# Nextiva, OnSIP vs Quo Comparison

| | Nextiva | OnSIP | Quo | 
|---|---|---|---|
| **Star Rating** | 4.5 out of 5 | 4.1 out of 5 | 4.7 out of 5 | 
| **Total Reviews** | 3,567 | 28 | 3,377 | 
| **Largest Market Segment** | Small-Business (77.2% of reviews) | Small-Business (80.8% of reviews) | Small-Business (91.4% of reviews) | 
| **Entry Level Price** | Starting at $15.00 1 User Per Month | $18.95 user/month | $15.00 1 per user per month (billed annually) | 

---
## Top Pros & Cons

### Nextiva

Pros:
- Customer Support (127 reviews)
- Ease of Use (117 reviews)

Cons:
- Complexity (25 reviews)
- Difficult Configuration (25 reviews)

### OnSIP

Pros:
- Customer Service (1 reviews)
- Customer Support (1 reviews)

Cons:
- Performance Issues (1 reviews)
- Platform Issues (1 reviews)

### Quo

Pros:
- Ease of Use (700 reviews)
- Customer Support (366 reviews)

Cons:
- Connection Issues (184 reviews)
- Missing Features (90 reviews)

---
## Ratings Comparison
| Rating | Nextiva | OnSIP | Quo | 
|---|---|---|---|
  | **Meets Requirements** | 9.0 (2838 reviews) | 8.8 (17 reviews) | 9.3 (2885 reviews) | 
  | **Ease of Use** | 8.7 (2886 reviews) | 8.4 (17 reviews) | 9.4 (2932 reviews) | 
  | **Ease of Setup** | 8.4 (2171 reviews) | 8.5 (9 reviews) | 9.3 (2211 reviews) | 
  | **Ease of Admin** | 8.6 (1985 reviews) | 8.8 (10 reviews) | 9.4 (1240 reviews) | 
  | **Quality of Support** | 9.0 (2822 reviews) | 9.4 (14 reviews) | 9.3 (2708 reviews) | 
  | **Has the product been a good partner in doing business?** | 8.8 (1966 reviews) | 9.2 (8 reviews) | 9.5 (1226 reviews) | 
  | **Product Direction (% positive)** | 8.3 (2713 reviews) | 6.4 (13 reviews) | 9.4 (2782 reviews) | 

---
## Pricing

### Nextiva

#### Entry-Level Pricing

Plan: Core

Price: Starting at $15.00 1 User Per Month

Description: For small teams! Reliably run your business and communicate with your team and customers through unified voice, video, SMS, and digital channels with instant setup, no hardware, centralized conversations, and built-in tools for productivity, collaboration, and responsiveness.

Key Features:
- Inbound & Outbound Voice
- Business SMS
- Video Meetings

[Browse all 6 editions](https://www.g2.com/products/nextiva/pricing)

#### Free Trial

Yes

### OnSIP

#### Entry-Level Pricing

Plan: Unlimited

Price: $18.95 user/month

Description: Your all-in-one business phone system – phones included!


[Browse all 2 editions](https://www.g2.com/products/onsip/pricing)

#### Free Trial

Yes

### Quo

#### Entry-Level Pricing

Plan: Starter

Price: $15.00 1 per user per month (billed annually)

Description: For individuals and sole proprietors:

Key Features:
- One new local or toll-free number per user
- Calling and messaging to US and Canadian numbers
- Voicemail transcripts

[Browse all 3 editions](https://www.g2.com/products/quo-quo/pricing)

#### Free Trial

Yes

---
## Features Comparison By Category

### Contact Center

| Product | Score | Reviews |
|---|---|---|
| **Nextiva** | 8.5/10 | 207 |
| **OnSIP** | N/A | N/A |
| **Quo** | N/A | N/A |

#### Channels

| Feature | Nextiva | OnSIP | Quo | 
|---|---|---|---|
| **Voice** | 9.4 (194 reviews) | Not enough data | Not enough data | 
| **Social** | 7.9 (176 reviews) | Not enough data | Not enough data | 
| **Web Chat** | 7.7 (174 reviews) | Not enough data | Not enough data | 
| **Mobile SMS** | 8.2 (178 reviews) | Not enough data | Not enough data | 
| **Email** | 8.2 (168 reviews) | Not enough data | Not enough data | 

