---
description: Compare Retarus vs eFax regarding their features, reviews, pricing, specifications, screenshots & more.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/software_advice/og_logo-55146305bbe7b450bea05c18e9be9c9a.png
title: Retarus vs eFax Comparison
---

Breadcrumb: [Home](/) > [Fax Server Software](/directory/4666/fax-server/software) > [Retarus \<span\>vs\</span\> eFax](https://www.softwareadvice.co.uk/compare/194074/199621/retarus-cloud-fax/vs/efax-corporate)

# Compare Retarus vs eFax

Canonical: https://www.softwareadvice.co.uk/compare/194074/199621/retarus-cloud-fax/vs/efax-corporate

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

-----

## At a Glance

| Metric | Retarus | eFax |
| **Overall rating** | 5.0/5 | 4.0/5 |
| **Total Reviews** | 1 | 70 |
| **Starting Price** | - | US$18.99 |
| **Free Trial** | Yes | No |
| **Free Version** | No | No |
| **Deployment** | Cloud, SaaS, Web-based | Cloud, SaaS, Web-based, Android (Mobile), iPhone (Mobile), iPad (Mobile) |
| **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, Live Online, Webinars, Documentation | In Person, Webinars, Documentation |

## Key features

### 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

### 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

## Links

- [View Retarus Profile](https://www.softwareadvice.co.uk/software/194074/retarus-cloud-fax)
- [View eFax Profile](https://www.softwareadvice.co.uk/software/199621/efax-corporate)
- [View Original Comparison](https://www.softwareadvice.co.uk/compare/194074/199621/retarus-cloud-fax/vs/efax-corporate)

-----

## Structured Data

<script type="application/ld+json">
  {"@context":"https://schema.org","@graph":[{"name":"Retarus vs eFax Comparison","description":"Compare Retarus vs eFax regarding their features, reviews, pricing, specifications, screenshots & more.","url":"https://www.softwareadvice.co.uk/compare/194074/199621/retarus-cloud-fax/vs/efax-corporate","about":[{"@id":"https://www.softwareadvice.co.uk/software/194074/retarus-cloud-fax#software"},{"@id":"https://www.softwareadvice.co.uk/software/199621/efax-corporate#software"}],"breadcrumb":{"@id":"https://www.softwareadvice.co.uk/compare/194074/199621/retarus-cloud-fax/vs/efax-corporate#breadcrumblist"},"@type":["WebPage","CollectionPage"],"@id":"https://www.softwareadvice.co.uk/compare/194074/199621/retarus-cloud-fax/vs/efax-corporate#webpage","publisher":{"@id":"https://www.softwareadvice.co.uk/#organization"},"inLanguage":"en-GB","isPartOf":{"@id":"https://www.softwareadvice.co.uk/#website"}},{"name":"Retarus","description":"Retarus Cloud Fax is a fax server solution designed to help enterprise businesses in the healthcare, insurance, manufacturing, telecommunications, retail and other sectors send and receive faxes. The software enables administrators to automatically route and connect with active carriers or lines to send documents.\n\nIt provides an OCR and barcode recognition feature, allowing managers to automatically sort, save and forward faxes according to the pre-configured rules. Retarus Cloud Fax allows teams to track the status of incoming or outgoing fax communications in a centralized dashboard. Additionally, it helps operators secure data using AES 256-bit, pretty good privacy (PGP), secure sockets layer (SSL) and other encryption protocols.\n\nRetarus Cloud Fax offers an application programming interface (API), which lets businesses integrate the system with several third-party applications including Google Workspace, Microsoft 365 and SAP. Pricing is available on request and support is extended via phone, email and online contact form.","image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductScreenshot/de3c248f-333c-4290-ad9e-18b6afebfbe0.jpeg","url":"https://www.softwareadvice.co.uk/software/194074/retarus-cloud-fax","@type":"SoftwareApplication","@id":"https://www.softwareadvice.co.uk/software/194074/retarus-cloud-fax#software","applicationCategory":"BusinessApplication","publisher":{"@id":"https://www.softwareadvice.co.uk/#organization"},"aggregateRating":{"@type":"AggregateRating","bestRating":5,"ratingCount":1,"ratingValue":5.0},"operatingSystem":"Cloud"},{"name":"eFax","description":"eFax is a cloud-based fax server solution designed to help businesses in legal, healthcare, manufacturing and other industries secure information exchange across systems. eFax redefines the landscape of traditional faxing by harnessing the power of the cloud to eliminate the constraints of traditional fax machines. This not only enhances accessibility but also ensures that businesses can transmit and receive faxes from anywhere with an internet connection. \n\nRecognizing the unique requirements of legal, healthcare, manufacturing, and other industries, eFax protect, our highly encrypted secure online fax solution, allows heavily regulated industries to gain HIPAA compliance, including having a Business Associate Agreement (BAA) in place. Businesses depend on fax everyday to send and receive documents. eFax Protect ensures they have the security and compliance they need when faxing from our iOS and Android mobile apps, our eFax Messenger tool, and our MyPortal web app. eFax Protect utilizes AES 256-bit encryption to ensure data remains secure and protected from unauthorized access during transmission. This industry-centric approach ensures that businesses can confidently exchange sensitive information in a manner that aligns with regulatory guidelines. \n\nRest assured, security is at the core of eFax at all times. Through advanced encryption protocols and secure transmission channels, eFax safeguards sensitive data during transit. This is particularly crucial for industries dealing with confidential client information, legal documents, and healthcare records. \n\neFax scales to meet the needs of businesses of all sizes. Its flexible subscription models and scalable infrastructure enable organizations to adapt their faxing solutions based on their growth and evolving requirements. The eFax user interface is intuitive and user-friendly, ensuring that employees can easily send, receive, and manage faxes without the need for extensive training. This simplicity enhances overall productivity and reduces the learning curve associated with new technologies. \n\neFax offers mobile applications for Android and iOS devices, enabling professionals to view and receive files, edit fax signatures, scan documents and more. eFax also offers searchable PDFs that allow you to search for specific keywords or phrases for more streamlined document management. \n\neFax stands as a forward-thinking solution that not only meets but anticipates the evolving needs of businesses across various sectors. By combining the convenience of cloud technology with industry-specific customization and stringent security measures, eFax empowers organizations to exchange information seamlessly and securely in an increasingly digital world.","image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductScreenshot/750355a3-7d04-49d9-8657-0be3d9aa0e12.png","url":"https://www.softwareadvice.co.uk/software/199621/efax-corporate","@type":"SoftwareApplication","@id":"https://www.softwareadvice.co.uk/software/199621/efax-corporate#software","applicationCategory":"BusinessApplication","publisher":{"@id":"https://www.softwareadvice.co.uk/#organization"},"aggregateRating":{"@type":"AggregateRating","bestRating":5,"ratingCount":70,"ratingValue":4.0},"offers":{"price":"18.99","@type":"Offer","priceCurrency":"USD"},"operatingSystem":"Cloud, Android, Platform ios, Platform ipad"},{"@type":"BreadcrumbList","itemListElement":[{"name":"Home","position":1,"item":"/","@type":"ListItem"},{"name":"Fax Server Software","position":2,"item":"/directory/4666/fax-server/software","@type":"ListItem"},{"name":"Retarus vs eFax","position":3,"item":"https://www.softwareadvice.co.uk/compare/194074/199621/retarus-cloud-fax/vs/efax-corporate","@type":"ListItem"}],"@id":"https://www.softwareadvice.co.uk/compare/194074/199621/retarus-cloud-fax/vs/efax-corporate#breadcrumblist"}]}
</script>