Chromebooks cannot run desktop Acrobat. That means your PDF tool has to live in the browser anyway — which is actually a freeing constraint.
Here are the browser-based alternatives that genuinely work on ChromeOS.
Built-in ChromeOS PDF viewer
ChromeOS opens PDFs natively for viewing, basic comments and printing. It does not edit text, convert to Word or merge files. As soon as you need any of those, you need a web tool.
Where Flint helps
Flint is built for browsers, so a Chromebook is its natural home. You can edit a PDF, sign it, merge files, split pages, convert PDF to Word and back. Nothing to install — no Linux container, no Android workaround.
Smallpdf, iLovePDF, Sejda
The other major browser PDF tools all work on ChromeOS. Smallpdf and iLovePDF have generous-feeling free tiers but quick daily limits. Sejda is more generous and resists the watermark trick. Pick whichever pricing model lines up with your usage.
Best for…
Flint if you want a clean editor with a day pass for one-offs. Smallpdf or iLovePDF if you only need light tasks and recognise the brand. Sejda if you specifically want bigger free limits. All are legitimate on ChromeOS.
FAQ
Can I install Acrobat on a Chromebook?
Not the desktop version. Adobe has a web Acrobat that runs in the browser and an Android app you may be able to install. Both are restricted compared to the Windows or Mac apps.
Are my files safe in a browser tool?
Yes — reputable browser PDF tools use encrypted uploads and short retention. Avoid no-name sites that ask for personal info.
Does Flint need offline mode?
Light editing can work briefly while offline, but Flint is designed to be online — same as the other web PDF tools.
If you are on a Chromebook, the browser-first approach actually plays to your strengths. Open a tab and start with editing a PDF.