If you have projects that require support from an air compressor, then it's important that you do things a certain way to come away with the right compressor selection. This is much more manageable to do if you take a look at this air compressor guide.
Review Supported Tools
Every air compressor will have a particular set of tools that it supports. Looking at this supported list before purchasing is an effective way of getting an air compressor that you can use in multiple ways.