Pre-Roll Ad Video Generator: Create Engaging Ads Fast
Boost sales and engagement with stunning pre-roll ads using HeyGen's diverse templates & scenes.
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.
Design a vibrant 45-second tutorial video aimed at content creators and marketing teams new to video production, illustrating the ease of use. The visual style should be bright and engaging with dynamic animations, paired with upbeat background music. Showcase how HeyGen's extensive Templates & scenes help users quickly become an effective online video maker, turning complex ideas into captivating short-form content with minimal effort.
Produce an informative 90-second explainer video for e-learning developers and corporate trainers, focusing on accessibility and clarity. The visual style should be sleek and modern, utilizing clear graphics and text, accompanied by an articulate, professional voiceover. Highlight HeyGen's automated Subtitles/captions feature, demonstrating how it seamlessly enhances any project by a video editor, ensuring broad reach and understanding for technical instructional content.
Craft a concise 30-second promotional video targeting advertising agencies and product launchers, emphasizing innovation and impact. Employ a fast-paced and visually rich style with bold typography, driven by an enthusiastic and energetic voice. Illustrate the power of HeyGen's lifelike AI avatars to create captivating stories, transforming you into a top-tier video ad maker for modern campaigns and boosting engagement.


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
HeyGen streamlines pre-roll ad video generation. Use our AI tools and online video maker to craft engaging ads from templates, boosting sales and traffic effectively.

Frequently Asked Questions
How does HeyGen function as an advanced AI video generator?
HeyGen leverages cutting-edge "AI tools" to transform your scripts into professional videos efficiently. Our "text-to-speech" technology and "AI avatars" enable seamless "text-to-video" creation, making HeyGen a powerful "online video maker" for various content, including "pre-roll ad video generator" needs.
What editing features are available with HeyGen's online video maker?
As a versatile "online video maker" and "video editor", HeyGen provides robust features for refining your content. Users can easily add "subtitles/captions", utilize our extensive "media library", and select from diverse "video templates" to streamline their production process.
Can HeyGen customize text and branding within video ads?
Absolutely, HeyGen empowers users to "customize text" and ensure strong brand consistency across all their video content. With comprehensive "branding controls" and "dynamic text animations", you can tailor every visual element precisely, making HeyGen an effective "video ad maker".
Does HeyGen support auto subtitle generation and translation for global reach?
Yes, HeyGen significantly enhances accessibility and global reach through its advanced technical features. Our "auto subtitle generator" automatically creates captions, and the platform supports "auto translator" capabilities and "voiceover generation", ensuring your message resonates with diverse audiences.
