---
description: Side-by-side comparison of InterFAX vs FastFax. Learn more about each of the product's price, features, and see the most comprehensive reviews for UK business users.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/capterra/og_logo-e5a8c001ed0bd1bb922639230fcea71a.png?auto=format%2Cenhance%2Ccompress
title: InterFAX vs FastFax Comparison - Capterra UK 2026
---

Breadcrumb: [Home](/) > [Fax Server Software](/directory/31088/fax-server/software) > [InterFAX \<span\>vs\</span\> FastFax](https://www.capterra.co.uk/compare/173681/1069417/interfax/vs/FastFax)

# Compare InterFAX vs FastFax

Canonical: https://www.capterra.co.uk/compare/173681/1069417/interfax/vs/FastFax

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

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## At a Glance

| Metric | InterFAX | FastFax |
| **Overall rating** | 4.6/5 | - |
| **Total Reviews** | 5 | 0 |
| **Starting Price** | US$9.95 | US$800.00 |
| **Free Trial** | Yes | No |
| **Free Version** | No | No |
| **Deployment** | Cloud, SaaS, Web-based, Mac (Desktop), Windows (Desktop), Linux (Desktop), Chromebook (Desktop) | Cloud, SaaS, Web-based, Windows (Desktop), Windows (On-Premise) |
| **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, Videos | In Person, Live Online, Webinars, Documentation, Videos |

## Best for

### InterFAX

All businesses that rely on digital document transfer or cloud fax

### FastFax

For IBM i users only. Integrated Enterprise Fax Solution for IBM i. Whether your faxes are inbound, outbound, or based on a PC or terminal, FastFax has the security and reliability you need.

## Key features

### InterFAX

- API
- Activity Tracking
- Alerts/Notifications
- Archiving & Retention
- Automated Routing
- Communication Management
- Document Templates
- Electronic Faxes
- Electronic Signature
- Email to Fax
- Encryption
- Fax Management
- Fax to Email
- FoIP
- Multiple Format Support
- Multiple User Accounts
- Reporting & Statistics
- Status Tracking
- Third-Party Integrations
- User Management

### FastFax

- API
- Activity Tracking
- Alerts/Notifications
- Archiving & Retention
- Automated Routing
- Communication Management
- Document Templates
- Electronic Faxes
- Electronic Signature
- Email to Fax
- Fax Management
- Fax to Email
- FoIP
- Multiple Format Support
- Multiple User Accounts
- Reporting & Statistics
- Status Tracking
- Third-Party Integrations
- User Management

## Links

- [View InterFAX Profile](https://www.capterra.co.uk/software/173681/interfax)
- [View FastFax Profile](https://www.capterra.co.uk/software/1069417/FastFax)
- [View Original Comparison](https://www.capterra.co.uk/compare/173681/1069417/interfax/vs/FastFax)

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