#### Generative AI

| Feature | Nextiva | OnSIP | Quo | 
|---|---|---|---|
| **AI Text-to-Speech** | 7.6 (84 reviews) | Not enough data | Not enough data | 

#### Functions

| Feature | Nextiva | OnSIP | Quo | 
|---|---|---|---|
| **Session Routing** | 8.7 (173 reviews) | Not enough data | Not enough data | 
| **Session Queuing** | 8.6 (173 reviews) | Not enough data | Not enough data | 
| **Concurrent Calling** | 8.8 (174 reviews) | Not enough data | Not enough data | 
| **Speech Analytics** | 8.1 (171 reviews) | Not enough data | Not enough data | 
| **Auto Dialer** | 8.2 (169 reviews) | Not enough data | Not enough data | 
| **IVR** | 8.5 (176 reviews) | Not enough data | Not enough data | 
| **Inbound Screen Pop** | 8.5 (169 reviews) | Not enough data | Not enough data | 
| **Persistent Data** | 8.4 (165 reviews) | Not enough data | Not enough data | 

#### Agentic AI - Contact Center

| Feature | Nextiva | OnSIP | Quo | 
|---|---|---|---|
| **Autonomous Task Execution** | 8.8 (11 reviews) | Not enough data | Not enough data | 
| **Cross-system Integration** | 9.2 (11 reviews) | Not enough data | Not enough data | 
| **Natural Language Interaction** | 9.2 (11 reviews) | Not enough data | Not enough data | 
| **Proactive Assistance** | 9.2 (11 reviews) | Not enough data | Not enough data | 

#### Administrative

| Feature | Nextiva | OnSIP | Quo | 
|---|---|---|---|
| **Session Summary Notes** | 8.3 (167 reviews) | Not enough data | Not enough data | 
| **Administrator Access** | 9.1 (176 reviews) | Not enough data | Not enough data | 
| **Reporting & Dashboards** | 8.9 (176 reviews) | Not enough data | Not enough data | 
| **Session Recording** | 8.4 (166 reviews) | Not enough data | Not enough data | 
| **Agent Scheduling and Assignment** | 8.3 (160 reviews) | Not enough data | Not enough data | 

### Call Center Infrastructure (CCI)

| Product | Score | Reviews |
|---|---|---|
| **Nextiva** | 8.6/10 | 771 |
| **OnSIP** | N/A | N/A |
| **Quo** | N/A | N/A |

#### Platform

| Feature | Nextiva | OnSIP | Quo | 
|---|---|---|---|
| **Omnichannel** | 8.1 (465 reviews) | Not enough data | Not enough data | 
| **Mobile Access** | 8.6 (666 reviews) | Not enough data | Not enough data | 
| **Queue Management** | 8.6 (584 reviews) | Not enough data | Not enough data | 
| **Call Routing** | 8.9 (692 reviews) | Not enough data | Not enough data | 
| **Call Back** | 8.8 (605 reviews) | Not enough data | Not enough data | 
| **IVR** | 8.3 (501 reviews) | Not enough data | Not enough data | 
| **Automatic Call Distribution** | 8.6 (603 reviews) | Not enough data | Not enough data | 

#### Generative AI

| Feature | Nextiva | OnSIP | Quo | 
|---|---|---|---|
| **AI Text-to-Speech** | 7.7 (294 reviews) | Not enough data | Not enough data | 

#### Workforce Management

| Feature | Nextiva | OnSIP | Quo | 
|---|---|---|---|
| **Call Monitoring** | 8.7 (606 reviews) | Not enough data | Not enough data | 
| **Performance Evaluation** | 8.7 (564 reviews) | Not enough data | Not enough data | 

