Even with advanced cameras, Mac users still deal with low-resolution clips, noise, blur, motion artifacts, or outdated footage. AI video enhancers solve these issues by upscaling videos to 4K/8K/16K, reducing noise, restoring details, and improving color accuracy—often with one click. This guide reviews the best AI video enhancer tools for Mac in 2025, compares performance, and shares real test results to help you choose the ideal solution for your workflow.