# RingEX vs eFax Online Fax Service Comparison
---
## AI Generated Summary
- **G2 reviewers report** that RingEX excels in providing a comprehensive communication platform, allowing users to manage outgoing calls, video meetings, and internal communication all in one place. This integration is particularly appreciated by users who value convenience and efficiency in their daily operations.
- **Users say** that eFax Online Fax Service stands out for its ease of use when sending documents, especially for tasks like submitting forms to the IRS. Reviewers highlight the quick delivery of faxes and the ability to route information effectively, which enhances workflow in organizations.
- **According to verified reviews** , RingEX has a higher overall satisfaction score, indicating that users feel more positively about their experience with the platform. Many users have praised the tech support, noting that it has been a reliable partner in their business operations over the years.
- **Reviewers mention** that while eFax Online Fax Service has a slightly higher star rating, it faces challenges in areas like autonomous task execution and cross-system integration, which some users find limiting for their specific needs.
- **Users appreciate** RingEX's robust features for managing faxes, such as unlimited sending and effective contact management, which contribute to a smoother daily workflow. This is particularly beneficial for small businesses that rely heavily on fax communications.
- **G2 reviewers highlight** that eFax Online Fax Service offers a more budget-friendly entry price, making it an attractive option for small businesses. However, some users feel that the overall value may not match the higher satisfaction levels reported by RingEX users.



| | RingEX | eFax Online Fax Service | 
|---|---|---|
| **Star Rating** | 4.2 out of 5 | 4.4 out of 5 | 
| **Total Reviews** | 1,369 | 191 | 
| **Largest Market Segment** | Small-Business (58.3% of reviews) | Small-Business (77.0% of reviews) | 
| **Entry Level Price** | $30.00 1 User Per Month | $18.99 5 Users Per Month | 

---
## Top Pros & Cons

### RingEX

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

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

### eFax Online Fax Service

Pros:
- Ease of Use (53 reviews)
- Faxing Services (43 reviews)

Cons:
- Fax Issues (37 reviews)
- Slow Performance (5 reviews)

---
## Ratings Comparison
| Rating | RingEX | eFax Online Fax Service | 
|---|---|---|
  | **Meets Requirements** | 8.8 (1119 reviews) | 9.2 (159 reviews) | 
  | **Ease of Use** | 8.6 (1135 reviews) | 8.8 (167 reviews) | 
  | **Ease of Setup** | 8.2 (717 reviews) | 9.0 (124 reviews) | 
  | **Ease of Admin** | 8.3 (637 reviews) | 8.7 (69 reviews) | 
  | **Quality of Support** | 8.0 (1021 reviews) | 8.4 (132 reviews) | 
  | **Has the product been a good partner in doing business?** | 8.3 (625 reviews) | 8.6 (69 reviews) | 
  | **Product Direction (% positive)** | 7.9 (1092 reviews) | 8.0 (165 reviews) | 

---
## Pricing

### 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

### eFax Online Fax Service

#### Entry-Level Pricing

Plan: eFax Plus

Price: $18.99 5 Users Per Month

Description: For Individuals

Key Features:
- Send & receive faxes via web, email or mobile device
- Send 170 fax pages/mo
- Receive 170 fax pages/mo

[Browse all 4 editions](https://www.g2.com/products/efax-online-fax-service/pricing)

#### Free Trial

Yes

---
## Features Comparison By Category

### Online Fax

| Product | Score | Reviews |
|---|---|---|
| **RingEX** | 8.7/10 | 183 |
| **eFax Online Fax Service** | 7.8/10 | 150 |

#### Documents

| Feature | RingEX | eFax Online Fax Service | 
|---|---|---|
| **Editing** | Feature Not Available | 7.2 (119 reviews) | 
| **Document Signature ** | 7.3 (149 reviews) | 7.1 (118 reviews) | 
| **Storage** | 8.1 (157 reviews) | 8.7 (128 reviews) | 

#### Agentic AI - Online Fax

| Feature | RingEX | eFax Online Fax Service | 
|---|---|---|
| **Autonomous Task Execution** | 8.5 (11 reviews) | 6.0 (5 reviews) | 
| **Cross-system Integration** | 8.6 (11 reviews) | 6.0 (5 reviews) | 

#### Sending

| Feature | RingEX | eFax Online Fax Service | 
|---|---|---|
| **Fax Number** | 9.1 (173 reviews) | 9.0 (131 reviews) | 
| **Existing Numbers** | 9.1 (170 reviews) | 8.2 (123 reviews) | 
| **Cross-Platform Sending** | 8.9 (158 reviews) | 8.1 (127 reviews) | 
| **Unlimited Sending** | 9.2 (161 reviews) | 8.7 (123 reviews) | 
| **Contact Management** | 8.9 (165 reviews) | 8.1 (120 reviews) | 
| **Alerts** | 9.1 (165 reviews) | 8.5 (127 reviews) | 

