HeyGen – The Most Advanced AI Video Generator
HeyGen is a cloud‑based AI video creation platform that lets anyone turn text, images, or audio into fully‑produced videos in minutes. Powered by large language models, computer vision, and speech synthesis, HeyGen automates script writing, scene generation, voice‑over, lip‑sync, and background music, delivering professional‑grade output without any editing skills.
Key Features
- Text‑to‑Video – Write a script or prompt and HeyGen builds the storyboard, selects visuals, generates a natural‑sounding voice‑over, and renders a 1080p/4K video.
- Image‑to‑Video – Upload a single photo, add a script, and HeyGen animates it into a talking video with AI‑generated backgrounds and transitions.
- AI Avatars – Choose from Video Avatar, Photo Avatar, Generative Avatar, Stock Avatar, Avatar IV, Interactive Avatar. Avatars mimic realistic facial expressions, gestures, and lip‑sync.
- Motion Controls & Avatar Personalization – Fine‑tune gestures, clothing, backgrounds, and styles to match any brand or scenario.
- AI Video Translator – Translate videos into 175+ languages with natural lip‑sync, subtitles, and voice‑style preservation.
- AI Studio Editor – A text‑based editor that lets you adjust length, layout, and assets while previewing changes in real‑time.
- API & Automation – Programmatic video generation, bulk translation, and voice‑cloning for enterprises.
- Ethical & Secure – GDPR‑compliant, data‑encrypted, with transparent AI policies and content‑auth certification.
Use Cases
- Marketing & Social Media – Rapidly produce ad creatives, product demos, and influencer‑style videos.
- E‑Learning & Training – Generate lecture videos, onboarding tutorials, and multilingual course content.
- Sales & Outreach – Create personalized video pitches at scale.
- Localization – Translate existing video assets for global markets without re‑recording.
- Content Creation – Empower creators, agencies, and freelancers to deliver high‑quality videos on tight deadlines.
Frequently Asked Questions
- What is HeyGen? An AI video generator that builds videos from prompts, images, or audio using lifelike avatars and multilingual dubbing.
- How does it work? The platform parses your input, generates a storyboard, synthesizes voice, animates avatars, and renders the final video automatically.
- Can I use my own voice? Yes – upload audio for voice‑cloning or select from a library of AI voices.
- Is there a free plan? The free tier allows up to 3 videos/month with basic features; paid plans unlock unlimited videos, AI dubbing, and API access.
- What languages are supported? Over 175 languages and dialects with accurate lip‑sync.
- Can I replace faces? The Face Swap feature lets you swap the presenter’s face with any custom avatar.
- Is the service secure? HeyGen follows GDPR, C2PA certification, and end‑to‑end encryption for all user data.
Success Stories
- Trivago reduced post‑production time by 50 % and saved 3‑4 months on campaign creation.
- Würth Group cut video translation costs by 80 % and trained employees in under 45 minutes.
Ready to generate AI videos instantly? [Get Started for Free](https://app.heygen.com/signup) and explore the full suite of tools.