# OpenText Core Fax, iFax, RingEX vs CocoFax Comparison

| | OpenText Core Fax | iFax | RingEX | CocoFax | 
|---|---|---|---|---|
| **Star Rating** | 4.5 out of 5 | 4.7 out of 5 | 4.2 out of 5 | 4.6 out of 5 | 
| **Total Reviews** | 53 | 478 | 1,356 | 188 | 
| **Largest Market Segment** | Mid-Market (45.7% of reviews) | Small-Business (86.3% of reviews) | Small-Business (58.0% of reviews) | Small-Business (73.6% of reviews) | 
| **Entry Level Price** | No pricing available | $8.33 1 User License | $30.00 1 User Per Month | $7.99 60 pages Per Month | 

---
## Top Pros & Cons

### OpenText Core Fax

**Not enough data**

### iFax

Pros:
- Ease of Use (229 reviews)
- Faxing Services (161 reviews)

Cons:
- Expensive (70 reviews)
- Fax Issues (62 reviews)

### RingEX

Pros:
- Ease of Use (195 reviews)
- Customer Support (124 reviews)

Cons:
- Customer Service (49 reviews)
- Complex Processes (44 reviews)

### CocoFax

Pros:
- Faxing Services (4 reviews)
- Ease of Use (3 reviews)

Cons:
- Billing Issues (1 reviews)
- Difficult Setup (1 reviews)

---
## Ratings Comparison
| Rating | OpenText Core Fax | iFax | RingEX | CocoFax | 
|---|---|---|---|---|
  | **Meets Requirements** | 9.4 (38 reviews) | 9.3 (68 reviews) | 8.8 (1106 reviews) | 9.5 (131 reviews) | 
  | **Ease of Use** | 9.2 (37 reviews) | 9.5 (434 reviews) | 8.6 (1123 reviews) | 9.6 (131 reviews) | 
  | **Ease of Setup** | 8.6 (34 reviews) | 9.4 (51 reviews) | 8.2 (705 reviews) | 9.3 (27 reviews) | 
  | **Ease of Admin** | 8.6 (35 reviews) | 9.5 (36 reviews) | 8.3 (624 reviews) | 9.3 (25 reviews) | 
  | **Quality of Support** | 9.0 (36 reviews) | 9.0 (50 reviews) | 8.0 (1008 reviews) | 9.3 (111 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.1 (34 reviews) | 9.2 (36 reviews) | 8.3 (613 reviews) | 8.9 (22 reviews) | 
  | **Product Direction (% positive)** | 8.7 (37 reviews) | 8.9 (74 reviews) | 7.9 (1083 reviews) | 8.8 (119 reviews) | 

---
## Pricing

### OpenText Core Fax

#### Entry-Level Pricing

No pricing available

#### Free Trial

Yes

### iFax

#### Entry-Level Pricing

Plan: Basic

Price: $8.33 1 User License

Key Features:
- 2 Months Free (Billed Annually)
- Superior fax quality
- iOS, Android, Win & Mac Apps

[Browse all 4 editions](https://www.g2.com/products/ifax/pricing)

#### Free Trial

Yes

### RingEX

#### Entry-Level Pricing

Plan: Core

Price: $30.00 1 User Per Month

Description: A reliable, core phone system to get your business up and running

Key Features:
- Unlimited domestic calling
- SMS and MMS
- IVR

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

#### Free Trial

Yes

### CocoFax

#### Entry-Level Pricing

Plan: Lite

Price: $7.99 60 pages Per Month

Key Features:
- Free Local or Toll Free Number
- Email to Fax
- Fax to Email

[Browse all 4 editions](https://www.g2.com/products/cocofax/pricing)

#### Free Trial

Yes

---
## Features Comparison By Category

### Online Fax

| Product | Score | Reviews |
|---|---|---|
| **OpenText Core Fax** | 9.2/10 | 29 |
| **iFax** | 8.1/10 | 72 |
| **RingEX** | 8.7/10 | 182 |
| **CocoFax** | 9.2/10 | 116 |

