Best On-Premises Word Processors of 2025

ONLYOFFICE Docs is a secure online office suite for teams and businesses of all sizes. Create and edit docs, sheets, slides, fillable forms and PDFs. Collaborate with your teammates in real time using two co-editing modes, version history and other tools. Enable the AI assistant of your choice — ChatGPT, DeepSeek, Mistral, Groq AI, etc. Generate new content, summarize, translate and do more with your favourite AI tool while working on office files. Integrate ONLYOFFICE Docs into your business platform, whether it be Odoo, Alfresco, Confluence, Pipedrive, Nextcloud, Redmine, SuiteCRM, etc., via an integration app (40+ available integrations). Use Docs within ONLYOFFICE DocSpace, a room-based document collaboration platform equipped with the online office suite. Create dedicated spaces for different purposes, invite your teammates, assign access permissions and collaborate the way you like. With DocSpace, you can store, share and co-edit office files, and even interact with third parties.

Collabora Online is a great option for companies that require a powerful office suite on-premise or in the cloud. It protects their privacy and allows them full control over their corporate data. Collabora Online is available for Cloud and hosting businesses that want to add document viewing and collaborative editing capabilities to their service offerings. View and edit text documents, spreadsheets and presentations. No plugin required. Works in any modern browser. Preservation of layout and formatting. Multiple deployment options. Admin console to monitor system usage. The key features include collaborative editing and support for office file formats.

Truly Office Software is a top-rated office productivity suite for PCs and mobile devices. It is a multi-device, high-performance software that is significantly cheaper than alternatives. Truly Office is compatible with Microsoft PowerPoint, Excel, and Word. Truly Office Suite can be downloaded for Windows, Linux and Android-based PCs. Truly Office is an office suite that prioritizes privacy and offers a comprehensive set of features. It also has a high level of compatibility. Truly Office is a professional and handy office software that allows you to edit documents in Word, Slides and Sheets to increase your productivity.

For those customers who are not yet prepared to transition to the cloud, Office 2021 serves as the latest version of on-premises applications including Word, Excel, PowerPoint, Project, Visio, Access, and Publisher. This suite allows users to craft presentations, develop data models, and generate reports using advanced features such as PowerPoint Morph, newly introduced chart types in Excel, and enhanced inking capabilities throughout the applications. Additionally, it simplifies the management of time, emails, and contacts with functionalities like Focused Inbox, travel and delivery summary cards in Outlook, and Focus Mode in Word. With these enhancements, users can experience a more streamlined workflow and greater productivity in their daily tasks. Furthermore, Office 2021 offers an improved user interface that caters to both individual and collaborative work environments.

Collabora Office, the enterprise office suite for LibreOffice is the most widely used Open Source suite. We offer installation and administration utilities, as well as long-term maintenance and contract support to ensure successful deployments. Collabora can help you save significant money, get a better product, and have a relationship with the product managers. It is a company that cares about your business. Major updates are released once a year with new features and improvements. They are tested, packaged, and ready to be deployed.