# OnSIP vs Vonage Business Communications Comparison
---
## AI Generated Summary
- **G2 reviewers report** that Vonage Business Communications excels in overall user satisfaction, boasting a significantly higher G2 Score compared to OnSIP. Users appreciate the **easy setup** for calling and messaging, along with seamless integration with other tools, which enhances their daily operations.
- **Users say** that OnSIP shines in customer support, with many praising their **responsive and knowledgeable** US-based team. Reviewers highlight how the support staff empowers them to solve problems independently, which can be a crucial factor for businesses needing reliable assistance.
- **Reviewers mention** that Vonage Business Communications offers a more comprehensive feature set, particularly in calling capabilities. Users have noted the **high call quality** and the platform's ability to provide timely updates, making it a strong choice for businesses that prioritize communication efficiency.
- **According to verified reviews** , OnSIP is recognized for its competitive pricing, which many users find unbeatable for phone service. This affordability is especially appealing to small businesses, as noted by users who have experienced significant cost savings compared to previous providers.
- **G2 reviewers highlight** that while Vonage Business Communications has a higher overall satisfaction rating, some users feel that it could improve its texting features, which are currently lacking. This feedback suggests that while the platform is strong in many areas, there is room for enhancement in specific functionalities.
- **Users report** that both platforms have their strengths in ease of use, but Vonage Business Communications edges out with a more intuitive interface. Reviewers appreciate the **user-friendly design** that simplifies daily tasks, while OnSIP's interface, although functional, may not be as streamlined for all users.



| | OnSIP | Vonage Business Communications | 
|---|---|---|
| **Star Rating** | 4.1 out of 5 | 4.3 out of 5 | 
| **Total Reviews** | 28 | 504 | 
| **Largest Market Segment** | Small-Business (80.8% of reviews) | Small-Business (60.1% of reviews) | 
| **Entry Level Price** | $18.95 user/month | No pricing available | 

---
## Top Pros & Cons

### OnSIP

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

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

### Vonage Business Communications

Pros:
- Ease of Use (20 reviews)
- Reliability (10 reviews)

Cons:
- Texting Limitations (8 reviews)
- Call Drops (4 reviews)

---
## Ratings Comparison
| Rating | OnSIP | Vonage Business Communications | 
|---|---|---|
  | **Meets Requirements** | 8.8 (17 reviews) | 9.0 (405 reviews) | 
  | **Ease of Use** | 8.4 (17 reviews) | 9.0 (410 reviews) | 
  | **Ease of Setup** | 8.5 (9 reviews) | 8.7 (231 reviews) | 
  | **Ease of Admin** | 8.8 (10 reviews) | 8.8 (188 reviews) | 
  | **Quality of Support** | 9.4 (14 reviews) | 8.7 (393 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.2 (8 reviews) | 8.9 (188 reviews) | 
  | **Product Direction (% positive)** | 6.4 (13 reviews) | 8.4 (400 reviews) | 

---
## Pricing

### 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

### Vonage Business Communications

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

---
## Features Comparison By Category

### Cloud PBX Platforms

| Product | Score | Reviews |
|---|---|---|
| **OnSIP** | N/A | N/A |
| **Vonage Business Communications** | 8.7/10 | 12 |

#### Basic Communication - Cloud PBX

| Feature | OnSIP | Vonage Business Communications | 
|---|---|---|
| **Call Management** | Not enough data | 9.3 (10 reviews) | 
| **Communication Management** | Not enough data | 8.8 (10 reviews) | 
| **Scalability** | Not enough data | 8.3 (10 reviews) | 
| **Integrations** | Not enough data | 7.8 (9 reviews) | 
| **Mobile Accessibility** | Not enough data | 9.0 (10 reviews) | 
| **Accessibility** | Not enough data | 9.3 (10 reviews) | 

#### Advanced Features - Cloud PBX

| Feature | OnSIP | Vonage Business Communications | 
|---|---|---|
| **Security and Compliance** | Not enough data | 8.7 (9 reviews) | 
| **Analytics and Reporting** | Not enough data | 8.3 (9 reviews) | 
| **Support and Reliability** | Not enough data | 8.7 (10 reviews) | 
| **Automated attendant** | Not enough data | 8.9 (9 reviews) | 

