Best audio upmix AI tools

UniFab is an all-in-one AI-powered video and audio enhancement suite. It upscales videos to 16K, converts SDR to HDR, denoises, colorizes, and stabilizes footage. It also features audio upmixing to surround sound, format conversion for over 1000 formats, and free tools like a vocal and background remover. Designed for both professionals and enthusiasts, it streamlines content creation with a user-friendly interface and GPU-accelerated processing.