LibreOffice is the most popular open-source office suite in the world. It is completely free and updated regularly by a global community.
: Works in any browser (Safari, Chrome) without needing a local installation, making it the closest thing to a "portable" version. 2. Free Professional Alternatives (Desktop Apps)
(pre-installed on Macs)
: You can use Word, Excel, and PowerPoint for free by signing in to Microsoft 365 Online . It offers basic functionality and 5GB of cloud storage without needing an installation.
Here are a few portable Office for Mac options: