Collabora Online is described as 'Powerful LibreOffice-based online office suite with collaborative editing, which supports all major document, spreadsheet and presentation file formats and works in all modern browsers' and is a Word Processor in the office & productivity category. There are more than 25 alternatives to Collabora Online for a variety of platforms, including Web-based, Windows, Android, Mac and SaaS apps. The best Collabora Online alternative is LibreOffice, which is both free and Open Source. Other great apps like Collabora Online are Google Docs, Microsoft 365 Copilot, Apache OpenOffice and Proton Docs.
A self-hosted office suite for viewing, editing, and collaborating on DOCX, XLSX, and PPTX files. It also enables LLMs and AI applications to generate, edit, and automate Office documents.
South Korea
Gridie is an AI-powered spreadsheet automation tool for Excel and Google Sheets that focuses on reusable workflows instead of one-off AI answers.
South Korea
A desktop publishing (DTP) and word processing application that is popular for large documents.
United States
Office suite that works locally in your web browser. You don't need to create account, everything remains on your device, nothing is sennt to the cloud.
Free, on-premise suite for your Synology NAS enabling secure real-time collaboration on docs, sheets, and slides. It offers full data ownership, unlimited versioning, and integrated AI.
Taiwan
Open-source self-hosted .docx editor with real-time co-editing. Ribbon toolbar, paginated WYSIWYG layout, tracked changes, comments, spell check, and find & replace. Upload a .docx, share a password-protected link, edit together — no accounts, no lock-in.
OfficeWork is an office online suite that provides a Document, Presentation and Spreadsheet Editor to edit documents, excel spreadsheets and powerpoint slides using the formats DOCX, DOC, XLSX, XLS, PPTX, CSV, ODT, or HTML files.
Spain
EU
Takes notes, write your next article or book. Save as MD or HTML file and open it again. With Writty you also can export in PDF and Plain text. Includes the basic functionalities of any text editor + Dark Mode, a sleek design and RTL support.
Document creation and collaboration platform offering affordable and efficient tools for real-time team sharing. Supports internal and public access, frequent updates, team management, and customization options. Designed for productivity, organization, and secure data handling.
FranceEU
Truly Office Software is the #1 office productivity suite suitable for PC and mobile devices. It is a high-performing, multi-device that is considerably price friendly than alternatives. Truly Office is fully compatible and comparable to Microsoft PowerPoint, Excel and Word.
LinOffice enables you to run Microsoft Office applications in Linux. In the background, it runs a virtual machine with Windows and Office installed which is then accessed via FreeRDP. LinOffice's aim is to be a "1-click" setup for Microsoft Office in Linux.
India
