
Why Collabora Online Calc is the Excel Replacement For You
Whether you’re deep into data analysis or simply need a reliable spreadsheet for your day-to-day work, Collabora Online’s Calc delivers. With robust performance, excellent compatibility,
Collabora Online is a powerful online document editing suite. Integrate into your own infrastructure or access via one of our trusted hosting partners.
View and edit your documents as a team – text, spreadsheets, presentations and drawings.
Simple integration with other applications and your own.
Compatible with trillions of documents including Microsoft, open and more.
Online, desktop and mobile apps for productivity wherever you need it.
GDPR compliant with SLA and Support.
With an active global community.
Collabora Online is an Open Source document editor, designed to be easily integrated into a multitude of solutions. Whether you are sending emails, storing files, empowering education or streamlining business applications, if your product wants documents, you need Collabora Online.
Enterprise file sync and share users can preview, edit, and collaborate on documents directly inside the file-sharing environment.
Adds fully-featured office document editing inside your project-management/email/calendar/productivity platforms.
Learning management systems allow students and teachers to collaborate on assignments, feedback forms, and shared documents in real-time.
Teams can work together on documents within the internal platform—secure, auditable, and self-hosted.
If your app stores or generates documents, Collabora Online can be embedded to let users view/edit them without leaving your app.
Collabora Online integrations combine all the power of our document editor, with another application (or multiple applications). This approach allows end users to enjoy a more coherent working environment, with all their apps working together.
We work with more than 200 partners around the world, providing Collabora Online for millions of users.
Partners handle the complex aspects of integrations, migrations, and hosting.
Choose a partner aligned to your needs.
Combine with many other tools for a complete groupware solution.
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Empower your users with powerful document editing capabilities, easily integrated into your existing platform.
Free to test
Easy to integrate
Customise for your platform
OW2Con | 17-18 June 2025 – Paris, France
Webinar: What's New in Collabora Online 25.04 | 19 June 2025 – Online
We Are Developers | 9-11 July 2025 – Berlin, Germany
LibreOffice Conference | 4-6 September 2025 – Budapest, Hungary
Nextcloud Conference | 27-28 September 2025 – Berlin, Germany
Whether you’re deep into data analysis or simply need a reliable spreadsheet for your day-to-day work, Collabora Online’s Calc delivers. With robust performance, excellent compatibility,
For many years, Microsoft Word was the default choice for word processing – a capable tool, but also one pre-installed on most new PCs and
Watch our video for a quick run through the latest features! Collabora Online 25.04 is our major annual release, and the culmination of a year’s
“[DORA requires] financial services to embed digital resilience on all levels of their operations, based on six pillars . It is urgent to […] get
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