Create studio-quality videos in minutes with HeyGen’s online AI video generator. Type your idea, and our tool writes the script, adds AI-generated visuals, realistic AI voices, subtitles, and background music. Perfect for marketing videos, training courses, product explainers, and social media clips, HeyGen makes video creation fast, simple, and scalable with no technical skills required.
From Text to Video with AI
Turn your script or even a short prompt into a polished video with HeyGen’s text to video AI. Our AI video generator saves hours of work by writing the script, syncing a human-like voiceover, and editing the entire video automatically.
Choose from 70+ languages, multiple accents, and 300+ avatars to create videos that connect with any audience. From sales pitches to onboarding, YouTube videos, or ads, HeyGen helps you create publish-ready content in minutes.
Turn Any Image to Video with AI
Upload a photo or still image and watch it transform into a talking head video. Add your script, and HeyGen’s image to video AI AI brings the photo to life with natural lip-sync, expressions, and synchronized speech.
Our system automatically adds captions, transitions, and background music, making your content engaging and shareable without manual editing. Perfect for social posts, training, and creative storytelling.
AI-Driven Video Features
Voiceovers: Generate human-like AI voices that sound natural, expressive, and clear in multiple languages and accents. Perfect for narrations, presentations, and video content.
Scripts: Instantly create engaging scripts from a topic, outline, or key points. Tailored to match your brand tone and optimized for storytelling and clarity.
Visual Elements: Enhance your content with AI-generated visuals, music, sound effects, and smooth transitions. Add polish and creativity to videos without needing advanced editing skills.
Create videos with AI Avatars
HeyGen’s AI Avatar Generator creates lifelike digital avatars that look and sound real. They feature natural blinking, gestures, and accurate lip movements for realistic talking head videos.
Pick from thousands of stock avatars or create your own custom avatar from a photo or text prompt. You can personalize expressions, clothing, and backgrounds, or even train avatars to answer questions in multiple languages.
Best Practices for Creating the Best AI-Generated Videos
To get the most out of HeyGen’s AI video generator:
AI Content Repurposing Tools
HeyGen makes it easy to repurpose existing content into new, engaging formats like short-form videos optimized for social media. With automated adaptation for different platforms, it helps maximize reach, boost visibility, and keep your content relevant across every channel.
Create High-Quality Videos in Minutes, Not Days
HeyGen’s free AI video generator helps you make professional videos in minutes. Just write your script, choose an avatar, and export in 1080p or 4K with no watermark. Fine-tune voices, gestures, and pacing, add music or captions, and keep everything on brand.
You can collaborate with teammates and finish a full video in about 20 minutes. With natural AI voices in 70+ languages, HeyGen makes video creation fast, simple, and accessible to everyone.
Generative AI Video Maker
HeyGen’s AI Video Generation Tools leverage cutting-edge generative AI models, such as GANs and diffusion models, to create entirely new video content from scratch. These tools open the door to unique, imaginative storytelling that goes beyond traditional video editing.
Users can generate videos directly from text prompts or reference images, unlocking endless creative possibilities. Whether for marketing, entertainment, or experimentation, HeyGen makes it simple to bring bold ideas to life in visually striking formats.
How to Generate AI Videos with HeyGen?
Create professional AI videos in minutes; just type, choose, and generate.
Just type what you want the video to say or show. One sentence is enough. The Video Agent will turn it into a script, voiceover, and visual plan.
Select from 300+ avatars and voices to match your tone and audience. No actors or studio needed.
Add animations, subtitles, backgrounds, and transitions to bring your message to life.
Let HeyGen create your AI-powered video in minutes. Download or publish to any platform instantly.
HeyGen is AI video generator is a tool that uses artificial intelligence for creating videos from text, images, or audio. It allows users to quickly produce high-quality videos, such as adding voices or creating animated characters, without the need for advanced video editing skills. These tools are helping everyone, from individual creators to big corporations, to produce professional videos quickly and efficiently.
Simply input your script, choose an avatar and voice, and the AI generates a talking video that’s ready to download or share.
Yes. A free HeyGen account is required to use the tool and save or download your generated videos.
Yes. You can enter your own script and choose from a wide range of prebuilt AI voices. Some custom voice options are available in premium tiers.
Yes. The tool works on most modern mobile browsers, though desktop usage provides a smoother experience for editing and previewing.
HeyGen offers flexible pricing plans to fit different needs:
All plans include access to our AI scene generator, video automation tools, realistic AI voiceovers, and video auto editor. View all plans and pricing
HeyGen is one of the best AI video generators in 2025. It supports AI UGC video generation, explainer video generator, AI marketing video, product demos, tutorials, and onboarding videos. It also offers AI-powered storytelling, prompt-to-video tools, and support for multiple accents.
AI video generators use artificial intelligence to convert text into engaging video content. They apply deep learning models to generate realistic visuals, automate voiceovers, and synchronize motion, making video creation fast and effortless. HeyGen also support image to video capabilities, allowing users to animate static visuals with ease.
Yes, you can convert audio to video with HeyGen. Just upload or record your voice, pick a talking photo avatar, and HeyGen will sync the lip movements, expressions, and visuals for you. You can add captions, auto-generate scenes, and even use Hollywood-style voiceovers from your audio. It’s a fast, easy way to create high-quality videos without editing.
Absolutely. Text to video AI allows businesses to turn scripts into professional presentations. It is ideal for training materials, product demos, and explainer videos without requiring filming equipment or a production team.
AI-generated videos significantly reduce production time and costs, making content creation more efficient. While they may not fully replace high-budget film productions, they are an excellent alternative for marketing, training, and social media content.
Leading AI video platforms prioritize security, ensuring that avatars and generated content comply with ethical guidelines. Transparency, user consent, and responsible AI development are key factors in maintaining ethical AI video generation.
Face Swap AI in HeyGen’s AI Video Generator lets you replace the presenter’s face in an AI generated video with another face, such as your own, a teammate’s, or a custom avatar. This adds a personal touch to your videos while keeping the voice, gestures, and lip-sync accurately matched.
Bring any photo to life with hyper‑realistic voice and movement using Avatar IV.
