Turn Your Script Into TikTok Content With AI
HeyGen's AI TikTok Video Generator is your shortcut to creating scroll-stopping videos without filming or editing. Just type your message, pick an avatar, and select a vertical template. Whether you're promoting products, sharing how-tos, or launching a viral campaign, our tools help you generate TikTok videos with AI voices, faceless avatar options, and instant captioning.
Best Practices for AI TikTok Video Generation
Maximize reach and engagement on TikTok by following these quick tips:
Generate High-Performing TikTok Videos With AI
From product showcases to trend-driven stories, HeyGen helps creators, marketers, and entrepreneurs produce TikTok videos that get seen. With AI avatars, voiceovers, and auto-captioning, you can generate unlimited TikTok videos fast—no editing software required.
Tried tools like CapCut, Simplified, or InVideo? HeyGen simplifies it even further with AI automation and faceless video generation that’s made for TikTok.
How to Use HeyGen's AI TikTok Video Generator
Turn any script into a viral TikTok video using AI avatars and voice.
Short, engaging, and trend-friendly—just drop it into the editor.
Select from 700+ 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.
Download your final video or share it directly with a link—watermark-free.
AI Tik Tok video generator uses AI to create short, engaging TikTok-style videos from scripts or prompts, complete with avatars, voiceovers, and dynamic visuals.
Recognized as G2’s #1 Fastest Growing Product in the 2025 Best Software Awards, HeyGen is transforming how videos are made for marketing, sales, and training.
Yes. You can generate videos optimized for TikTok trends by using AI avatars, short scripts, auto voiceover, and prebuilt visual formats designed for mobile.
Yes. All TikTok videos are auto-generated in vertical (9:16) format, optimized for mobile platforms like TikTok, Instagram Reels, and YouTube Shorts.
Short-form scripts of around 300 characters or less are ideal for fast-paced TikTok-style videos. The tool will guide you if adjustments are needed.
Yes. The tool supports dynamic cuts, text animations, and transitions that mimic popular TikTok editing styles, all without manual editing.
Yes. Videos created with this tool are downloadable in high resolution and can be repurposed for TikTok ads, Reels, Shorts, and more.
Bring any photo to life with hyper‑realistic voice and movement using Avatar IV.
