You right-click your audio > Keyframe Assistant > Convert Audio to Keyframes . You then use expressions to map the resulting "Audio Amplitude" slider to the opacity of your mouth shapes. 2. Best Free AI Alternatives for Lip Sync
Are you looking to animate a 2D character or a more realistic 3D face? Download Free Auto Lip Sync After Effects Plugins
Here are some of the top free auto lip sync After Effects plugins that you can download: You right-click your audio > Keyframe Assistant >
This is a native AE feature rather than a plugin, but it's the ultimate free method. Best Free AI Alternatives for Lip Sync Are
While true "one-click" free plugins for After Effects are rare, you can achieve professional results using a mix of automated scripts and built-in workflows. Here are the top tools and methods to automate your lip-syncing process: Automated Plugins & Scripts
