AI Service Overview Video Generator: Simplify Your Video Creation
Transform your ideas into high-quality explainer and promotional videos effortlessly with powerful Text-to-video from script functionality.
Don't like the result?
Try one of these prompts.
Agent is the first creative engine built to transform a single prompt into a complete video.
For marketing managers seeking innovative content solutions, craft a 90-second explainer video. Adopt an engaging, modern animation style with vibrant colors and an upbeat, friendly AI avatar voice to demystify creating compelling "explainer videos." Highlight how powerful "AI avatars" are for personalizing messages and demonstrate using diverse "Templates & scenes" for rapid customization, proving how businesses can efficiently generate marketing videos.
A dynamic 45-second promotional video is needed for small business owners and social media marketers. This short, impactful piece should leverage fast-paced editing, vibrant visuals, and a punchy, energetic voiceover to command attention. Illustrate the simplicity of creating effective "promotional videos" for various platforms by showcasing the rich "Media library/stock support" and the flexible "Aspect-ratio resizing & exports" feature, ensuring high-quality videos fit any social media channel.
Targeting educational content creators and corporate trainers, a 2-minute video is envisioned to detail the advanced functionalities of a "Generative AI video" platform. Present this with a professional, instructional aesthetic, incorporating clear on-screen text and a calm, authoritative voice to underline the precision of "Voiceover generation" for intricate subjects. Furthermore, emphasize the value of automatic "Subtitles/captions" to boost accessibility and comprehension for a broad audience, ensuring natural voiceover generation.


Creative Engine
No Crew. No Cuts. Just Your AI Video Agent at Work
Agent is the first creative engine built to transform a single prompt into a complete video.
Prompt-Native Video Creation
Agent is the first creative engine built to transform a single prompt into a complete video. You describe the idea. Agent returns a fully constructed, publish-ready asset. There is no need to write scripts, manage assets, or piece together content manually.
End-to-End Video Generation
Agent handles the full video creation process. It writes a clear and compelling script based on your idea, selects images that match the tone and message, adds natural and emotion-aware voiceover, applies edits and transitions for polished pacing, and finalizes subtitles, timing, and rhythm for clarity and performance.
Built with Structure and Intent
Unlike traditional workflows that rely on timelines and manual assembly, Agent constructs videos from the ground up. Each output is intentionally designed to match your goal. From messaging and rhythm to scene flow and audience fit. The result is a coherent and purpose-driven video.
Use Cases
Bring any photo to life with hyper-realistic voice and movement using Avatar IV.

Frequently Asked Questions
How does HeyGen enable text-to-video creation with AI voiceovers?
HeyGen utilizes advanced AI service to transform your text script into a professional video. Our text-to-video technology integrates natural voiceover generation, allowing you to generate high-quality videos efficiently.
Can HeyGen create custom AI avatars for branding and marketing videos?
Yes, HeyGen specializes in producing realistic AI avatars that can be customized to align with your brand. These AI avatars are ideal for enhancing promotional videos, marketing videos, and explainer videos with a consistent, professional look.
What kind of customization options are available for video generation within HeyGen's platform?
HeyGen offers extensive customization options within its video editor, supporting workflow optimization through templates and branding controls. Users can tailor visual elements, incorporate their own media, and ensure their videos, including social media videos, reflect their unique style.
How does HeyGen ensure high-quality video output and accessibility features?
HeyGen is designed to deliver high-quality videos through features like automatic subtitles and aspect-ratio resizing. This commitment ensures generated content is not only visually appealing but also accessible and optimized for diverse platforms.
