2.com/sellers/talkchief)
- **Year Founded:** 2019
- **HQ Location:** California, US
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=a583f0efbd1faeacde1468a0d21ac0079aec8ff4952709f7de5b37487604f766&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Ftalkchief&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 50% Medium, 50% Small

#### What Are Recent G2 Reviews of TalkChief?

**["I highly recommend TalkChief for Remote Work"](https://www.g2.com/survey_responses/talkchief-review-5232290)**

**Rating:** 5.0/5.0 stars

_— Mazin S._

[Read full review](https://www.g2.com/survey_responses/talkchief-review-5232290)

**["Game changer!"](https://www.g2.com/survey_responses/talkchief-review-5150808)**

**Rating:** 4.5/5.0 stars

_— Thao Nguyen L._

[Read full review](https://www.g2.com/survey_responses/talkchief-review-5150808)

#### What Are G2 Users Discussing About TalkChief?

- [What is TalkChief used for?](https://www.g2.com/discussions/what-is-talkchief-used-for)

### [Thirdlane Multi Tenant PBX](https://www.g2.com/products/thirdlane-multi-tenant-pbx/reviews)

Thirdlane Multi-Tenant PBX is a white-label UCaaS platform for MSPs, service providers, and telecom resellers who need scale, control, and margin. Launch branded voice, messaging, and collaboration for thousands of tenants from a single platform, with APIs and CRM integrations to automate provisioning, billing, and workflows. Deploy cloud, on-prem, or hybrid to fit your model. Main features: - True multi-tenant architecture with per-tenant isolation, templates, and policies - VoIP calling with IVR, queues, recording, and advanced routing - Branding and white-label controls - APIs, webhooks, and CRM integrations for click-to-call and screen pops - Centralized provisioning, role-based admin, and audit logs - Messaging Queues for inbound SMS and WhatsApp - faster response and smoother workflows - Powerful dashboards on demand - with Grafana integration (optional) - Real-time system dashboards for platform admins - live visibility across the platform - Call analysis reports - clear visuals and quick insights - DID-level outbound message limits - daily and monthly controls for safety and compliance - Flexible deployment options - cloud, on-prem, or hybrid - Thirdlane Connect - white-label softphone, omnichannel messaging, and video app See how Thirdlane helps MSPs, UCaaS providers, resellers, and enterprises deliver white-label multi-tenant communications. Request a live demo today: https://www.thirdlane.com

**Average Rating:** 3.8/5.0

**Total Reviews:** 2

#### How Do G2 Users Rate Thirdlane Multi Tenant PBX?

- **Has the product been a good partner in doing business?:** 6.7/10 (Category avg: 8.8/10)
- **Phone Calls:** 10.0/10 (Category avg: 9.1/10)
- **VOiP Number:** 10.0/10 (Category avg: 9.0/10)
- **Desk-to-Desk Calls:** 10.0/10 (Category avg: 8.6/10)

#### Who Is the Company Behind Thirdlane Multi Tenant PBX?

- **Seller:** [Thirdlane](https://www.g2.com/sellers/thirdlane)
- **Year Founded:** 2003
- **HQ Location:** Fairfax, US
- **Twitter:** @thirdlanepbx  
47 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=93c35e78540d840f321aab0315a24d8f73792dcd50969dbf5c6e6b0eb64dc90f&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fthird-lane-technologies-llc%2Fabout&secure%5Burl_type%5D=linkedin_company_website)  
4 employees on LinkedIn®
- **Ownership:** Third Lane Technologies, LLC

#### Who Uses This Product?

- **Company Size:** 100% Medium

#### What Do G2 Reviewers Say About Thirdlane Multi Tenant PBX?

_AI-generated summary from verified user reviews_

##### Pros

- Users appreciate the **efficient communication** capabilities of Thirdlane Multi Tenant PBX, making client management seamless and effective.
- Users commend the **helpful customer support** from Thirdlane's founder, enhancing their overall experience with the product.
- Users appreciate the **user-friendly interface** of Thirdlane Multi Tenant PBX, enhancing daily communication and client management.
- Users find Thirdlane Multi Tenant PBX **easy to use** , thanks to dedicated support from the team, enhancing their experience.
- Users value the **easy communication** with Thirdlane's founder, enhancing their overall experience with the service.

##### Cons

- Users find the **interface complicated** , leading to customer dissatisfaction and a perception of being outdated.
- Users find the **complexity of the interface** frustrating, leading to a perception of an outdated platform.
- Users find the **complex process** frustrating, leading to a perception of being outdated in customer interactions.
- Users find the **interface complicated** , leading to dissatisfaction and a perception of being outdated among customers.
- Users find the **complex settings** of Thirdlane Multi Tenant PBX frustrating, impacting their satisfaction and customer perception.