#### Documents

| Feature | OpenText Core Fax | iFax | RingEX | CocoFax | 
|---|---|---|---|---|
| **Editing** | 9.0 (13 reviews) | 8.2 (52 reviews) | Feature Not Available | 8.9 (86 reviews) | 
| **Document Signature ** | Feature Not Available | 8.2 (51 reviews) | 7.3 (148 reviews) | 9.0 (76 reviews) | 
| **Storage** | 9.4 (17 reviews) | 8.8 (50 reviews) | 8.1 (156 reviews) | 9.4 (93 reviews) | 

#### Agentic AI - Online Fax

| Feature | OpenText Core Fax | iFax | RingEX | CocoFax | 
|---|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | 5.7 (5 reviews) | 8.5 (11 reviews) | Not enough data | 
| **Cross-system Integration** | Not enough data | 5.7 (5 reviews) | 8.6 (11 reviews) | Not enough data | 

#### Sending

| Feature | OpenText Core Fax | iFax | RingEX | CocoFax | 
|---|---|---|---|---|
| **Fax Number** | 9.4 (19 reviews) | 9.1 (56 reviews) | 9.1 (172 reviews) | 9.5 (101 reviews) | 
| **Existing Numbers** | 9.7 (20 reviews) | 9.1 (50 reviews) | 9.1 (169 reviews) | 9.2 (73 reviews) | 
| **Cross-Platform Sending** | 9.3 (20 reviews) | 8.7 (52 reviews) | 8.9 (158 reviews) | 9.4 (88 reviews) | 
| **Unlimited Sending** | 9.3 (19 reviews) | 8.3 (54 reviews) | 9.2 (161 reviews) | 8.8 (82 reviews) | 
| **Contact Management** | 8.4 (17 reviews) | 8.5 (51 reviews) | 8.9 (164 reviews) | 9.2 (87 reviews) | 
| **Alerts** | 9.1 (20 reviews) | 8.9 (51 reviews) | 9.1 (165 reviews) | 9.5 (92 reviews) | 

### Webinar

| Product | Score | Reviews |
|---|---|---|
| **OpenText Core Fax** | N/A | N/A |
| **iFax** | N/A | N/A |
| **RingEX** | 8.3/10 | 106 |
| **CocoFax** | N/A | N/A |

#### Host Tools

| Feature | OpenText Core Fax | iFax | RingEX | CocoFax | 
|---|---|---|---|---|
| **Branding** | Not enough data | Not enough data | 8.5 (76 reviews) | Not enough data | 
| **Role-based Access** | Not enough data | Not enough data | 8.7 (81 reviews) | Not enough data | 
| **Recording** | Not enough data | Not enough data | 9.0 (91 reviews) | Not enough data | 

#### Attendee Tools

| Feature | OpenText Core Fax | iFax | RingEX | CocoFax | 
|---|---|---|---|---|
| **Registration** | Not enough data | Not enough data | 8.7 (85 reviews) | Not enough data | 
| **Attendee Live Chat** | Not enough data | Not enough data | 8.9 (85 reviews) | Not enough data | 
| **Polls and Surveys** | Not enough data | Not enough data | 8.1 (68 reviews) | Not enough data | 

#### Post-Event Tools

| Feature | OpenText Core Fax | iFax | RingEX | CocoFax | 
|---|---|---|---|---|
| **Event Analytics** | Not enough data | Not enough data | 8.5 (65 reviews) | Not enough data | 
| **Attendee Reports** | Not enough data | Not enough data | 8.3 (68 reviews) | Not enough data | 

#### Integrations

| Feature | OpenText Core Fax | iFax | RingEX | CocoFax | 
|---|---|---|---|---|
| **Social Media Integration** | Not enough data | Not enough data | 8.1 (59 reviews) | Not enough data | 
| **Software Integrations** | Not enough data | Not enough data | 8.4 (66 reviews) | Not enough data | 

