Pro Tools plugins can be a little shifty at times, as with downloading any file on the web. However, Pro Tools Expert is here to help.
This link here provides a database of free plugins that are authenticated by users, so you know they aren’t trying to scam you, just make sure you look for AAX plugins, as those are the only ones that will work with Pro Tools.
Happy plugin hunting and see ya next time!
Audio Engineering On A Budget 