Apps similar to Collabora Office Classic include LibreOffice, which is free and open source. Other options are ONLYOFFICE, Microsoft 365 Copilot, CryptPad and Apache OpenOffice. There's no shortage of Spreadsheet Apps like Collabora Office Classic, with more than 50 alternatives for Windows, the web, Linux, Mac and Android.
IBM Docs is a new office productivity suite for working on documents, spreadsheets and presentations -- together -- in the cloud. IBM Docs only a browser and an account, and you are able to easily create professional looking documents and share them with others.
United States
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
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.
TreeTime is an information organizer that stores text, numbers, and other data in linked trees. Mathematical operations like sums, ratios, and differences are calculated and updated on the fly. It exports to PNG, SVG, HTML, CSV, and plain text, and includes a configurable web interface.
Germany
EU
Ability Office is an office suite developed by Ability Plus Software and distributed and marketed by Ability Software International and which consists of a word processor, spreadsheet, database, modules for presentation and photo or image editing, plus a photo/image organizer...
United Kingdom
Open source office suite for users used to MS Office - multi-platform, tuned for performance.
FranceEU
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.
SpainEU
Microsoft Office documents viewer, open source document and spreadsheets editor, PDF maker, voice recorder, document scanner and file manager, all features in a single app. The best document editing and management suite for iPhone and iPad.
Pakistan
AI Doc Suite is an AI-powered workspace for generating, editing, and converting documents, presentations, blogs, and spreadsheets — 100% free and browser-based.
Bangladesh
United Kingdom
OrcaSheets is local-first analytics that runs on your laptop, letting you ask questions in plain English and get instant answers from unlimited data. Automate repetitive work, connect your databases, and eliminate cloud bills–all in a lightweight tool that keeps your data yours.
India