#### Call Center Infrastructure (CCI)

| Feature | Nextiva | OnSIP | Quo | 
|---|---|---|---|
| **Autonomous Task Execution** | 8.8 (8 reviews) | Not enough data | Not enough data | 
| **Cross-system Integration** | 8.8 (8 reviews) | Not enough data | Not enough data | 
| **Natural Language Interaction** | 8.8 (8 reviews) | Not enough data | Not enough data | 
| **Proactive Assistance** | 8.8 (8 reviews) | Not enough data | Not enough data | 

#### Administrative

| Feature | Nextiva | OnSIP | Quo | 
|---|---|---|---|
| **Call Recording** | 8.6 (593 reviews) | Not enough data | Not enough data | 
| **Reporting & Dashboards** | 8.7 (623 reviews) | Not enough data | Not enough data | 

### Cloud PBX Platforms

| Product | Score | Reviews |
|---|---|---|
| **Nextiva** | 9.1/10 | 43 |
| **OnSIP** | N/A | N/A |
| **Quo** | N/A | N/A |

#### Basic Communication - Cloud PBX

| Feature | Nextiva | OnSIP | Quo | 
|---|---|---|---|
| **Call Management** | 9.4 (31 reviews) | Not enough data | Not enough data | 
| **Communication Management** | 9.1 (30 reviews) | Not enough data | Not enough data | 
| **Scalability** | 9.3 (28 reviews) | Not enough data | Not enough data | 
| **Integrations** | 8.5 (24 reviews) | Not enough data | Not enough data | 
| **Mobile Accessibility** | 8.7 (31 reviews) | Not enough data | Not enough data | 
| **Accessibility** | 9.0 (28 reviews) | Not enough data | Not enough data | 

#### Advanced Features - Cloud PBX

| Feature | Nextiva | OnSIP | Quo | 
|---|---|---|---|
| **Security and Compliance** | 9.1 (26 reviews) | Not enough data | Not enough data | 
| **Analytics and Reporting** | 9.3 (29 reviews) | Not enough data | Not enough data | 
| **Support and Reliability** | 9.1 (30 reviews) | Not enough data | Not enough data | 
| **Automated attendant** | 9.1 (27 reviews) | Not enough data | Not enough data | 

### VoIP Providers

| Product | Score | Reviews |
|---|---|---|
| **Nextiva** | 8.2/10 | 1793 |
| **OnSIP** | 8.9/10 | 14 |
| **Quo** | 8.4/10 | 2011 |

#### Platform Basics - VoIP Providers

| Feature | Nextiva | OnSIP | Quo | 
|---|---|---|---|
| **PBX systems, VoIP Softphone** | 8.6 (67 reviews) | Not enough data | 8.3 (483 reviews) | 
| **Call Management** | 8.8 (94 reviews) | Not enough data | 9.0 (563 reviews) | 
| **Network monitoring** | 8.2 (58 reviews) | Not enough data | 8.4 (481 reviews) | 
| **Integrations** | 8.0 (68 reviews) | Not enough data | 8.2 (505 reviews) | 
| **Virtual PBX** | 7.9 (54 reviews) | Not enough data | 7.8 (459 reviews) | 
| **SIP trunking services** | 7.7 (53 reviews) | Not enough data | 7.7 (452 reviews) | 

#### Basic Communication

| Feature | Nextiva | OnSIP | Quo | 
|---|---|---|---|
| **Phone Calls** | 9.2 (1697 reviews) ✓ Verified | 9.2 (13 reviews) | 9.4 (1931 reviews) | 
| **Video Calls** | 7.9 (899 reviews) ✓ Verified | Not enough data | Feature Not Available | 
| **Instant Messaging** | 8.3 (1057 reviews) ✓ Verified | Not enough data | 9.4 (1777 reviews) | 
| **Screen Sharing** | 7.7 (829 reviews) | Not enough data | Feature Not Available | 
| **Conference Calls** | 8.6 (1160 reviews) ✓ Verified | Not enough data | Feature Not Available | 
| **Desk-to-Desk Calls** | 9.1 (1339 reviews) ✓ Verified | 9.1 (11 reviews) | 8.8 (1334 reviews) | 