#### Agentic AI - Webinar

| Feature | OpenText Core Fax | iFax | RingEX | CocoFax | 
|---|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 7.7 (8 reviews) | Not enough data | 
| **Multi-step Planning** | Not enough data | Not enough data | 7.7 (8 reviews) | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 7.5 (8 reviews) | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | 8.1 (8 reviews) | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 8.1 (8 reviews) | Not enough data | 

### Video Conferencing

| Product | Score | Reviews |
|---|---|---|
| **OpenText Core Fax** | N/A | N/A |
| **iFax** | N/A | N/A |
| **RingEX** | 8.9/10 | 299 |
| **CocoFax** | N/A | N/A |

#### Collaboration Tools

| Feature | OpenText Core Fax | iFax | RingEX | CocoFax | 
|---|---|---|---|---|
| **Screen Sharing** | Not enough data | Not enough data | 9.1 (253 reviews) | Not enough data | 
| **Presentations** | Not enough data | Not enough data | 9.1 (141 reviews) | Not enough data | 
| **Whiteboarding** | Not enough data | Not enough data | 8.6 (116 reviews) | Not enough data | 
| **Live Chat** | Not enough data | Not enough data | 8.9 (140 reviews) | Not enough data | 
| **Hand Raising** | Not enough data | Not enough data | 9.1 (122 reviews) | Not enough data | 

#### Meeting Coordination

| Feature | OpenText Core Fax | iFax | RingEX | CocoFax | 
|---|---|---|---|---|
| **Scheduling** | Not enough data | Not enough data | 8.8 (243 reviews) | Not enough data | 
| **Recording** | Not enough data | Not enough data | 9.1 (235 reviews) | Not enough data | 
| **Participant Permissions** | Not enough data | Not enough data | 8.9 (223 reviews) | Not enough data | 
| **One-Click Join** | Not enough data | Not enough data | 9.0 (145 reviews) | Not enough data | 

#### Software Type

| Feature | OpenText Core Fax | iFax | RingEX | CocoFax | 
|---|---|---|---|---|
| **Mobile** | Not enough data | Not enough data | 9.0 (244 reviews) | Not enough data | 
| **Browser Application** | Not enough data | Not enough data | 9.0 (143 reviews) | Not enough data | 
| **Desktop Application** | Not enough data | Not enough data | 9.2 (160 reviews) | Not enough data | 

#### Agentic AI - Video Conferencing

| Feature | OpenText Core Fax | iFax | RingEX | CocoFax | 
|---|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 8.3 (13 reviews) | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 8.5 (12 reviews) | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | 8.3 (12 reviews) | Not enough data | 

### Call Center Infrastructure (CCI)

| Product | Score | Reviews |
|---|---|---|
| **OpenText Core Fax** | N/A | N/A |
| **iFax** | N/A | N/A |
| **RingEX** | 8.8/10 | 254 |
| **CocoFax** | N/A | N/A |

#### Platform

| Feature | OpenText Core Fax | iFax | RingEX | CocoFax | 
|---|---|---|---|---|
| **Omnichannel** | Not enough data | Not enough data | Feature Not Available | Not enough data | 
| **Mobile Access** | Not enough data | Not enough data | 9.0 (237 reviews) | Not enough data | 
| **Queue Management** | Not enough data | Not enough data | 8.7 (222 reviews) | Not enough data | 
| **Call Routing** | Not enough data | Not enough data | 9.1 (232 reviews) | Not enough data | 
| **Call Back** | Not enough data | Not enough data | 8.7 (220 reviews) | Not enough data | 
| **IVR** | Not enough data | Not enough data | 8.5 (213 reviews) | Not enough data | 
| **Automatic Call Distribution** | Not enough data | Not enough data | 8.7 (218 reviews) | Not enough data | 