### VoIP Providers

| Product | Score | Reviews |
|---|---|---|
| **OnSIP** | 8.9/10 | 14 |
| **Vonage Business Communications** | 8.6/10 | 337 |

#### Platform Basics - VoIP Providers

| Feature | OnSIP | Vonage Business Communications | 
|---|---|---|
| **PBX systems, VoIP Softphone** | Not enough data | 8.8 (13 reviews) | 
| **Call Management** | Not enough data | 8.5 (17 reviews) | 
| **Network monitoring** | Not enough data | 9.0 (13 reviews) | 
| **Integrations** | Not enough data | 8.7 (15 reviews) | 
| **Virtual PBX** | Not enough data | 7.9 (13 reviews) | 
| **SIP trunking services** | Not enough data | 7.8 (13 reviews) | 

#### Basic Communication

| Feature | OnSIP | Vonage Business Communications | 
|---|---|---|
| **Phone Calls** | 9.2 (13 reviews) | 9.3 (309 reviews) ✓ Verified | 
| **Video Calls** | Not enough data | 8.3 (155 reviews) ✓ Verified | 
| **Instant Messaging** | Not enough data | 8.9 (219 reviews) ✓ Verified | 
| **Screen Sharing** | Not enough data | 8.5 (140 reviews) ✓ Verified | 
| **Conference Calls** | Not enough data | 9.1 (223 reviews) ✓ Verified | 
| **Desk-to-Desk Calls** | 9.1 (11 reviews) | 9.3 (258 reviews) ✓ Verified | 

#### Agentic AI - VoIP Providers

| Feature | OnSIP | Vonage Business Communications | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | 8.0 (9 reviews) | 
| **Cross-system Integration** | Not enough data | 8.5 (9 reviews) | 
| **Adaptive Learning** | Not enough data | 7.4 (9 reviews) | 
| **Proactive Assistance** | Not enough data | 7.6 (9 reviews) | 

#### Access

| Feature | OnSIP | Vonage Business Communications | 
|---|---|---|
| **Software Pairing** | 8.3 (5 reviews) | 8.8 (174 reviews) | 
| **Browser Extension** | Not enough data | 8.8 (184 reviews) ✓ Verified | 
| **Individual Download** | 8.8 (10 reviews) | 8.9 (206 reviews) ✓ Verified | 

#### Advanced Features

| Feature | OnSIP | Vonage Business Communications | 
|---|---|---|
| **Hold Music** | 8.3 (8 reviews) | 8.6 (221 reviews) ✓ Verified | 
| **Automated Attendants** | 9.2 (8 reviews) | 8.9 (236 reviews) | 
| **VOiP Number** | 9.3 (9 reviews) | 9.3 (264 reviews) ✓ Verified | 

### UCaaS Platforms

| Product | Score | Reviews |
|---|---|---|
| **OnSIP** | N/A | N/A |
| **Vonage Business Communications** | 8.8/10 | 55 |

#### Agentic AI - UCaaS Platforms

| Feature | OnSIP | Vonage Business Communications | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | 

#### Extensions

| Feature | OnSIP | Vonage Business Communications | 
|---|---|---|
| **Tenancy Flexibility** | Not enough data | 8.6 (30 reviews) | 
| **Native VoIP** | Not enough data | 8.9 (32 reviews) ✓ Verified | 
| **CCaaS Option** | Not enough data | 9.0 (23 reviews) ✓ Verified | 

#### Features

| Feature | OnSIP | Vonage Business Communications | 
|---|---|---|
| **Voicemail to Email** | Not enough data | 9.2 (38 reviews) ✓ Verified | 
| **Voicemail to SMS** | Not enough data | Feature Not Available | 
| **File Sharing** | Not enough data | 8.0 (29 reviews) ✓ Verified | 
| **Voice Conferencing** | Not enough data | 9.0 (29 reviews) ✓ Verified | 
| **Video Conferencing** | Not enough data | 8.6 (23 reviews) ✓ Verified | 
| **Conference Transcripts** | Not enough data | Feature Not Available | 

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


**Unique to Vonage Business Communications (2):** [UCaaS Platforms](https://www.g2.com/categories/ucaas-platforms), [Cloud PBX Platforms Software](https://www.g2.com/categories/cloud-pbx-platforms)


