ONLYOFFICE DocSpace
Open-source office suite with pixel-perfect DOCX/XLSX/PPTX compatibility. Self-hostable or cloud. The best free replacement for Google Docs when you need perfect Microsoft format support. Formulas, macros and track-changes survive a round trip through Office, which is where most alternatives break.
Not sure how to add ONLYOFFICE DocSpace to your home screen? Step-by-step for Chrome, Safari, Firefox and Edge — it takes about ten seconds, and there is no app store involved.
Own ONLYOFFICE DocSpace? Have us re-run this measurement — we open it in a real browser, cut the network, and send you what survived.
How to install ONLYOFFICE DocSpace as a PWA
Screenshots
Are you the maker of ONLYOFFICE DocSpace? Claim this listing →
More in Productivity
GIF Compressor is a free online tool designed to reduce GIF file sizes directly within your web browser without requiring file uploads or account creation. It processes files locally to ensure privacy and offers a range of advanced settings, including adjustable compression levels, custom width resi
Free site-plan software for drone light shows and fireworks displays. Draw flight areas, geofence rings, start grids, and NFPA 1123 fallout zones on satellite imagery, measure audience separation, and export a permit-ready PDF. Works as a guest — no account needed to plan.
ScanCompta is a receipt scanning app for freelancers and small businesses. Photograph any receipt and AI extracts the total, VAT, date and category in seconds. Organise receipts by client folder, log mileage, then send your accountant a CSV and every supporting document in one click.
Free suite of browser apps — PDF merge/compress, background removal, image converters, audio transcription, notes, media player — on a desktop-style workspace where apps share files. No accounts, no limits; processing runs on-device, works offline after first visit.
Measure download, upload, and ping in one clean tap. It reports download, upload and latency separately, with no account and no install, so you can check a connection from any device in a few seconds and compare the three figures over time.
The open-source web editor for slide decks — create, present, and share presentations from the browser, with live audience interaction. The project is now archived: the hosted editor is offline, but the code remains open source and self-hostable.