#### Agentic AI - VoIP Providers

| Feature | Nextiva | OnSIP | Quo | 
|---|---|---|---|
| **Autonomous Task Execution** | 7.7 (41 reviews) | Not enough data | 7.8 (363 reviews) | 
| **Cross-system Integration** | 7.8 (40 reviews) | Not enough data | 7.9 (364 reviews) | 
| **Adaptive Learning** | 7.6 (39 reviews) | Not enough data | 8.1 (362 reviews) | 
| **Proactive Assistance** | 7.6 (40 reviews) | Not enough data | 8.0 (360 reviews) | 

#### Access

| Feature | Nextiva | OnSIP | Quo | 
|---|---|---|---|
| **Software Pairing** | 8.0 (902 reviews) | 8.3 (5 reviews) | Feature Not Available | 
| **Browser Extension** | 8.1 (897 reviews) | Not enough data | Feature Not Available | 
| **Individual Download** | 8.5 (1039 reviews) ✓ Verified | 8.8 (10 reviews) | 9.0 (1474 reviews) | 

#### Advanced Features

| Feature | Nextiva | OnSIP | Quo | 
|---|---|---|---|
| **Hold Music** | 8.3 (1173 reviews) ✓ Verified | 8.3 (8 reviews) | 7.7 (1064 reviews) | 
| **Automated Attendants** | 8.6 (1243 reviews) ✓ Verified | 9.2 (8 reviews) | 8.2 (1298 reviews) | 
| **VOiP Number** | 9.1 (1490 reviews) | 9.3 (9 reviews) | 9.4 (1746 reviews) | 

### AI Voice Assistants

| Product | Score | Reviews |
|---|---|---|
| **Nextiva** | N/A | N/A |
| **OnSIP** | N/A | N/A |
| **Quo** | N/A | N/A |

#### Voice Recognition - AI Voice Assistants

| Feature | Nextiva | OnSIP | Quo | 
|---|---|---|---|
| **Voice Recognition** | Not enough data | Not enough data | Not enough data | 

#### Speech Synthesis - AI Voice Assistants

| Feature | Nextiva | OnSIP | Quo | 
|---|---|---|---|
| **Speech Synthesis** | Not enough data | Not enough data | Not enough data | 
| **Customizable speech** | Not enough data | Not enough data | Not enough data | 
| **Multiple voice actions** | Not enough data | Not enough data | Not enough data | 

#### Security and privacy - AI Voice Assistants

| Feature | Nextiva | OnSIP | Quo | 
|---|---|---|---|
| **Encrypted communication** | Not enough data | Not enough data | Not enough data | 

#### Compatibility - AI Voice Assistants

| Feature | Nextiva | OnSIP | Quo | 
|---|---|---|---|
| **Cross platform compatibility** | Not enough data | Not enough data | Not enough data | 

### Google Workspace Communication Tools

| Product | Score | Reviews |
|---|---|---|
| **Nextiva** | N/A | N/A |
| **OnSIP** | N/A | N/A |
| **Quo** | 7.3/10 | 48 |

#### Agentic AI - Google Workspace Communication Tools

| Feature | Nextiva | OnSIP | Quo | 
|---|---|---|---|
| **Cross-system Integration** | Not enough data | Not enough data | 7.3 (48 reviews) | 

### Outbound Call Tracking

| Product | Score | Reviews |
|---|---|---|
| **Nextiva** | N/A | N/A |
| **OnSIP** | N/A | N/A |
| **Quo** | 8.6/10 | 1147 |

#### Agentic AI - Outbound Call Tracking

| Feature | Nextiva | OnSIP | Quo | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 7.7 (119 reviews) | 
| **Natural Language Interaction** | Not enough data | Not enough data | 7.9 (118 reviews) | 

#### Calling

| Feature | Nextiva | OnSIP | Quo | 
|---|---|---|---|
| **Record Calls** | Not enough data | Not enough data | 9.3 (994 reviews) ✓ Verified | 
| **Generate Location** | Not enough data | Not enough data | 8.5 (860 reviews) ✓ Verified | 
| **Call Types** | Not enough data | Not enough data | 9.3 (983 reviews) ✓ Verified | 
| **Click-to-Call** | Not enough data | Not enough data | 9.1 (714 reviews) | 
| **Auto Dialer** | Not enough data | Not enough data | 7.8 (115 reviews) | 

