1. Unlimited space
The main benefit of upgrading to a professional account is unlimited space. On a professional account, you can add as many notes, images, links and files as you like.
2. Larger file uploads
Professional users can upload larger files than users on the free plan. Take a look at this article to see the specific limits.
3. Extra features
There are also some features that are unlocked when you upgrade to a professional account—take a look at our plans page for more detail.