#### What Are Recent G2 Reviews of Thirdlane Multi Tenant PBX?

**["Thirdlane Multi Tenant PBX"](https://www.g2.com/survey_responses/thirdlane-multi-tenant-pbx-review-8898205)**

**Rating:** 5.0/5.0 stars

_— Sudeep C._

[Read full review](https://www.g2.com/survey_responses/thirdlane-multi-tenant-pbx-review-8898205)

### [VaxVoIP SIP Server SDK](https://www.g2.com/products/vaxvoip-sip-server-sdk/reviews)

The VaxVoIP SIP Server SDK empowers developers and service providers to create feature-rich SIP-based servers, enabling advanced VoIP communication. It supports a variety of applications, including IP-PBX systems, auto-dialers, IVR solutions, and call center platforms. Designed for seamless integration, the SDK is fully compatible with SIP-based devices such as softphones, hardphones, and ATA adapters. Additionally, it provides robust security features to protect against common threats like SIP scanning and brute force attacks, ensuring a stable and secure VoIP environment. Beyond security, the VaxVoIP SIP Server SDK offers real-time access to audio PCM data, allowing for AI-powered enhancements in VoIP systems. Developers can integrate advanced functionalities like automated transcription, intelligent call routing, and real-time language translation. This capability transforms traditional VoIP services by incorporating AI-driven efficiency and improving call management. With its compatibility across multiple programming languages, including Visual C++, C#, and Python, the SDK is a powerful tool for businesses looking to build scalable and intelligent VoIP networks.

**Average Rating:** 4.0/5.0

**Total Reviews:** 1

#### How Do G2 Users Rate VaxVoIP SIP Server SDK?

- **Has the product been a good partner in doing business?:** 10.0/10 (Category avg: 8.8/10)
- **Phone Calls:** 10.0/10 (Category avg: 9.1/10)
- **VOiP Number:** 10.0/10 (Category avg: 9.0/10)
- **Desk-to-Desk Calls:** 10.0/10 (Category avg: 8.6/10)

#### Who Is the Company Behind VaxVoIP SIP Server SDK?

- **Seller:** [VaxSoft](https://www.g2.com/sellers/vaxsoft)
- **HQ Location:** N/A
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=7886df2ed926834e5eb248c77dcfa8e5c815d3ab1f0fe3132ced0dba45868834&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2FNo-Linkedin-Presence-Added-Intentionally-By-DataOps&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 100% Small

#### What Do G2 Reviewers Say About VaxVoIP SIP Server SDK?

_AI-generated summary from verified user reviews_

##### Pros

- Users find the **ease of use** of VaxVoIP SIP Server SDK enhances their overall experience and productivity.
- Users find the **easy implementation** of VaxVoIP SIP Server SDK to be seamless and efficient for their needs.
- Users find VaxVoIP SIP Server SDK offers **easy integration** , streamlining their development and enhancing productivity.
- Users value the **extensive features** of VaxVoIP SIP Server SDK, enhancing their overall experience and flexibility.

#### What Are Recent G2 Reviews of VaxVoIP SIP Server SDK?

**["Experience with VAX SIP Server"](https://www.g2.com/survey_responses/vaxvoip-sip-server-sdk-review-10786593)**

**Rating:** 4.0/5.0 stars

_— Arif B._

[Read full review](https://www.g2.com/survey_responses/vaxvoip-sip-server-sdk-review-10786593)

### [Vinix Business Cloud Communications](https://www.g2.com/products/vinix-business-cloud-communications/reviews)

Vinix is a cloud business communications platform that integrates VoIP phone system capabilities, contact center tools, and advanced call management features into a flexible and adaptable solution. The platform is designed to help businesses manage voice communications, messaging, and customer interactions within a scalable cloud environment while maintaining greater control than traditional communication providers. The primary audience for Vinix includes small businesses, midsize companies, enterprises, and contact centers that need reliable communications without rigid platform limitations. By replacing traditional phone systems with cloud based calling features such as auto attendants, call routing, call queues, and voicemail, Vinix enables organizations to streamline communication workflows. This approach is especially useful for remote teams and multi location businesses that require consistency without complex hardware deployments. Key features of Vinix include real time analytics, detailed call reporting, and intelligent call routing. These capabilities help organizations monitor communication performance, understand call quality, and improve user productivity across customer support, inbound sales, outbound campaigns, and internal collaboration. Vinix integrates into existing business environments and allows organizations to scale users and services as communication needs evolve. Companies can add or adjust features without significant infrastructure changes, supporting growth while maintaining operational flexibility. The platform also supports AI driven communication workflows that enable automation, real time call insights, and intelligent interaction handling without requiring businesses to replace their existing communication processes. By combining cloud VoIP functionality, contact center capabilities, and scalable communication tools, Vinix provides businesses with a reliable foundation for modern communications while preserving the flexibility and control needed to adapt as their operations grow.

