The Lip Sync API for Realistic,
Scalable Video Production

Our end-to-end lip sync API makes it easy to bring the world’s most natural, expressive lip sync
directly into your own creative tools, platforms or enterprise workflows.
‍
Easy to integrate and simple to use, our proprietary lip-sync technology lets you seamlessly update, translate,
or personalize video dialogue across all your live-action and AI-generated content.

API Documentation Book A Demo

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Our AI Models

Ultra Model

Highest Fidelity for Film & TV

Maximum training time for the most detailed articulation, textures, and expressions
Results that hold up in cinematic close-ups and long-form storytelling
Trusted by filmmakers, studios, and broadcasters
Best for projects where highest fidelity and performance integrity matter most

Premium Model

High-Resolution Realism for Professional Video

Optimized for high-res productions: ads, YouTube, corporate training, global campaigns
Longer training delivers sharp, expressive realism without cinema-scale overhead
Balances speed and fidelity for professional-grade output
Best for high-quality video where efficiency matters

Flash Model

Fast, Natural Results for Social & Short-Form

Shortest training time, ideal for social, UGC, and rapid A/B testing
Designed for quick iteration without sacrificing natural lip sync
Scales easily for high-volume campaigns
Best for fast-moving content where speed is critical

Four Use Cases.
One API.

Translation

Expand your reach with translation that looks real in every language. Our Lip Sync API localizes video with natural articulation, capturing tone and emotion in every frame.

Dialogue Editing

Update dialogue without starting over. Our Lip Sync API seamlessly adapts new audio to existing footage while keeping performances intact.

Avatars

Make content always feel authentic. Our Lip Sync API brings lifelike articulation and emotion to AI avatars, so your videos connect like real human performances.

Personalization

Personalize any video for any audience. Our Lip Sync API adapts dialogue for regions or individuals, making every version feel direct, relevant, and built for connection.

Lip Sync API

Scale Video Creation Instantly

Build video capabilities that grow with your platform. The LipDub AI lip sync API lets you generate high-quality, production-ready content at any scale without added infrastructure or manual post-production.

Accurate Lip Sync

Ship Features Users Actually Want

Give your users the realism they expect from modern AI tools. The lip sync API brings precise articulation, emotional accuracy, and multi-speaker support across 150+ languages, so every output feels authentic and on-brand.

Lip Sync at Scale

Built for Production Workloads

Handle enterprise-level video generation with confidence. The LipDub AI lip sync API is engineered for high throughput, low latency, and consistent performance—even when processing thousands of videos simultaneously.

Why Use LipDub AI
Lip Sync API?

Realism That Builds Trust

Our proprietary lip sync technology delivers results so natural that viewers can't tell it's AI-generated, leading to higher engagement and better ROI for your users.

Flexible Integration Options

Support any audio source, from human recordings to AI-generated voices, and work with live-action, animated, or synthetic video content seamlessly.

Unlimited Scalability

Our lip sync API scales automatically with your platform’s demand, maintaining consistent speed and visual fidelity at any volume.

Enterprise-Grade Reliability

Keep your workflows running smoothly with 99.9% uptime, robust documentation, and dedicated support for seamless integration into your workflow.

The Lip Sync API for Realistic,
Scalable Video Production

Our AI Models

Ultra Model

Premium Model

Flash Model

Four Use Cases.
One API.

Have More Complex Business Needs?
Get in Touch

Scale Video Creation Instantly

Ship Features Users Actually Want

Built for Production Workloads

Why Use LipDub AI
Lip Sync API?

Bring the World’s Most Realistic Lip Sync API Into Your Workflow

Let's answer some FAQ's

The Lip Sync API for Realistic, Scalable Video Production

Our AI Models

Ultra Model

Premium Model

Flash Model

Four Use Cases. One API.

Have More Complex Business Needs? Get in Touch

Scale Video Creation Instantly

Ship Features Users Actually Want

Built for Production Workloads

Why Use LipDub AI Lip Sync API?

Bring the World’s Most Realistic Lip Sync API Into Your Workflow

Let's answer some FAQ's

The Lip Sync API for Realistic,
Scalable Video Production

Four Use Cases.
One API.

Have More Complex Business Needs?
Get in Touch

Why Use LipDub AI
Lip Sync API?