Sync Labs provides an AI lip-sync API that generates matched mouth movements from video and audio.
Alternatives to KeySync
Morph Studio is a web-based AI platform for generating images and videos from prompts.
VEED is an AI video creation platform for generating, editing, branding, and exporting videos.
- 4
Muse
Muse is a desktop app that converts recorded or uploaded audio into MIDI.
Free planOpen sourceLinuxmacOSSelf-hostedWindows7.4Free plan - 5

CHAMELAION LipSync API
CHAMELAION LipSync API takes video and audio input and generates a video with mouth movements matched to the audio.
Free planWebAPI7.3From €5 a month - 6

lipsyn.cc
lipsyn.cc creates lip-synced videos online from video, portraits, or illustrated characters paired with audio.
Free planWebAPI7.3€11.99 one-time - 7
LatentSync
LatentSync is a free, open-source lip-sync method for Linux and self-hosted deployment.
Free planOpen sourceAPILinuxSelf-hosted6.9Free plan - 86.8From $15 a month
- 9

LipDub
LipDub localizes videos by dubbing them into other languages while keeping the person on camera and synchronizing their lips.
Free planWebAPI6.6From $29 a month - 10
WeryAI Video Lip Sync
WeryAI Video Lip Sync regenerates a speaker’s mouth movements to match supplied audio or speech created from text.
AndroidiOSWeb6.5From $142.92 a year - 11
SadTalker
SadTalker creates a talking-head video from one portrait image and speech audio.
Free planLinuxmacOSSelf-hostedWindows6.2Free plan - 12
Wav2Lip
Wav2Lip is open-source code for syncing a video's lip movements to speech.
APILinuxSelf-hosted6.0From $50.05 a month - 13
Lip Sync AI
Lip Sync AI turns photos and videos into talking videos by synchronizing lip and facial movements with text or audio.
Web5.9From $10 a month - 145.9From $19 a month
- 15
5.9From $7.99 a month - 165.9From $144 a year
- 17
Avatar²
Avatar² is a free, Apache-2.0 licensed Python framework for dynamic analysis of embedded-device firmware.
Free planLinuxSelf-hosted5.8Free plan - 18
Diff2Lip
Diff2Lip is an open-source project that uses an audio-conditioned diffusion model to synchronize speech with face videos.
WebLinuxSelf-hosted5.7 - 19
Hallo
Hallo generates an animated portrait video from a still image and driving speech audio.
LinuxSelf-hostedWindows5.7 - 20
MakeItTalk
MakeItTalk is open-source software that creates expressive talking-head videos from one facial image and an audio input.
Free planLinuxSelf-hosted5.7Free plan - 21
EchoMimic
EchoMimic is a free project for generating portrait videos from audio, facial landmarks, or a combination of both.
WebLinuxSelf-hosted5.5 - 22
Lip Forcing
Lip Forcing is a free, self-hosted method for generating lip-synchronized video from a reference video and speech audio.
LinuxSelf-hosted5.5 - 23
DreamTalk
DreamTalk is a free, open-source, self-hosted framework for generating expressive talking-head videos from audio.
Self-hosted5.4 - 24
InfiniteTalk
InfiniteTalk is a free, open-source, self-hosted project for generating talking videos synchronized to audio.
LinuxSelf-hosted5.4 - 25
X-Dub
X-Dub is a free, open-source PyTorch implementation for syncing a character in video to an audio track through visual dubbing.
Self-hosted5.3 - 26

VisualDub
VisualDub uses generative AI to align an actor’s lip and facial movements with dubbed audio, aiming for visual dubbing that retains the original performance.
WebAPI5.2 - 274.3
