PromoRepublic is one of the top Instagram schedulers to automate your Instagram posts. One of the features that set PromoRepublic apart is its focus on design. It makes it easy to design beautiful posts without having to leave the app to use another graphics software. It also concentrates a lot on post ideas. It has 100,000 post ideas for a wide range of topics. Most of these post ideas are pre-designed with graphics that you can customize to fit your niche.