Dropbox is a cloud storage and synchronization solution that lets you back up files online and sync folders across multiple devices. The free version offers 2GB of storage, while the paid version offers 2TB for a monthly fee of $11.99.
eSignatures and integrations with major apps — such as Zoom, Canva, and Slack — are available. Dropbox also works with all operating systems. When using Dropbox for business, the pricing can get expensive, starting at $15 per user per month.