Use Dropbox as an online file viewer

Dropbox makes it easy to preview, add comments and share 175+ file types

Open and view files – no extra software needed

Never again feel frustrated that you can’t open an unfamiliar file. Dropbox allows you to view PDFs, comment and share numerous other file types – including Excel, Photoshop and Sketch files – without having to download any extra software. And even better: you can view files from any device.

Preview large files using file viewer

Make comments on any file, from any device

Knowing you can work with so many file types allows you to enjoy greater productivity and collaboration with your team. Instantly view, open and annotate PDFs, PSDs, Microsoft Word docs, multimedia files and more. Make comments directly on files by using the Dropbox desktop and mobile apps.

Annotate any file from any device

Stay up to date from notifications.

Always see the big picture – whether you’re at the office or out and about. With Dropbox file viewer activity, you’re automatically notified when someone’s left a comment on one of your files, even if you haven’t been tagged specifically. Being automatically updated makes it easy to stay up to the minute with your team. 

View and markup PDFs on the go