---
description: Compare eFax vs Retarus to learn about each of the product's price, benefits and disadvantages. Choose the best software for your business in Australia.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/capterra/og_logo-e5a8c001ed0bd1bb922639230fcea71a.png?auto=format%2Cenhance%2Ccompress
title: eFax vs Retarus Comparison - Capterra Australia 2026
---

Breadcrumb: [Home](/) > [Fax Server Software](/directory/31088/fax-server/software) > [eFax \<span\>vs\</span\> Retarus](https://www.capterra.com.au/compare/174254/186266/efax/vs/retarus-cloud-fax)

# Compare eFax vs Retarus

Canonical: https://www.capterra.com.au/compare/174254/186266/efax/vs/retarus-cloud-fax

> Detailed comparison between eFax and Retarus. Check ratings, reviews, pricing, and features to make the best decision for your business.

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## At a Glance

| Metric | eFax | Retarus |
| **Overall rating** | 4.0/5 | 5.0/5 |
| **Total Reviews** | 70 | 1 |
| **Starting Price** | USD 18.99 | - |
| **Free Trial** | No | Yes |
| **Free Version** | No | No |
| **Deployment** | Cloud, SaaS, Web-based, Android (Mobile), iPhone (Mobile), iPad (Mobile) | Cloud, SaaS, Web-based |
| **Support** | Email/Help Desk, FAQs/Forum, Knowledge Base, Phone Support, 24/7 (Live rep), Chat | Email/Help Desk, FAQs/Forum, Knowledge Base, Phone Support, 24/7 (Live rep), Chat |
| **Training** | In Person, Webinars, Documentation | In Person, Live Online, Webinars, Documentation |

## Best for

### eFax

\-

### Retarus

Retarus is a global provider of cloud-based messaging services (Fax, E-Mail, and SMS) for enterprise businesses in healthcare, pharma, finance, banking, manufacturing, logistics, retail, and more.

## Key features

### eFax

- API
- Alerts/Notifications
- Archiving & Retention
- Automated Routing
- Compliance Management
- Delivery Tracking
- Digital Signature
- Document Storage
- Electronic Faxes
- Email Management
- Encryption
- Fax Management
- Fax to Email
- FoIP
- HIPAA Compliant
- Monitoring
- Reporting & Statistics
- Secure Data Storage
- Third-Party Integrations
- Whitelisting/Blacklisting

### Retarus

- API
- Alerts/Notifications
- Archiving & Retention
- Automated Routing
- Compliance Management
- Delivery Tracking
- Digital Signature
- Document Storage
- Electronic Faxes
- Email Management
- Encryption
- Fax Management
- Fax to Email
- FoIP
- HIPAA Compliant
- Monitoring
- Reporting & Statistics
- Secure Data Storage
- Third-Party Integrations
- Whitelisting/Blacklisting

## Links

- [View eFax Profile](https://www.capterra.com.au/software/174254/efax)
- [View Retarus Profile](https://www.capterra.com.au/software/186266/retarus-cloud-fax)
- [View Original Comparison](https://www.capterra.com.au/compare/174254/186266/efax/vs/retarus-cloud-fax)

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