This free tool lets is made by Blue Canvas and offered to the Salesforce Community.
It lets you compare and deploy Profiles, Permission Sets & FLS between any two Salesforce orgs.

To get started, connect a source and target org from the above menu.

Want to deploy Objects and Fields together with Profiles and Permissions?

Try our Salesforce Metadata Deployer

Same user point-and-click workflow. Deploy Metadata and Permissions at the same time. Free Trial!