Best Fax Server Software for Microsoft Outlook

Find and compare the best Fax Server software for Microsoft Outlook in 2026

Use the comparison tool below to compare the top Fax Server software for Microsoft Outlook on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

  • 1
    3CX Reviews
    Top Pick

    3CX

    3CX

    Free for up to 10 users
    1,234 Ratings
    See Software
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    3CX is an open-standards, software-based IP PBX that provides complete Unified Communications right out of the box. 3CX is suitable for all industries and sizes. It can provide everything you need, from mobility and status to advanced call center features and more, at a fraction the cost. 3CX is ideal for remote companies and includes mobile apps, video conference, and website live chat. The installation, management, and maintenance of the PBX are so simple that you can easily manage it yourself, on your own appliance, server, or on a cloud-based platform. You can also choose to have it hosted on 3CX for an easy solution.
  • 2
    Upland InterFAX Reviews

    Upland InterFAX

    Upland Software

    $9.95 per month
    InterFAX offers scalable, cloud-based, HIPAA- and PCI-DSS-compliant fax solutions to businesses of all sizes. This service is great for remote workers and multi-office workers. Users can securely access the Control Panel via any internet-enabled device. Comprehensive audit trails, automatic deletion of faxes upon delivery, enterprise user administration, and an integrated faxing platform/API that allows for automatic fax removal are some of the features. On request, a Business Associate Agreement (BAA), is available.
  • 3
    RightFax Reviews
    OpenText™ RightFax is an advanced, centralized fax solution designed to deliver enterprise-level faxing features to organizations as a whole. It seamlessly integrates with various applications, including email, desktop tools, and document management systems, facilitating high-volume fax transmissions from sources like CRM, ERP, and ECM. When businesses require fax integration with their process management applications, RightFax serves as the ideal server to enhance operational efficiency. Deployed over a local area network (LAN), OpenText™ RightFax™ allows users, applications, and systems within the network to send and receive digital faxes without the need for paper. The enterprise-grade software connects securely to onsite analog or digital phone systems, voice-over-IP, or cloud services to ensure safe fax delivery. With its integration capabilities for both user emails and backend application faxing, RightFax plays a critical role in lowering the overall faxing expenses for businesses, ultimately supporting cost-effective communication solutions. This comprehensive approach to fax processing empowers organizations to streamline their operations while maintaining a reliable communication method.
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