diagrams.net is a free add-on that allows easy insertion of diagrams stored in your Google Drive into your Docs
draw.io is a completely free diagramming Docs Add-on, no registration is required.
draw.io focuses on providing enterprise grade:
The key advantages of draw.io for a company basing their cloud storage strategy on Google Drive are:
- All application data is stored only in Google Drive.
- Diagram model is only transmitted directly between browser and Google Drive, server-side data is subject to Google security only.
- draw.io only operates from the https domain, using industry standard SSL encryption.
- Multiple Google accounts are supported, including any number of Google Apps for Business accounts.
- Your existing backup of Google Drive files will include all draw.io files.