**Average Rating:** 5.0/5.0

**Total Reviews:** 1

#### How Do G2 Users Rate Vinix Business Cloud Communications?

- **Phone Calls:** 10.0/10 (Category avg: 9.1/10)
- **VOiP Number:** 10.0/10 (Category avg: 9.0/10)
- **Desk-to-Desk Calls:** 10.0/10 (Category avg: 8.6/10)

#### Who Is the Company Behind Vinix Business Cloud Communications?

- **Seller:** [Vinix](https://www.g2.com/sellers/vinix)
- **Company Website:** www.vinixglobal.com
- **Year Founded:** 2014
- **HQ Location:** Miami, US
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=d7997fa0fc1280e84aa02774166da7392e756b4b6d8cb6a9c74aa051e0d5e26f&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fvinix&secure%5Burl_type%5D=linkedin_company_website)  
14 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 100% Small

#### What Do G2 Reviewers Say About Vinix Business Cloud Communications?

_AI-generated summary from verified user reviews_

##### Pros

- Users praise the **responsive customer support** of Vinix, consistently receiving prompt and helpful assistance whenever needed.
- Users praise the **responsive customer support** of Vinix, highlighting their willingness to assist and educate effectively.
- Users find Vinix Business Cloud Communications to be incredibly **easy to use** , enhancing productivity for remote and on-site teams.
- Users love the **easy communication** of Vinix Business Cloud, enjoying seamless integration for all their connectivity needs.
- Users love the **seamless integration** of Vinix, effectively managing communication for both remote and on-site teams.

#### What Are Recent G2 Reviews of Vinix Business Cloud Communications?

**["Seamless service, start to finish"](https://www.g2.com/survey_responses/vinix-business-cloud-communications-review-10455823)**

**Rating:** 5.0/5.0 stars

_— Melissa C._

[Read full review](https://www.g2.com/survey_responses/vinix-business-cloud-communications-review-10455823)

- [‹ Prev‹ Prev](/categories/voip-providers/free?order=g2_score&page=5#product-list)
- [1](/categories/voip-providers/free?order=g2_score#product-list)
- [2](/categories/voip-providers/free?order=g2_score&page=2#product-list)
- [3](/categories/voip-providers/free?order=g2_score&page=3#product-list)
- [4](/categories/voip-providers/free?order=g2_score&page=4#product-list)
- [5](/categories/voip-providers/free?order=g2_score&page=5#product-list)
- 6
- [7](/categories/voip-providers/free?order=g2_score&page=7#product-list)
- [8](/categories/voip-providers/free?order=g2_score&page=8#product-list)
- [Next ›Next ›](/categories/voip-providers/free?order=g2_score&page=7#product-list)

Spotlight Categories

[Retail POS Systems](https://www.g2.com/categories/retail-pos)

[Accounts Payable Automation Software](https://www.g2.com/categories/ap-automation)

[Payment Processing Software](https://www.g2.com/categories/payment-processing)

[Time Tracking Software](https://www.g2.com/categories/time-tracking-software)

[Live Chat Software](https://www.g2.com/categories/live-chat)

Similar Categories

- [Team Collaboration](/categories/team-collaboration)
- [Other Collaboration](/categories/other-collaboration)
- [Agentic AI Browser](/categories/agentic-ai-browser)
- [AI Meeting Assistants](/categories/ai-meeting-assistants)
- [AI Presentation Tools](/categories/ai-presentation-tools)

- [Audio Conferencing](/categories/audio-conferencing)
- [Board Management](/categories/board-management)
- [Bookmark Manager](/categories/bookmark-manager)
- [Browser](/categories/browsers)
- [Business Scheduling](/categories/business-scheduling)

- [Calendar](/categories/calendar-software)
- [Cloud PBX Platforms](/categories/cloud-pbx-platforms)
- [Collaborative Research Writing Tools](/categories/collaborative-research-writing-tools)
- [Decision-Making](/categories/decision-making)
- [Digital Adoption Platform](/categories/digital-adoption-platform)

[Browse VoIP Providers Themes](/categories/voip-providers/themes)