Even with modern cameras, Mac users still run into low-resolution clips, noise, blur, compression artifacts, and old footage that doesn’t hold up on today’s screens. AI video enhancers fix these issues automatically by upscaling to 4K/8K/16K, removing noise, restoring details, and improving color—often in one click. In this guide, we review the best AI video enhancers for Mac in 2025, compare real performance across different footage types, and explain which tool fits each use case.