Audio Sync Plugins for After Effects

Sound Prompter

paid

Generate sound effects and music from video using local AI analysis

Mubert AI Generative Music

freemium

Generate royalty-free AI music from text prompts inside After Effects

Auto Audio Mixer

freemium

Automatically balances and mixes all audio layers in your composition

BeatEdit Bundle 2

paid

Detect beats and sync edits to music across After Effects, Premiere, and

BeatEdit for After Effects

paid

Auto-detect music beats and sync animations to the rhythm

Beatnik

paid

Automates audio-driven speed ramps and retiming with one click

Beat Assistant

freemium

Detect audio beats and sync layer markers, keyframes, and timing automatically

AudioAmpToVideoSpeed

freemium

Sync video speed to audio amplitude in real time

AudioToMarkers

freemium

Automatically place markers, split layers, or add text based on audio peaks