#### Contacts

| Feature | Nextiva | OnSIP | Quo | 
|---|---|---|---|
| **Personalization** | Not enough data | Not enough data | 9.1 (1021 reviews) ✓ Verified | 
| **Information Locater** | Not enough data | Not enough data | 8.9 (899 reviews) ✓ Verified | 
| **Record Prospect Data** | Not enough data | Not enough data | 8.7 (881 reviews) ✓ Verified | 

#### Insights

| Feature | Nextiva | OnSIP | Quo | 
|---|---|---|---|
| **Notes** | Not enough data | Not enough data | 9.0 (921 reviews) ✓ Verified | 
| **Daily Summary** | Not enough data | Not enough data | 8.4 (861 reviews) | 
| **Automated Voicemails** | Not enough data | Not enough data | 8.8 (959 reviews) ✓ Verified | 
| **Automated Emails** | Not enough data | Not enough data | 7.9 (825 reviews) ✓ Verified | 
| **Sorts Prospects** | Not enough data | Not enough data | Feature Not Available | 
| **Automated Note Taking** | Not enough data | Not enough data | 8.6 (115 reviews) | 

### UCaaS Platforms

| Product | Score | Reviews |
|---|---|---|
| **Nextiva** | 8.6/10 | 203 |
| **OnSIP** | N/A | N/A |
| **Quo** | N/A | N/A |

#### Agentic AI - UCaaS Platforms

| Feature | Nextiva | OnSIP | Quo | 
|---|---|---|---|
| **Autonomous Task Execution** | 8.1 (7 reviews) | Not enough data | Not enough data | 
| **Cross-system Integration** | 8.1 (7 reviews) | Not enough data | Not enough data | 
| **Adaptive Learning** | 8.3 (8 reviews) | Not enough data | Not enough data | 
| **Natural Language Interaction** | 8.6 (7 reviews) | Not enough data | Not enough data | 

#### Extensions

| Feature | Nextiva | OnSIP | Quo | 
|---|---|---|---|
| **Tenancy Flexibility** | 8.5 (149 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Native VoIP** | 9.1 (159 reviews) ✓ Verified | Not enough data | Not enough data | 
| **CCaaS Option** | 8.8 (147 reviews) ✓ Verified | Not enough data | Not enough data | 

#### Features

| Feature | Nextiva | OnSIP | Quo | 
|---|---|---|---|
| **Voicemail to Email** | 9.2 (185 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Voicemail to SMS** | 8.5 (154 reviews) | Not enough data | Not enough data | 
| **File Sharing** | 8.3 (142 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Voice Conferencing** | 9.0 (156 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Video Conferencing** | 8.4 (146 reviews) ✓ Verified | Not enough data | Not enough data | 
| **Conference Transcripts** | Feature Not Available | Not enough data | Not enough data | 

---
## Categories
**Shared Categories (1):** [VoIP Providers](https://www.g2.com/categories/voip-providers)

**Unique to Nextiva (5):** [UCaaS Platforms](https://www.g2.com/categories/ucaas-platforms), [AI Voice Assistants](https://www.g2.com/categories/ai-voice-assistants), [Contact Center Software](https://www.g2.com/categories/contact-center), [Call Center Infrastructure (CCI) Software](https://www.g2.com/categories/call-center-infrastructure-cci), [Cloud PBX Platforms Software](https://www.g2.com/categories/cloud-pbx-platforms)


**Unique to Quo (2):** [Google Workspace Communication Tools ](https://www.g2.com/categories/google-workspace-communication-tools), [Outbound Call Tracking Software](https://www.g2.com/categories/outbound-call-tracking)


---
## Reviewer Demographics

### By Company Size

| Segment | Nextiva | OnSIP | Quo | 
|---|---|---|---|
| **Small-Business** | 77.2% | 80.8% | 91.4% | 
| **Mid-Market** | 21.5% | 19.2% | 7.3% | 
| **Enterprise** | 1.2% | 0% | 1.3% | 

