How to Make a TikTok Ad Video That Boosts Conversions
Transform your scripts into high-performing TikTok ads. Leverage HeyGen's text-to-video from script feature to rapidly generate viral campaigns and increase sales.
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.
Create a polished 30-second video ad designed for busy marketing managers, featuring clean, professional visuals and an upbeat, clear voiceover. Utilize HeyGen's extensive templates & scenes and premium stock content from the media library to efficiently produce high-quality TikTok ads without sacrificing time.
Develop a compelling 45-second narrative ad for brand marketers, focusing on a clear story progression with impactful visuals and a professional voiceover. Transform your scripts directly into video using HeyGen's text-to-video from script feature, ensuring broad reach and boosting conversions with automatically generated subtitles/captions.
Design a visually striking 20-second TikTok ad targeted at performance marketers, emphasizing a dynamic, product-focused visual style with modern sound effects. Optimize your successful TikTok ads for various platforms instantly with HeyGen's aspect-ratio resizing & exports capability, ensuring maximum impact.


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 simplify the process to create impactful TikTok ad videos?
HeyGen empowers you to make a TikTok ad video quickly by transforming your scripts into dynamic videos using AI avatars and a wide array of templates. This streamlines your TikTok ad creation, making it efficient and effective.
What visual customization options does HeyGen offer for TikTok ads?
HeyGen provides extensive visual style customization, allowing you to incorporate your brand's logo and colors to design impactful TikTok ads. You can also utilize our premium stock library and resize for optimal TikTok ad previews.
Can HeyGen help generate engaging voiceovers and scripts for my TikTok ads?
Yes, HeyGen utilizes AI-powered scripting and voiceover generation to create compelling ad copies for your TikTok ads. Our platform helps you produce high-quality short video ads with professional voice elements and essential closed captioning.
How does HeyGen accelerate the creation of successful TikTok ads?
HeyGen acts as an intuitive Online Video Maker, offering diverse templates and AI avatars to rapidly create TikTok ads from your existing scripts. This accelerated process helps you design impactful TikTok ads and generate winning TikTok ads efficiently.