#### Generative AI

| Feature | OpenText Core Fax | iFax | RingEX | CocoFax | 
|---|---|---|---|---|
| **AI Text-to-Speech** | Not enough data | Not enough data | Feature Not Available | Not enough data | 

#### Workforce Management

| Feature | OpenText Core Fax | iFax | RingEX | CocoFax | 
|---|---|---|---|---|
| **Call Monitoring** | Not enough data | Not enough data | 8.8 (221 reviews) | Not enough data | 
| **Performance Evaluation** | Not enough data | Not enough data | 8.6 (214 reviews) | Not enough data | 

#### Call Center Infrastructure (CCI)

| Feature | OpenText Core Fax | iFax | RingEX | CocoFax | 
|---|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 8.9 (22 reviews) | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 8.9 (22 reviews) | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | 9.1 (22 reviews) | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 8.9 (22 reviews) | Not enough data | 

#### Administrative

| Feature | OpenText Core Fax | iFax | RingEX | CocoFax | 
|---|---|---|---|---|
| **Call Recording** | Not enough data | Not enough data | 8.8 (224 reviews) | Not enough data | 
| **Reporting & Dashboards** | Not enough data | Not enough data | 8.6 (222 reviews) | Not enough data | 

### Cloud PBX Platforms

| Product | Score | Reviews |
|---|---|---|
| **OpenText Core Fax** | N/A | N/A |
| **iFax** | N/A | N/A |
| **RingEX** | 8.8/10 | 64 |
| **CocoFax** | N/A | N/A |

#### Basic Communication - Cloud PBX

| Feature | OpenText Core Fax | iFax | RingEX | CocoFax | 
|---|---|---|---|---|
| **Call Management** | Not enough data | Not enough data | 8.9 (59 reviews) | Not enough data | 
| **Communication Management** | Not enough data | Not enough data | 8.9 (58 reviews) | Not enough data | 
| **Scalability** | Not enough data | Not enough data | 9.1 (56 reviews) | Not enough data | 
| **Integrations** | Not enough data | Not enough data | 8.3 (57 reviews) | Not enough data | 
| **Mobile Accessibility** | Not enough data | Not enough data | 9.1 (58 reviews) | Not enough data | 
| **Accessibility** | Not enough data | Not enough data | 8.8 (55 reviews) | Not enough data | 

#### Advanced Features - Cloud PBX

| Feature | OpenText Core Fax | iFax | RingEX | CocoFax | 
|---|---|---|---|---|
| **Security and Compliance** | Not enough data | Not enough data | 8.7 (52 reviews) | Not enough data | 
| **Analytics and Reporting** | Not enough data | Not enough data | 8.5 (55 reviews) | Not enough data | 
| **Support and Reliability** | Not enough data | Not enough data | 8.6 (54 reviews) | Not enough data | 
| **Automated attendant** | Not enough data | Not enough data | 8.9 (54 reviews) | Not enough data | 

### VoIP Providers

| Product | Score | Reviews |
|---|---|---|
| **OpenText Core Fax** | N/A | N/A |
| **iFax** | N/A | N/A |
| **RingEX** | 8.4/10 | 572 |
| **CocoFax** | N/A | N/A |

#### Platform Basics - VoIP Providers

| Feature | OpenText Core Fax | iFax | RingEX | CocoFax | 
|---|---|---|---|---|
| **PBX systems, VoIP Softphone** | Not enough data | Not enough data | 8.5 (95 reviews) | Not enough data | 
| **Call Management** | Not enough data | Not enough data | 8.7 (114 reviews) | Not enough data | 
| **Network monitoring** | Not enough data | Not enough data | 8.4 (87 reviews) | Not enough data | 
| **Integrations** | Not enough data | Not enough data | 8.1 (101 reviews) | Not enough data | 
| **Virtual PBX** | Not enough data | Not enough data | 8.0 (82 reviews) | Not enough data | 
| **SIP trunking services** | Not enough data | Not enough data | 8.1 (80 reviews) | Not enough data | 

