Top Alternatives to Star Chart

Stellarium is a free and open-source planetarium software that allows users to explore the night sky from the comfort of their computer. It displays a realistic 3D rendering of the celestial sphere, showing stars, constellations, planets, and other astronomical objects in accurate positions at any given time.

Star Walk is a leading interactive astronomy application that transforms your device into a portable planetarium. It uses augmented reality and GPS technology to display celestial objects in their precise positions, allowing users of all ages to explore the night sky and learn about constellations, planets, stars, and more.