Transform your videos with intelligent speed effects that dance to the music.
Using FFT-based beat detection and an AI-powered system running locally on your device, BeatFX analyzes audio energy and beat density to create dynamic slow-motion, speed-ups, and reverse segments—all perfectly synchronized to the rhythm.
FFT-powered analysis identifies every beat, energy spike, and quiet moment in your music.
Fuzzy logic determines the perfect speed—slow-motion, speed-ups, or reverse—for each moment.
Built-in constraints ensure professional results with seamless speed changes.
Use your Apple Music library or browse royalty-free tracks from Jamendo—no licensing worries.
Choose from multiple music sources to find the perfect soundtrack for your video.
Access songs from your personal music library. Perfect for using your favorite tracks.
Browse 500,000+ royalty-free tracks with Creative Commons licenses. Share anywhere, worry-free.