#### Basic Communication

| Feature | OpenText Core Fax | iFax | RingEX | CocoFax | 
|---|---|---|---|---|
| **Phone Calls** | Not enough data | Not enough data | 9.1 (529 reviews) ✓ Verified | Not enough data | 
| **Video Calls** | Not enough data | Not enough data | 8.3 (398 reviews) ✓ Verified | Not enough data | 
| **Instant Messaging** | Not enough data | Not enough data | 8.7 (434 reviews) ✓ Verified | Not enough data | 
| **Screen Sharing** | Not enough data | Not enough data | 8.2 (361 reviews) ✓ Verified | Not enough data | 
| **Conference Calls** | Not enough data | Not enough data | 8.5 (428 reviews) ✓ Verified | Not enough data | 
| **Desk-to-Desk Calls** | Not enough data | Not enough data | 9.0 (436 reviews) ✓ Verified | Not enough data | 

#### Agentic AI - VoIP Providers

| Feature | OpenText Core Fax | iFax | RingEX | CocoFax | 
|---|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 7.9 (52 reviews) | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 8.1 (54 reviews) | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | 8.0 (52 reviews) | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 8.0 (50 reviews) | Not enough data | 

#### Access

| Feature | OpenText Core Fax | iFax | RingEX | CocoFax | 
|---|---|---|---|---|
| **Software Pairing** | Not enough data | Not enough data | 8.2 (379 reviews) ✓ Verified | Not enough data | 
| **Browser Extension** | Not enough data | Not enough data | 8.4 (393 reviews) ✓ Verified | Not enough data | 
| **Individual Download** | Not enough data | Not enough data | 8.6 (425 reviews) | Not enough data | 

#### Advanced Features

| Feature | OpenText Core Fax | iFax | RingEX | CocoFax | 
|---|---|---|---|---|
| **Hold Music** | Not enough data | Not enough data | 8.3 (445 reviews) | Not enough data | 
| **Automated Attendants** | Not enough data | Not enough data | 8.4 (405 reviews) ✓ Verified | Not enough data | 
| **VOiP Number** | Not enough data | Not enough data | 9.0 (470 reviews) ✓ Verified | Not enough data | 

### UCaaS Platforms

| Product | Score | Reviews |
|---|---|---|
| **OpenText Core Fax** | N/A | N/A |
| **iFax** | N/A | N/A |
| **RingEX** | 8.5/10 | 71 |
| **CocoFax** | N/A | N/A |

#### Agentic AI - UCaaS Platforms

| Feature | OpenText Core Fax | iFax | RingEX | CocoFax | 
|---|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | Not enough data | Not enough data | 

#### Extensions

| Feature | OpenText Core Fax | iFax | RingEX | CocoFax | 
|---|---|---|---|---|
| **Tenancy Flexibility** | Not enough data | Not enough data | Feature Not Available | Not enough data | 
| **Native VoIP** | Not enough data | Not enough data | 8.7 (53 reviews) ✓ Verified | Not enough data | 
| **CCaaS Option** | Not enough data | Not enough data | 8.2 (18 reviews) | Not enough data | 

#### Features

| Feature | OpenText Core Fax | iFax | RingEX | CocoFax | 
|---|---|---|---|---|
| **Voicemail to Email** | Not enough data | Not enough data | 8.8 (57 reviews) ✓ Verified | Not enough data | 
| **Voicemail to SMS** | Not enough data | Not enough data | Feature Not Available | Not enough data | 
| **File Sharing** | Not enough data | Not enough data | 8.6 (53 reviews) ✓ Verified | Not enough data | 
| **Voice Conferencing** | Not enough data | Not enough data | 8.5 (52 reviews) ✓ Verified | Not enough data | 
| **Video Conferencing** | Not enough data | Not enough data | 8.6 (53 reviews) ✓ Verified | Not enough data | 
| **Conference Transcripts** | Not enough data | Not enough data | 8.2 (49 reviews) | Not enough data | 

