Short answer: The best free alternatives to Microsoft Office for students are LibreOffice (a full offline suite that opens Office files), Google Docs, Sheets and Slides (best for collaboration), and free Microsoft 365 Education (the real Office apps with a school email).
Microsoft Office is powerful, but students do not need to pay for it. Whether you are writing an essay, crunching numbers or building slides, these free tools cover everything Office does. Here are the best alternatives, with a note on where each one shines.
LibreOffice
LibreOffice is a complete, free and open-source office suite with a word processor, spreadsheets and presentations. It opens and saves Word, Excel and PowerPoint files, so you can hand work to classmates and tutors without compatibility problems.
Because it runs fully offline and needs no account, it is the closest like-for-like replacement for desktop Office. See it on our software page.
Google Docs, Sheets and Slides
Google's free web apps are perfect for group projects thanks to real-time collaboration and automatic cloud saving. You can write, calculate and present from any browser, then export to Office formats when needed.
If your work is collaborative or you switch between devices a lot, this is often the most convenient option.
Microsoft 365 Education
If you specifically need real Microsoft apps, eligible students can get Microsoft 365 Education free using a school email, including the web versions of Word, Excel and PowerPoint plus cloud storage.
This gives you the genuine Office experience at no cost while you are enrolled. Details are on our Microsoft 365 Education page.
Notion
Notion is not a traditional office suite, but for notes, documents and organising research it is outstanding, and students can unlock a free education plan. It combines docs, databases and task boards in one workspace.
Use it as your study hub alongside a spreadsheet tool. See it on our Notion page.
Grammarly
Whatever you write your essays in, Grammarly polishes them. The free plan checks grammar, spelling and clarity in real time across your browser and documents.
Pair it with any of the tools above to submit cleaner, more professional work. See it on our Grammarly page.
Which free Office alternative should you choose?
Pick LibreOffice if you want a full offline suite, Google's web apps if you collaborate a lot, or free Microsoft 365 Education if you need the genuine Office apps. Explore more free tools on our software page.