Online Ad Video Maker: Create Engaging Ads with AI
Transform your marketing with dynamic video ads using AI avatars to capture attention and drive conversions.
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.
Develop a compelling 45-second explainer video aimed at marketing teams and content creators, detailing the advantages of a new SaaS platform. Utilize HeyGen's "Templates & scenes" to establish a clean, informative visual style, accompanied by a professional voiceover from the "Text-to-video from script" feature, guiding viewers towards a strong call to action to create video ads for their campaigns.
Produce an engaging 15-second short-form video in a vibrant, fast-paced style, perfect for digital marketers and performance marketers seeking winning video ads for social media. Integrate dynamic visuals from HeyGen's "Media library/stock support" and apply "Aspect-ratio resizing & exports" to optimize for various platforms. The audio should be upbeat and catchy, reflecting an authentic, UGC-like feel to capture immediate attention.
Design a persuasive 60-second video featuring testimonials for a service-based business, targeting sales teams and companies aiming to drive conversions. The visual style should be warm and trustworthy, presenting an AI avatar as a satisfied customer sharing their experience. Ensure HeyGen's "Subtitles/captions" are included for accessibility, enhancing the message of engaging video ads and building credibility.


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 can HeyGen help me create professional advertising videos?
HeyGen is an AI video ad maker that empowers you to quickly create professional advertising videos. Utilize our AI avatars and extensive video templates, then customize them with your brand colors and a clear call to action to ensure engaging video ads that drive conversions.
What kind of short-form videos can I produce with HeyGen for social media?
With HeyGen, you can effortlessly generate a variety of short-form videos optimized for social media, including product video, UGC video, and explainer videos. Our online ad video maker supports various aspect ratios, making it simple to tailor content for platforms like YouTube Shorts or Instagram Reels.
Does HeyGen offer customization options to reflect my brand's identity in video ads?
Absolutely. HeyGen provides robust branding controls, allowing you to fully customize your video ads for your brand. You can easily incorporate your specific brand colors, logos, and fonts, ensuring every video perfectly aligns with your visual identity and messaging.
Can HeyGen assist in quickly generating video ads without extensive video editing skills?
Yes, HeyGen is designed to simplify video ad creation for everyone. Our intuitive drag-and-drop editor, combined with AI-powered tools and ready-to-use video templates, enables you to create high-quality video ads efficiently, even without prior editing experience.