---
## Categories
**Shared Categories (1):** [Online Fax Software](https://www.g2.com/categories/online-fax)



**Unique to RingEX (6):** [UCaaS Platforms](https://www.g2.com/categories/ucaas-platforms), [Webinar Platforms](https://www.g2.com/categories/webinar), [VoIP Providers](https://www.g2.com/categories/voip-providers), [Call Center Infrastructure (CCI) Software](https://www.g2.com/categories/call-center-infrastructure-cci), [Video Conferencing Software](https://www.g2.com/categories/video-conferencing), [Cloud PBX Platforms Software](https://www.g2.com/categories/cloud-pbx-platforms)



---
## Reviewer Demographics

### By Company Size

| Segment | OpenText Core Fax | iFax | RingEX | CocoFax | 
|---|---|---|---|---|
| **Small-Business** | 15.2% | 86.3% | 58.0% | 73.6% | 
| **Mid-Market** | 45.7% | 13.7% | 35.3% | 22.0% | 
| **Enterprise** | 39.1% | 0% | 6.7% | 4.4% | 

### By Industry

#### OpenText Core Fax

- **Higher Education:** 17.4%
- **Information Technology and Services:** 10.9%
- **Hospital & Health Care:** 8.7%
- **Government Administration:** 8.7%
- **Financial Services:** 6.5%
- **Automotive:** 4.3%
- **Banking:** 4.3%
- **Health, Wellness and Fitness:** 4.3%
- **Education Management:** 4.3%
- **Accounting:** 2.2%
- **Other:** 28.3%

#### iFax

- **Hospital & Health Care:** 12.7%
- **Health, Wellness and Fitness:** 8.0%
- **Accounting:** 6.5%
- **Medical Practice:** 5.8%
- **Mental Health Care:** 5.6%
- **Consumer Services:** 3.2%
- **Insurance:** 2.6%
- **Consulting:** 2.4%
- **Financial Services:** 2.4%
- **Information Technology and Services:** 2.2%
- **Other:** 48.8%

#### RingEX

- **Computer Software:** 9.4%
- **Insurance:** 5.2%
- **Information Technology and Services:** 5.1%
- **Financial Services:** 4.9%
- **Staffing and Recruiting:** 4.8%
- **Marketing and Advertising:** 4.3%
- **Hospital & Health Care:** 4.1%
- **Real Estate:** 3.5%
- **Construction:** 3.5%
- **Health, Wellness and Fitness:** 3.4%
- **Other:** 51.8%

#### CocoFax

- **Hospital & Health Care:** 10.4%
- **Accounting:** 6.6%
- **Education Management:** 5.5%
- **Real Estate:** 4.4%
- **Consumer Services:** 3.8%
- **Health, Wellness and Fitness:** 3.3%
- **E-Learning:** 2.7%
- **Higher Education:** 2.7%
- **Insurance:** 2.7%
- **Medical Practice:** 2.7%
- **Other:** 54.9%

---
## Alternatives

### Alternatives to OpenText Core Fax

- [Documo](https://www.g2.com/products/documo/reviews) — 4.6/5 stars (192 reviews)
- [HelloFax](https://www.g2.com/products/hellofax/reviews) — 4.5/5 stars (57 reviews)
- [GoTo Connect](https://www.g2.com/products/goto-connect/reviews) — 4.4/5 stars (1414 reviews)
- [eFax Online Fax Service](https://www.g2.com/products/efax-online-fax-service/reviews) — 4.4/5 stars (191 reviews)
- [Upland InterFAX](https://www.g2.com/products/upland-interfax/reviews) — 4.6/5 stars (145 reviews)
- [WestFax](https://www.g2.com/products/westfax/reviews) — 4.8/5 stars (31 reviews)
- [Fax.Plus](https://www.g2.com/products/alohi-fax-plus/reviews) — 4.6/5 stars (58 reviews)
- [Sfax](https://www.g2.com/products/sfax/reviews) — 3.7/5 stars (14 reviews)
- [FaxZero](https://www.g2.com/products/faxzero/reviews) — 4.6/5 stars (16 reviews)
- [eGoldFax](https://www.g2.com/products/egoldfax/reviews) — 4.5/5 stars (1 reviews)