### Webinar

| Product | Score | Reviews |
|---|---|---|
| **RingEX** | 8.3/10 | 106 |
| **eFax Online Fax Service** | N/A | N/A |

#### Host Tools

| Feature | RingEX | eFax Online Fax Service | 
|---|---|---|
| **Branding** | 8.5 (76 reviews) | Not enough data | 
| **Role-based Access** | 8.7 (81 reviews) | Not enough data | 
| **Recording** | 9.0 (91 reviews) | Not enough data | 

#### Attendee Tools

| Feature | RingEX | eFax Online Fax Service | 
|---|---|---|
| **Registration** | 8.7 (85 reviews) | Not enough data | 
| **Attendee Live Chat** | 8.9 (85 reviews) | Not enough data | 
| **Polls and Surveys** | 8.1 (68 reviews) | Not enough data | 

#### Post-Event Tools

| Feature | RingEX | eFax Online Fax Service | 
|---|---|---|
| **Event Analytics** | 8.5 (65 reviews) | Not enough data | 
| **Attendee Reports** | 8.3 (68 reviews) | Not enough data | 

#### Integrations

| Feature | RingEX | eFax Online Fax Service | 
|---|---|---|
| **Social Media Integration** | 8.1 (59 reviews) | Not enough data | 
| **Software Integrations** | 8.4 (66 reviews) | Not enough data | 

#### Agentic AI - Webinar

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

### HIPAA Compliant Messaging

| Product | Score | Reviews |
|---|---|---|
| **RingEX** | N/A | N/A |
| **eFax Online Fax Service** | 8.9/10 | 25 |

#### Platform

| Feature | RingEX | eFax Online Fax Service | 
|---|---|---|
| **User Authorization - HIPAA Compliant Messaging** | Not enough data | 8.8 (22 reviews) | 
| **Compliant Texting - HIPAA Compliant Messaging** | Not enough data | Feature Not Available | 
| **Compliant Emailing - HIPAA Compliant Messaging** | Not enough data | 8.9 (22 reviews) | 
| **Clinical Communication - HIPAA Compliance** | Not enough data | 8.9 (22 reviews) | 
| **HIPAA Compliance - HIPAA Compliant Messaging** | Not enough data | 9.0 (24 reviews) | 
| **Operating Systems - HIPAA Compliant Messaging** | Not enough data | 8.9 (22 reviews) | 
| **Message Lifespan - HIPAA Compliant Messaging** | Not enough data | Feature Not Available | 
| **Workflow Enhancement - HIPAA Compliant Messaging** | Not enough data | 8.7 (21 reviews) | 

### Video Conferencing

| Product | Score | Reviews |
|---|---|---|
| **RingEX** | 8.9/10 | 300 |
| **eFax Online Fax Service** | N/A | N/A |

#### Collaboration Tools

| Feature | RingEX | eFax Online Fax Service | 
|---|---|---|
| **Screen Sharing** | 9.1 (254 reviews) | Not enough data | 
| **Presentations** | 9.1 (141 reviews) | Not enough data | 
| **Whiteboarding** | 8.6 (116 reviews) | Not enough data | 
| **Live Chat** | 8.9 (140 reviews) | Not enough data | 
| **Hand Raising** | 9.1 (122 reviews) | Not enough data | 

#### Meeting Coordination

| Feature | RingEX | eFax Online Fax Service | 
|---|---|---|
| **Scheduling** | 8.8 (243 reviews) | Not enough data | 
| **Recording** | 9.1 (235 reviews) | Not enough data | 
| **Participant Permissions** | 8.9 (223 reviews) | Not enough data | 
| **One-Click Join** | 9.0 (145 reviews) | Not enough data | 

#### Software Type

| Feature | RingEX | eFax Online Fax Service | 
|---|---|---|
| **Mobile** | 9.0 (245 reviews) | Not enough data | 
| **Browser Application** | 9.0 (143 reviews) | Not enough data | 
| **Desktop Application** | 9.2 (161 reviews) | Not enough data | 

#### Agentic AI - Video Conferencing

| Feature | RingEX | eFax Online Fax Service | 
|---|---|---|
| **Autonomous Task Execution** | 8.3 (13 reviews) | Not enough data | 
| **Proactive Assistance** | 8.5 (12 reviews) | Not enough data | 
| **Decision Making** | 8.3 (12 reviews) | Not enough data | 