---
## Reviewer Demographics

### By Company Size

| Segment | OnSIP | Vonage Business Communications | 
|---|---|---|
| **Small-Business** | 80.8% | 60.1% | 
| **Mid-Market** | 19.2% | 33.1% | 
| **Enterprise** | 0% | 6.8% | 

### By Industry

#### 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%

#### Vonage Business Communications

- **Staffing and Recruiting:** 11.8%
- **Information Technology and Services:** 7.6%
- **Insurance:** 7.0%
- **Financial Services:** 4.4%
- **Real Estate:** 4.2%
- **Computer Software:** 3.8%
- **Facilities Services:** 3.4%
- **Law Practice:** 3.2%
- **Health, Wellness and Fitness:** 3.2%
- **Transportation/Trucking/Railroad:** 2.7%
- **Other:** 48.6%

---
## Alternatives

### 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 (1403 reviews)
- [Nextiva](https://www.g2.com/products/nextiva/reviews) — 4.5/5 stars (3582 reviews)
- [Webex Calling](https://www.g2.com/products/webex-calling/reviews) — 4.5/5 stars (635 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 (1612 reviews)
- [Dialpad Connect](https://www.g2.com/products/dialpad-connect/reviews) — 4.4/5 stars (4195 reviews)
- [8x8 Work](https://www.g2.com/products/8x8-work/reviews) — 4.2/5 stars (931 reviews)
- [CloudTalk](https://www.g2.com/products/cloudtalk/reviews) — 4.4/5 stars (1847 reviews)
- [Telnyx CPaaS](https://www.g2.com/products/telnyx-cpaas/reviews) — 4.7/5 stars (525 reviews)

### Alternatives to Vonage Business Communications

- [Nextiva](https://www.g2.com/products/nextiva/reviews) — 4.5/5 stars (3582 reviews)
- [RingEX](https://www.g2.com/products/ringex/reviews) — 4.2/5 stars (1403 reviews)
- [3CX](https://www.g2.com/products/3cx/reviews) — 4.4/5 stars (547 reviews)
- [Dialpad Connect](https://www.g2.com/products/dialpad-connect/reviews) — 4.4/5 stars (4195 reviews)
- [GoTo Connect](https://www.g2.com/products/goto-connect/reviews) — 4.4/5 stars (1415 reviews)
- [Mitel](https://www.g2.com/products/mitel/reviews) — 3.8/5 stars (235 reviews)
- [8x8 Work](https://www.g2.com/products/8x8-work/reviews) — 4.2/5 stars (931 reviews)
- [Intermedia Unite](https://www.g2.com/products/intermedia-unite/reviews) — 4.5/5 stars (520 reviews)
- [Zoom Workplace](https://www.g2.com/products/zoom-workplace/reviews) — 4.5/5 stars (56483 reviews)
- [Aircall](https://www.g2.com/products/aircall/reviews) — 4.4/5 stars (1612 reviews)

---
## Top Discussions

### 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!"

### Vonage Business Communications

- Title: [What is Vonage Business Communications used for?](https://www.g2.com/discussions/vonage-business-communications-what-is-vonage-business-communications-used-for) — 2 comments
  > **Top comment:** "Vonage provide VOIP services."
- Title: [When will I be able to attach documents and pictures to SMS?](https://www.g2.com/discussions/34448-when-will-i-be-able-to-attach-documents-and-pictures-to-sms) — 2 comments, 1 upvote
  > **Top comment:** "MMS (pictures) is now available. Unsure on sending docs via SMS."
- Title: [What is Vonage Business Communications used for?](https://www.g2.com/discussions/what-is-vonage-business-communications-used-for) — 1 comment
  > **Top comment:** "VOIP"
- Title: [the](https://www.g2.com/discussions/35935-the) — 1 comment, 1 upvote
  > **Top comment:** "hey"
- Title: [i would like to use as personal at home  contact : ???](https://www.g2.com/discussions/31974-i-would-like-to-use-as-personal-at-home-contact) — 1 comment, 1 upvote
  > **Top comment:** "Thank you for your interest in Vonage Business services. Please visit our website at https://www.vonage.com/business/contact/ for more information.  If you..."

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/onsip-vs-vonage-business-communications)