### Alternatives to iFax

- [HelloFax](https://www.g2.com/products/hellofax/reviews) — 4.5/5 stars (57 reviews)
- [eFax Online Fax Service](https://www.g2.com/products/efax-online-fax-service/reviews) — 4.4/5 stars (191 reviews)
- [Documo](https://www.g2.com/products/documo/reviews) — 4.6/5 stars (192 reviews)
- [GoTo Connect](https://www.g2.com/products/goto-connect/reviews) — 4.4/5 stars (1414 reviews)
- [Upland InterFAX](https://www.g2.com/products/upland-interfax/reviews) — 4.6/5 stars (145 reviews)
- [Fax.Plus](https://www.g2.com/products/alohi-fax-plus/reviews) — 4.6/5 stars (58 reviews)
- [WestFax](https://www.g2.com/products/westfax/reviews) — 4.8/5 stars (31 reviews)
- [FaxZero](https://www.g2.com/products/faxzero/reviews) — 4.6/5 stars (16 reviews)
- [OpenText Fax (RightFax)](https://www.g2.com/products/opentext-fax-rightfax/reviews) — 4.1/5 stars (22 reviews)
- [Sfax](https://www.g2.com/products/sfax/reviews) — 3.7/5 stars (14 reviews)

### Alternatives to RingEX

- [3CX](https://www.g2.com/products/3cx/reviews) — 4.4/5 stars (546 reviews)
- [Nextiva](https://www.g2.com/products/nextiva/reviews) — 4.5/5 stars (3563 reviews)
- [8x8 Work](https://www.g2.com/products/8x8-work/reviews) — 4.2/5 stars (925 reviews)
- [Webex Calling](https://www.g2.com/products/webex-calling/reviews) — 4.5/5 stars (637 reviews)
- [Dialpad Connect](https://www.g2.com/products/dialpad-connect/reviews) — 4.4/5 stars (4165 reviews)
- [CloudTalk](https://www.g2.com/products/cloudtalk/reviews) — 4.4/5 stars (1835 reviews)
- [Genesys Cloud CX](https://www.g2.com/products/genesys-cloud-cx/reviews) — 4.4/5 stars (1547 reviews)
- [GoTo Connect](https://www.g2.com/products/goto-connect/reviews) — 4.4/5 stars (1414 reviews)
- [Intermedia Unite](https://www.g2.com/products/intermedia-unite/reviews) — 4.5/5 stars (520 reviews)
- [Vonage Business Communications](https://www.g2.com/products/vonage-business-communications/reviews) — 4.3/5 stars (500 reviews)

### Alternatives to CocoFax

- [HelloFax](https://www.g2.com/products/hellofax/reviews) — 4.5/5 stars (57 reviews)
- [Documo](https://www.g2.com/products/documo/reviews) — 4.6/5 stars (192 reviews)
- [GoTo Connect](https://www.g2.com/products/goto-connect/reviews) — 4.4/5 stars (1414 reviews)
- [eFax Online Fax Service](https://www.g2.com/products/efax-online-fax-service/reviews) — 4.4/5 stars (191 reviews)
- [Upland InterFAX](https://www.g2.com/products/upland-interfax/reviews) — 4.6/5 stars (145 reviews)
- [Fax.Plus](https://www.g2.com/products/alohi-fax-plus/reviews) — 4.6/5 stars (58 reviews)
- [WestFax](https://www.g2.com/products/westfax/reviews) — 4.8/5 stars (31 reviews)
- [OpenText Fax (RightFax)](https://www.g2.com/products/opentext-fax-rightfax/reviews) — 4.1/5 stars (22 reviews)
- [FaxZero](https://www.g2.com/products/faxzero/reviews) — 4.6/5 stars (16 reviews)
- [MyFax](https://www.g2.com/products/myfax/reviews) — 2.8/5 stars (10 reviews)