### Call Center Infrastructure (CCI)

| Product | Score | Reviews |
|---|---|---|
| **RingEX** | 8.8/10 | 256 |
| **eFax Online Fax Service** | N/A | N/A |

#### Platform

| Feature | RingEX | eFax Online Fax Service | 
|---|---|---|
| **Omnichannel** | Feature Not Available | Not enough data | 
| **Mobile Access** | 9.0 (238 reviews) | Not enough data | 
| **Queue Management** | 8.7 (223 reviews) | Not enough data | 
| **Call Routing** | 9.1 (233 reviews) | Not enough data | 
| **Call Back** | 8.7 (220 reviews) | Not enough data | 
| **IVR** | 8.5 (213 reviews) | Not enough data | 
| **Automatic Call Distribution** | 8.7 (219 reviews) | Not enough data | 

#### Generative AI

| Feature | RingEX | eFax Online Fax Service | 
|---|---|---|
| **AI Text-to-Speech** | Feature Not Available | Not enough data | 

#### Workforce Management

| Feature | RingEX | eFax Online Fax Service | 
|---|---|---|
| **Call Monitoring** | 8.8 (222 reviews) | Not enough data | 
| **Performance Evaluation** | 8.6 (216 reviews) | Not enough data | 

#### Call Center Infrastructure (CCI)

| Feature | RingEX | eFax Online Fax Service | 
|---|---|---|
| **Autonomous Task Execution** | 8.9 (22 reviews) | Not enough data | 
| **Cross-system Integration** | 8.9 (22 reviews) | Not enough data | 
| **Natural Language Interaction** | 9.1 (22 reviews) | Not enough data | 
| **Proactive Assistance** | 8.9 (22 reviews) | Not enough data | 

#### Administrative

| Feature | RingEX | eFax Online Fax Service | 
|---|---|---|
| **Call Recording** | 8.8 (226 reviews) | Not enough data | 
| **Reporting & Dashboards** | 8.6 (223 reviews) | Not enough data | 

### Cloud PBX Platforms

| Product | Score | Reviews |
|---|---|---|
| **RingEX** | 8.8/10 | 64 |
| **eFax Online Fax Service** | N/A | N/A |

#### Basic Communication - Cloud PBX

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

#### Advanced Features - Cloud PBX

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

### VoIP Providers

| Product | Score | Reviews |
|---|---|---|
| **RingEX** | 8.4/10 | 583 |
| **eFax Online Fax Service** | N/A | N/A |

#### Platform Basics - VoIP Providers

| Feature | RingEX | eFax Online Fax Service | 
|---|---|---|
| **PBX systems, VoIP Softphone** | 8.5 (96 reviews) | Not enough data | 
| **Call Management** | 8.8 (120 reviews) | Not enough data | 
| **Network monitoring** | 8.4 (89 reviews) | Not enough data | 
| **Integrations** | 8.1 (105 reviews) | Not enough data | 
| **Virtual PBX** | 8.0 (82 reviews) | Not enough data | 
| **SIP trunking services** | 8.1 (80 reviews) | Not enough data | 

#### Basic Communication

| Feature | RingEX | eFax Online Fax Service | 
|---|---|---|
| **Phone Calls** | 9.1 (537 reviews) ✓ Verified | Not enough data | 
| **Video Calls** | 8.3 (399 reviews) ✓ Verified | Not enough data | 
| **Instant Messaging** | 8.7 (437 reviews) ✓ Verified | Not enough data | 
| **Screen Sharing** | 8.2 (362 reviews) ✓ Verified | Not enough data | 
| **Conference Calls** | 8.6 (429 reviews) ✓ Verified | Not enough data | 
| **Desk-to-Desk Calls** | 9.0 (439 reviews) ✓ Verified | Not enough data | 

#### Agentic AI - VoIP Providers

| Feature | RingEX | eFax Online Fax Service | 
|---|---|---|
| **Autonomous Task Execution** | 7.9 (52 reviews) | Not enough data | 
| **Cross-system Integration** | 8.1 (54 reviews) | Not enough data | 
| **Adaptive Learning** | 8.0 (52 reviews) | Not enough data | 
| **Proactive Assistance** | 8.0 (51 reviews) | Not enough data | 

#### Access

| Feature | RingEX | eFax Online Fax Service | 
|---|---|---|
| **Software Pairing** | 8.2 (380 reviews) ✓ Verified | Not enough data | 
| **Browser Extension** | 8.4 (394 reviews) ✓ Verified | Not enough data | 
| **Individual Download** | 8.6 (426 reviews) | Not enough data | 

