AI Lip Sync — Best AI Tools (2026)

Sync is a studio-grade AI lip sync and visual dubbing API for production teams. Replace or dub audio in videos and have mouth motion match precisely with the new track.

LipSync Studio is a free AI lip sync tool. Upload a photo or choose an avatar, then add audio or a script to create singing photos, talking avatars, or lip-synced videos.

Lipsync.Video is a free AI lip-sync video generator used by 1M+ creators. Upload video plus audio or a script and the AI matches mouth motion, with 200+ voices, 300+ avatars, and watermark-free output.

HeyGen creates AI avatar videos with realistic lip-sync, multilingual dubbing, and personalized video content for marketing and communication.