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## Top Discussions

### OpenText Core Fax

- Title: [Is MAC on the roadmap for the Xmedius App?](https://www.g2.com/discussions/29972-is-mac-on-the-roadmap-for-the-xmedius-app) — 2 comments *(includes official response)*
  > **Top comment:** "Comment deleted by user."

### iFax

No discussions available for this product.

### RingEX

- Title: [What’s involved in setting up my RingCentral Office business phone system?](https://www.g2.com/discussions/ringcentral-office-setup) — 2 comments, 1 upvote *(includes official response)*
  > **Top comment:** "There is no PBX hardware to install or technical contractors needed for an on-site setup to start using your phone system. Once you’ve purchased RingCentral..."
- Title: [Is RingCentral good?](https://www.g2.com/discussions/is-ringcentral-good) — 1 comment
  > **Top comment:** "We love RingCentral! It's great that it allows us to call from a main office phone number and provides each user their own work cell/direct number from which..."
- Title: [Why don't you make it more user-friendly?](https://www.g2.com/discussions/why-don-t-you-make-it-more-user-friendly) — 1 comment, 1 upvote
  > **Top comment:** "Brianna, thanks for this feedback. Can you tell us more about what you'd like to customize? If we can't make recommendations, we would love to have you visit..."
- Title: [What are the benefits of RingCentral Office?](https://www.g2.com/discussions/ringcentral-advantage) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "Set up your phone system to work the way you do
- Connect your office, remote employees and mobile users under one phone system.
- Easily support multiple..."
- Title: [What is RingCentral Office?](https://www.g2.com/discussions/ringcentral-office) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "RingCentral Office is a cloud-based business communications system with enterprise-grade voice, fax, text, online meetings, conferencing, and..."

### CocoFax

- Title: [Can I have a free trial?](https://www.g2.com/discussions/can-i-have-a-free-trial) — 2 comments, 1 upvote
  > **Top comment:** "Yes, I have got a temporary number and  10 pages for free once I registered. If you are required to receive faxes as well, I suggest you try their 14-day..."
- Title: [Send faxes without a fax machine](https://www.g2.com/discussions/send-faxes-without-a-fax-machine) — 2 comments, 1 upvote
  > **Top comment:** "Not at all. You don’t have to use a fax machine or even a telephone line with CocoFax. You just need a working internet connection to send faxes online."
- Title: [How much time can I use the free Fax number as I as it's just for 24 hours?
If have not use 10 free faxes and can I receive fax after 24hours or not plz guide me ?](https://www.g2.com/discussions/how-much-time-can-i-use-the-free-fax-number-as-i-as-it-s-just-for-24-hours-if-have-not-use-10-free-faxes-and-can-i-receive-fax-after-24hours-or-not-plz-guide-me) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "The free fax number you get will always remain active in the free account. However, please note that free users cannot receive but send faxes. "
- Title: [How do I get a app on my iPhone](https://www.g2.com/discussions/how-do-i-get-a-app-on-my-iphone) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "Thanks for your query. We'd like to suggest you access the dashboard on your browser via any device without installing any app."
- Title: [How Can I see my received faxes?](https://www.g2.com/discussions/how-can-i-see-my-received-faxes) — 1 comment, 1 upvote
  > **Top comment:** "You can check your received faxes in your Inbox through CocoFax’s online dashboard. "

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**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/opentext-core-fax-vs-ifax-vs-ringex-vs-cocofax)