#### Advanced Features

| Feature | RingEX | eFax Online Fax Service | 
|---|---|---|
| **Hold Music** | 8.3 (446 reviews) | Not enough data | 
| **Automated Attendants** | 8.4 (407 reviews) ✓ Verified | Not enough data | 
| **VOiP Number** | 9.0 (473 reviews) ✓ Verified | Not enough data | 

### UCaaS Platforms

| Product | Score | Reviews |
|---|---|---|
| **RingEX** | 8.5/10 | 71 |
| **eFax Online Fax Service** | N/A | N/A |

#### Agentic AI - UCaaS Platforms

| Feature | RingEX | eFax Online Fax Service | 
|---|---|---|
| **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 | RingEX | eFax Online Fax Service | 
|---|---|---|
| **Tenancy Flexibility** | Feature Not Available | Not enough data | 
| **Native VoIP** | 8.7 (53 reviews) ✓ Verified | Not enough data | 
| **CCaaS Option** | 8.2 (18 reviews) | Not enough data | 

#### Features

| Feature | RingEX | eFax Online Fax Service | 
|---|---|---|
| **Voicemail to Email** | 8.8 (57 reviews) ✓ Verified | Not enough data | 
| **Voicemail to SMS** | Feature Not Available | Not enough data | 
| **File Sharing** | 8.6 (53 reviews) ✓ Verified | Not enough data | 
| **Voice Conferencing** | 8.5 (52 reviews) ✓ Verified | Not enough data | 
| **Video Conferencing** | 8.6 (53 reviews) ✓ Verified | Not enough data | 
| **Conference Transcripts** | 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)

**Unique to eFax Online Fax Service (1):** [HIPAA Compliant Messaging Software](https://www.g2.com/categories/hipaa-compliant-messaging)


---
## Reviewer Demographics

### By Company Size

| Segment | RingEX | eFax Online Fax Service | 
|---|---|---|
| **Small-Business** | 58.3% | 77.0% | 
| **Mid-Market** | 35.1% | 21.3% | 
| **Enterprise** | 6.6% | 1.7% | 

### By Industry

#### RingEX

- **Computer Software:** 9.3%
- **Information Technology and Services:** 5.2%
- **Insurance:** 5.2%
- **Financial Services:** 4.9%
- **Staffing and Recruiting:** 4.8%
- **Marketing and Advertising:** 4.3%
- **Hospital & Health Care:** 4.1%
- **Real Estate:** 3.4%
- **Health, Wellness and Fitness:** 3.4%
- **Construction:** 3.4%
- **Other:** 52.0%

#### eFax Online Fax Service

- **Hospital & Health Care:** 15.9%
- **Health, Wellness and Fitness:** 10.0%
- **Law Practice:** 8.2%
- **Accounting:** 6.5%
- **Insurance:** 5.9%
- **Medical Practice:** 4.7%
- **Mental Health Care:** 4.1%
- **Legal Services:** 3.5%
- **Computer Software:** 2.9%
- **Real Estate:** 2.9%
- **Other:** 35.3%

---
## Alternatives

### 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 (3567 reviews)
- [8x8 Work](https://www.g2.com/products/8x8-work/reviews) — 4.2/5 stars (926 reviews)
- [Webex Calling](https://www.g2.com/products/webex-calling/reviews) — 4.5/5 stars (633 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 (1840 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 (501 reviews)

### Alternatives to eFax Online Fax Service

- [iFax](https://www.g2.com/products/ifax/reviews) — 4.7/5 stars (478 reviews)
- [GoTo Connect](https://www.g2.com/products/goto-connect/reviews) — 4.4/5 stars (1414 reviews)
- [Connecteam](https://www.g2.com/products/connecteam/reviews) — 4.6/5 stars (3505 reviews)
- [Paubox](https://www.g2.com/products/paubox/reviews) — 4.9/5 stars (567 reviews)
- [Weave](https://www.g2.com/products/weave-weave/reviews) — 4.6/5 stars (433 reviews)
- [Virtru Email Encryption](https://www.g2.com/products/virtru-email-encryption/reviews) — 4.4/5 stars (408 reviews)
- [Textline](https://www.g2.com/products/textline/reviews) — 4.7/5 stars (378 reviews)
- [Rocket.Chat](https://www.g2.com/products/rocket-chat/reviews) — 4.2/5 stars (374 reviews)
- [Documo](https://www.g2.com/products/documo/reviews) — 4.6/5 stars (192 reviews)
- [Spruce Health](https://www.g2.com/products/spruce-health/reviews) — 4.7/5 stars (338 reviews)

---
## Top Discussions

### 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..."

### eFax Online Fax Service

No discussions available for this product.

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/ringex-vs-efax-online-fax-service)