OP
description Open-Xchange Overview
Open-Xchange (OX) provides a suite of collaboration tools that are often used by internet service providers and hosting companies to offer branded email and productivity services to their customers. It is a highly scalable and reliable platform that includes email, calendar, and document management. While it is not typically sold directly to end-users, it is a powerful backend solution for businesses that want to provide their own branded email and collaboration services to their employees or clients.
help Open-Xchange FAQ
What is Open-Xchange?
Open-Xchange (OX) provides a suite of collaboration tools that are often used by internet service providers and hosting companies to offer branded email and productivity services to their customers. It is a highly scalable and reliable platform that includes email, calendar, and document management. While it is not typically sold directly to end-users, it is a powerful backend solution for businesses that want to provide their own branded email and collaboration services to their employees or clients.
How good is Open-Xchange?
Open-Xchange scores 5.8/10 (Average) on Lunoo, making it rated in the Gmail Alternatives category.
What are the best alternatives to Open-Xchange?
See our alternatives page for Open-Xchange for a ranked list with scores. Top alternatives include: Proton for Business.
How does Open-Xchange compare to Proton for Business?
See our detailed comparison of Open-Xchange vs Proton for Business with scores, features, and an AI-powered verdict.
Is Open-Xchange worth it in 2026?
With a score of 5.8/10, Open-Xchange is a solid option in Gmail Alternatives. See all Gmail Alternatives ranked.
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