### By Industry

#### Nextiva

- **Hospital & Health Care:** 6.0%
- **Insurance:** 5.7%
- **Construction:** 5.2%
- **Financial Services:** 4.6%
- **Real Estate:** 3.9%
- **Information Technology and Services:** 3.8%
- **Health, Wellness and Fitness:** 3.8%
- **Medical Practice:** 3.6%
- **Law Practice:** 3.5%
- **Legal Services:** 3.2%
- **Other:** 56.6%

#### OnSIP

- **Non-Profit Organization Management:** 15.4%
- **Hospital & Health Care:** 11.5%
- **Computer Software:** 11.5%
- **Medical Devices:** 7.7%
- **Marketing and Advertising:** 7.7%
- **Legal Services:** 7.7%
- **Research:** 3.8%
- **Performing Arts:** 3.8%
- **Oil & Energy:** 3.8%
- **Libraries:** 3.8%
- **Other:** 23.1%

#### Quo

- **Real Estate:** 8.6%
- **Construction:** 6.0%
- **Consumer Services:** 5.4%
- **Health, Wellness and Fitness:** 4.8%
- **Marketing and Advertising:** 4.7%
- **Computer Software:** 4.6%
- **Information Technology and Services:** 4.3%
- **Hospital & Health Care:** 3.7%
- **Financial Services:** 3.0%
- **Retail:** 2.5%
- **Other:** 52.4%

---
## Alternatives

### Alternatives to Nextiva

- [3CX](https://www.g2.com/products/3cx/reviews) — 4.4/5 stars (547 reviews)
- [Aircall](https://www.g2.com/products/aircall/reviews) — 4.4/5 stars (1589 reviews)
- [RingEX](https://www.g2.com/products/ringex/reviews) — 4.2/5 stars (1371 reviews)
- [GoTo Connect](https://www.g2.com/products/goto-connect/reviews) — 4.4/5 stars (1415 reviews)
- [8x8 Work](https://www.g2.com/products/8x8-work/reviews) — 4.2/5 stars (927 reviews)
- [Vonage Business Communications](https://www.g2.com/products/vonage-business-communications/reviews) — 4.3/5 stars (502 reviews)
- [Genesys Cloud CX](https://www.g2.com/products/genesys-cloud-cx/reviews) — 4.4/5 stars (1549 reviews)
- [Talkdesk](https://www.g2.com/products/talkdesk/reviews) — 4.4/5 stars (2504 reviews)
- [Dialpad Connect](https://www.g2.com/products/dialpad-connect/reviews) — 4.4/5 stars (4168 reviews)
- [Intermedia Unite](https://www.g2.com/products/intermedia-unite/reviews) — 4.5/5 stars (520 reviews)

### Alternatives to OnSIP

- [GoTo Connect](https://www.g2.com/products/goto-connect/reviews) — 4.4/5 stars (1415 reviews)
- [RingEX](https://www.g2.com/products/ringex/reviews) — 4.2/5 stars (1371 reviews)
- [Vonage Business Communications](https://www.g2.com/products/vonage-business-communications/reviews) — 4.3/5 stars (502 reviews)
- [Webex Calling](https://www.g2.com/products/webex-calling/reviews) — 4.5/5 stars (634 reviews)
- [3CX](https://www.g2.com/products/3cx/reviews) — 4.4/5 stars (547 reviews)
- [Aircall](https://www.g2.com/products/aircall/reviews) — 4.4/5 stars (1589 reviews)
- [Dialpad Connect](https://www.g2.com/products/dialpad-connect/reviews) — 4.4/5 stars (4168 reviews)
- [8x8 Work](https://www.g2.com/products/8x8-work/reviews) — 4.2/5 stars (927 reviews)
- [CloudTalk](https://www.g2.com/products/cloudtalk/reviews) — 4.4/5 stars (1841 reviews)
- [Telnyx CPaaS](https://www.g2.com/products/telnyx-cpaas/reviews) — 4.7/5 stars (525 reviews)

