The OpenSky Credit Card is a secured card that doesn't require a credit check or even a bank account for approval, so it's useful if you're rebuilding credit or starting from scratch.
The Chime Credit Builder Card is a good option if you have bad credit or no credit history at all, because it doesn't require a credit check for approval.
The Self Credit Card is an option for folks who are building or rebuilding their credit, but to qualify you'll have to start with a Self Credit Builder Loan.