HeyGen

HeyGen - AI Video AI工具使用教程与评测

Freemium

HeyGen is a leading AI avatar video generation platform that creates professional videos from text, images, or audio. It offers digital twin cloning, video translation with lip sync, AI voiceover, and more. Serving 100,000+ businesses worldwide and rated G2's #1 Fastest Growing Product of 2025, it's widely used for marketing, training, and localization.

AI videodigital avatarvideo translationAI voiceoverdigital twinmarketing videotraining videolocalization
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Overview

HeyGen Overview

HeyGen is a leading AI video generation platform specializing in avatar-based video creation, enabling users to produce professional videos without cameras or filming crews.

HeyGen was rated G2's #1 Fastest Growing Product of 2025 and serves over 100,000 businesses worldwide, including HubSpot, Workday, HP, JPMorgan, Autodesk, Intel, DHL, Bosch, and Coursera.

Core capabilities include AI avatar video generation, personal Digital Twin cloning, video translation with lip sync, and AI voice cloning. Users simply input text, images, or audio, and HeyGen automatically generates complete professional videos with voiceovers, translations, and brand-matched styles.

Core Features

Core Features

  • AI Video Generator: Input text, images, or audio — AI automatically generates complete professional videos
  • Digital Twin: Clone your own appearance and voice to create a personalized AI avatar
  • Avatar IV Video Generation: Latest-generation avatar model with hyper-realistic expressions and movements
  • Video Translation with Lip Sync: Translate videos into 175+ languages with AI-adjusted lip sync
  • Voice Cloning: Clone voices to generate natural, fluid AI voiceovers
  • Video Agent: AI-automated video creation workflows
  • 500+ Stock Avatars: Rich library of pre-built avatar characters ready to use
  • Brand Kit: Unified brand visual style ensuring content consistency
  • 4K Video Export: Pro plan supports 4K ultra-HD video output
  • Enterprise Collaboration: Team collaboration, permission management, batch video generation
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How to Use

How to Use

Getting Started

  1. Visit heygen.com and sign up for a free account
  2. Choose your creation method: text-to-video, avatar templates, or upload materials
  3. Select an avatar (stock avatar or custom Digital Twin)
  4. Enter your video script or upload audio
  5. Set language, style, and brand elements
  6. Generate and download your video

Creating a Digital Twin

  1. Go to the "Digital Twin" feature
  2. Record 2-5 minutes of video footage (front-facing, good lighting)
  3. Submit for training and wait for AI cloning to complete
  4. Use your Digital Twin to generate videos from any script

Video Translation

  1. Upload an existing video
  2. Select target language (175+ languages supported)
  3. AI automatically translates content and syncs lip movements
  4. Optional: edit the translation script before regenerating

Enterprise Batch Generation

  • Use API or batch upload features
  • Configure Brand Kit for unified visual style
  • Batch generate multi-language video versions

Key Advantages

Key Advantages

  • G2 Fastest Growing Product: Rated #1 fastest growing product by G2 in 2025 — extremely high market recognition
  • 100,000+ Enterprise Clients: Serving top global enterprises — mature and reliable product
  • Digital Twin Technology: High-quality personal avatar cloning so creators don't need to appear on camera repeatedly
  • 175+ Language Translation: World's broadest video translation language support with lip sync technology
  • No Filming Equipment Needed: Fully AI-generated — no cameras, lighting, or filming crew required
  • Rapid Production: Minute-level video generation dramatically reduces video production cost and time
  • Enterprise-Grade Features: Brand kit, team collaboration, API integration for enterprise-scale needs
  • Continuous Innovation: Avatar IV, Video Agent, and new features continuously shipped
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Pricing

Pricing

Free Plan

  • $0/month
  • 3 videos/month, up to 3 minutes each
  • 1 Custom Digital Twin
  • 500+ stock photo avatars
  • 720p video export
  • Trial access to premium features

Creator Plan

  • $29/month (billed annually)
  • Unlimited videos, up to 30 minutes each
  • 1 Custom Digital Twin
  • Unlimited photo avatars
  • 700+ stock video avatars
  • Voice cloning
  • 175+ languages and dialects
  • 1080p video export
  • Brand kit, watermark removal

Pro Plan

  • $99/month (billed annually)
  • Everything in Creator
  • 10x more premium feature usage
  • 4K video export
  • Edit & proofread translation scripts
  • Early access to new features

Business Plan

  • Custom pricing
  • Team collaboration, API access, dedicated support
  • Contact: heygen.com/business

Full pricing: heygen.com/pricing

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Get Help

Support & Resources

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Download Client

Download & Access

  • Web App: Visit heygen.com — sign up and start immediately, no installation needed
  • Get Started Free: Click "Get Started for Free" at heygen.com
  • Mobile: Follow official channels for mobile app updates
  • API Access: Enterprise plan provides API for batch video generation and system integration
  • Chrome Extension: Browser extension for quick access to HeyGen features
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Other Info

Additional Information

  • Company: HeyGen (formerly Movio), USA — founded 2020
  • User Base: Serving 100,000+ businesses worldwide
  • Recognition: G2 #1 Fastest Growing Product of 2025
  • Notable Clients: HubSpot, Workday, HP, JPMorgan, Autodesk, Intel, DHL, Bosch, Coursera
  • Language Support: 175+ languages and dialects for video translation
  • Use Cases: Marketing videos, product demos, employee training, e-commerce content, multilingual localization, educational courses
  • Content Policy: Prohibits generation of violating content; Digital Twin requires personal authorization
  • Data Security: Enterprise-grade data encryption and privacy protection