### Alternatives to Quo

- [Dialpad Connect](https://www.g2.com/products/dialpad-connect/reviews) — 4.4/5 stars (4168 reviews)
- [iPlum](https://www.g2.com/products/iplum/reviews) — 4.3/5 stars (201 reviews)
- [JustCall](https://www.g2.com/products/saas-labs-justcall/reviews) — 4.3/5 stars (2385 reviews)
- [Aircall](https://www.g2.com/products/aircall/reviews) — 4.4/5 stars (1589 reviews)
- [CloudTalk](https://www.g2.com/products/cloudtalk/reviews) — 4.4/5 stars (1841 reviews)
- [MightyCall](https://www.g2.com/products/mightycall/reviews) — 4.4/5 stars (334 reviews)
- [GoTo Connect](https://www.g2.com/products/goto-connect/reviews) — 4.4/5 stars (1415 reviews)
- [RingEX](https://www.g2.com/products/ringex/reviews) — 4.2/5 stars (1371 reviews)
- [Vonage Business Communications](https://www.g2.com/products/vonage-business-communications/reviews) — 4.3/5 stars (502 reviews)
- [CallHippo](https://www.g2.com/products/callhippo/reviews) — 4.5/5 stars (400 reviews)

---
## Top Discussions

### Nextiva

- Title: [What is VoIP feature?](https://www.g2.com/discussions/what-is-voip-feature) — 3 comments
  > **Top comment:** "Voip feature just means you can make calls over the internet, rather than a connected phone line or cell network. 
"
- Title: [What does nextiva do?](https://www.g2.com/discussions/what-does-nextiva-do) — 3 comments
  > **Top comment:** "provide phone service"
- Title: [How has Nextiva revolutionized business communication systems with its VoIP solutions?](https://www.g2.com/discussions/how-has-nextiva-revolutionized-business-communication-systems-with-its-voip-solutions) — 2 comments
  > **Top comment:** "From my perspective - Nextiva made everything seamless like it's part of my normal work system/equipment.  I don't feel like I have to do any extra logging..."
- Title: [What is Nextiva used for?](https://www.g2.com/discussions/what-is-nextiva-used-for) — 2 comments
  > **Top comment:** "They are in the business of sneak auto-renewals, being difficult to reach, and deferring everything to their legal department. "
- Title: [For those who switched to Nextiva from another service, whom did you come from, and do you feel there is parity between Nextiva and your previous provider?](https://www.g2.com/discussions/for-those-who-switched-to-nextiva-from-another-service-whom-did-you-come-from-and-do-you-feel-there-is-parity-between-nextiva-and-your-previous-provider) — 2 comments, 1 upvote
  > **Top comment:** "Good day everyone on this platform I wanna use this medium to express how you can recover your lost fund from forex, binary options scam companies or fake..."

### OnSIP

- Title: [How much does OnSIP cost?](https://www.g2.com/discussions/how-much-does-onsip-cost) — 1 comment
  > **Top comment:** "approx 55/month and then usage."
- Title: [How does OnSIP work?](https://www.g2.com/discussions/how-does-onsip-work) — 1 comment
  > **Top comment:** "Terribly!"

### Quo

- Title: [Is open phone legit?](https://www.g2.com/discussions/is-open-phone-legit) — 26 comments
  > **Top comment:** "Yes Open Phone is legit! It is the best phone service on the market. "
- Title: [Is open phone free?](https://www.g2.com/discussions/is-open-phone-free) — 11 comments
  > **Top comment:** "No"
- Title: [What is like Google Voice?](https://www.g2.com/discussions/what-is-like-google-voice) — 4 comments
  > **Top comment:** "It is similar to google voice. There are some differences, though. Through OpenPhone, you can multiple numbers. Google Voice has a habit of having delays..."
- Title: [How does OpenPhone work?](https://www.g2.com/discussions/how-does-openphone-work) — 3 comments
  > **Top comment:** "It works great. Amazing audio quality, great functionality within the app or browser. No bugs."
- Title: [Do others experience issues with audio quality or SMS notifications?](https://www.g2.com/discussions/do-others-experience-issues-with-audio-quality-or-sms-notifications) — 2 comments, 1 upvote
  > **Top comment:** "Comment deleted by user."

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