What is HeyGen?
HeyGen is an AI video generator that creates full videos from text, images, or audio inputs. It uses lifelike avatars, automated voiceovers, and multilingual support to turn basic prompts into complete, ready-to-use videos. Users can produce professional content without cameras, studios, or editing skills. The AI video generator is designed for creating product explainers, onboarding tutorials, social media clips, and more — all with customizable avatars and natural speech.
HeyGen Video
Features & Benefits
- Text to video: Turn scripts into full videos with visuals, avatars, and automated voiceover using the AI video generator.
- Image to video: Upload any image and convert it into a talking video with natural lip-sync and multilingual voice.
- AI avatars: Choose from 1,000+ stock avatars or create a custom digital twin using a photo or video.
- Video avatar creation: Record once and generate an avatar that looks and sounds like you.
- Photo avatar creation: Use a single image to create unlimited AI avatars with text instructions.
- Voice cloning: Clone voices for consistent tone across translated or localized video content.
- AI video translator: Translate videos into 175+ languages with synced voice, tone, and lip movement.
- Studio editor: Edit videos easily using a document-like interface with real-time team collaboration.
- Custom branding: Upload logos, fonts, and colors for consistent on-brand video creation.
- Interactive avatars: Add avatars that respond to viewers in real time.
- Face swap & gesture control: Customize faces, expressions, and hand movements for more realistic presentations.
Real-world applications
A marketing team might use HeyGen’s AI video generator to create product demos from a simple script. Instead of hiring actors and video crews, they can generate high-quality 1080p videos using branded avatars and multilingual voiceovers. This cuts costs and allows fast content updates.
Educators and course creators can use it to make instructional content. They may upload an image or type a lesson script, and HeyGen can generate a talking avatar that delivers the message clearly. With support for 175+ languages, the same video can be shared across global platforms.
Businesses expanding into new markets can auto-translate their content. For example, a company promoting a SaaS tool in Southeast Asia might upload their existing video and use the AI video translator to create accurate, lip-synced versions in multiple regional languages without hiring translators or voice actors.
Small content creators may use the image-to-video or text-to-video tools for their YouTube intros or social media clips. They can personalize avatars, maintain a consistent tone with voice cloning, and post branded, high-quality videos without needing editing tools or studio space. The AI video generator helps them produce more content, faster.
