Best Unified Communications Software for Horizon Hosted Phone System

Find and compare the best Unified Communications software for Horizon Hosted Phone System in 2026

Use the comparison tool below to compare the top Unified Communications software for Horizon Hosted Phone System 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
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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
    Gamma Reviews

    Gamma

    Gamma Communications

    Gamma offers voice, mobile, and connectivity solutions tailored for businesses of all sizes. Our network is exclusively business-focused, fully owned and operated by Gamma, ensuring that we can provide services with enhanced efficiency. Built from scratch, this network facilitates high levels of automation and a governance framework that guarantees exceptional platform security and service continuity. By utilizing Gamma’s award-winning UC products, companies can enhance productivity, improve agility, and foster greater collaboration. Our offerings include a range of services from messaging and video conferencing to instant conference capabilities, all designed to lower costs and simplify operations while simultaneously boosting employee engagement. As a prominent provider of Unified Communications as a Service (UCaaS) in the UK, Dutch, Spanish, and German markets, Gamma delivers communication solutions through a wide network of reliable channel partners as well as directly to customers. Our commitment to innovation and service excellence positions us as a trusted partner in navigating the evolving landscape of business communications.
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