A free Microsoft 365 alternative, in your browser
Microsoft 365 costs US$99.99 a year. Madosuite has free apps for documents, spreadsheets and slides. It runs in a browser tab on your own device, with nothing to install.
Microsoft 365 and Madosuite, side by side
Microsoft’s price is from its US page on 14 November 2026.
| Microsoft 365 | Madosuite | |
|---|---|---|
| Price | US$99.99 a year (or US$9.99 a month) for Microsoft 365 Personal | Free |
| Free option | Word, Excel and PowerPoint for the web with a Microsoft account | Everything, always |
| Where it runs | Installed app, or the web with files in OneDrive | A browser tab, on your own device |
| Account | A Microsoft account | Not needed |
| Your files | On your computer, or in OneDrive for the web version | In the browser on your device; not uploaded to us |
| Maturity | Mature, sold for years | Young open-source apps, alpha and earlier |
One free app for each job
WordWord processor
Write and lay out documents with the ribbon, styles, tables, track changes and references you already know, and save real .docx files.
Instead of Microsoft Word
GridSpreadsheet
Spreadsheets with 500+ functions, dynamic arrays, pivot tables and charts, saved as .xlsx.
Instead of Excel
DeckPresentation app
Build slide decks with themes, charts, transitions and animations, open and save .pptx, and present full screen.
Instead of PowerPointPDFPDF reader and editor
Read, organise, combine, split, fill, comment, redact and secure PDFs.
Switching from Microsoft 365
Open Madosuite
In your browser. The apps start on your own device; nothing is installed.
Bring your files
Upload your files in Files. They stay in the browser on this device.
Keep the format
Each app saves the formats you use today, so a file can go back to someone who still uses Adobe or Microsoft.
Microsoft 365 alternative questions
Is there a free alternative to Microsoft 365?
Madosuite: Word (word processor), Grid (spreadsheet), Deck (presentation app), PDF (PDF reader and editor). All free, in a browser tab.
What can’t Madosuite do yet?
Madosuite has no email and no cloud storage plan, and its apps are alpha.
How much does Microsoft 365 cost?
US$99.99 a year (or US$9.99 a month) for Microsoft 365 Personal, from Microsoft’s US page on 14 November 2026. Free option: Word, Excel and PowerPoint for the web with a Microsoft account. Prices change; check Microsoft’s page.
Where are my files kept?
In the browser on your device, inside Madosuite’s own Linux machine, in its home folder. Your files are not uploaded to us. Clearing the site’s data in your browser deletes them, so download what you want to keep.
Do I need an account?
No. Sign in with a 0cloud account only if you want one; without it, your work stays in this browser on this device.