Astro Stacker: Star Images

Astro Stacker: Star Images is a smart astrophotography editor that aligns and stacks multiple night-sky photos to reduce noise and reveal faint details. Designed for Milky Way, star fields, and deep-sky captures, it delivers clean, high-resolution results with minimal effort. Key features include automatic star alignment and stacking with intelligent outlier rejection, night-sky tuned noise reduction and detail enhancement, and full RAW workflow with optional dark, flat, and bias calibration. Non-destructive tools like gradient removal, color balance, curves, and sharpening help you finish your image, with high-quality export to TIFF, PNG, or JPEG. Perfect for astrophotography, long exposure, and low-light photography searches such as star stacking app, noise reduction, RAW editor, and photo and video tools.