AI Video Ad Generator
Describe the video ad you want, pick a model, length, and aspect ratio, and generate it. Add a product or start frame to keep the output on brand.
Sized for Reels, Stories, TikTok, and feed. 5 to 30 seconds, with native audio on supported models.
What you can make
Cinematic clips
Multi-shot product and lifestyle videos with continuity and native audio from Kling 3.0 Pro.
Start-frame animation
Upload a product photo or an existing ad as the first frame and describe how it should move.
Reference-to-video
Attach up to 9 images, 3 audio clips, and 3 videos, then mention them in the prompt with @Image1-style tokens.
Creator-style UGC
Switch to Talking Actors for a selfie-style video with an AI actor delivering your message.
How it works
Describe the video
Write the shot list in plain language, or pick an example. Attach a product, a start frame, or references.
Set length, ratio, and model
Choose 9:16 for Reels and Stories or 1:1 and 16:9 for feed, pick a length from 5 to 30 seconds, and the model.
Generate and launch
Render up to 5 variations, review them in Canvas, and launch the best to Meta in one click.
Powered by the best AI models
Every model is included on every plan. Route each job to the one that suits it, and switch when a better one ships.
Video models
Kling 3.0 Pro
KuaishouBest overall cinematic quality. Multi-shot continuity, native audio, strong character consistency.
- 9:16 · 16:9 · 1:1
- 5s · 10s · 15s
MiniMax H3 Max
MiniMaxReference-to-video: attach up to 9 images, 3 audio clips, and 3 videos and mention them in the prompt with @Image1-style tokens for tight control over subjects and style.
- 9:16 · 16:9 · 1:1 · 4:3 · 3:4 · 21:9
- 5s · 10s · 15s
- 480p · 768p
- References
MiniMax H3 Max Turbo
MiniMaxThe fast, text-only sibling of H3 Max. Same ratios and lengths, quicker renders for iteration.
- 9:16 · 16:9 · 1:1 · 4:3 · 3:4 · 21:9
- 5s · 10s · 15s
- 480p · 768p
MiniMax H3 (2K)
MiniMaxSharper renders up to 2K for hero placements, at a higher credit cost per second.
- 9:16 · 16:9 · 1:1 · 4:3 · 3:4 · 21:9
- 5s · 10s · 15s
- 480p · 768p · 2K
Seedance 2.5
ByteDanceReference-to-video with up to 30-second clips, optional audio, and 1080p output. Attach images, audio, and video references to steer the result.
- 9:16 · 16:9 · 1:1
- 5s · 10s · 15s · 30s
- 480p · 720p · 1080p
- References
- Audio
Talking-actor models
Omnihuman 1.5
ByteDanceFrame-accurate lip-sync. The actor speaks your script word-for-word, up to 60 seconds of audio.
- 9:16
What is an AI video ad generator?
An AI video ad generator produces short video creatives from a text description instead of a shoot. You describe the scene, the product, the camera movement, and the mood, and a video model renders a clip with motion, lighting, and, on the newest models, native sound. For advertisers that means a new concept can be tested in an afternoon rather than a production cycle.
The quality jump in the latest generation of models is what makes this usable for paid media. Kling 3.0 Pro keeps characters and products consistent across multiple shots. MiniMax H3 and Seedance 2.5 accept reference images, audio, and video, so you can lock the output to your real product and brand assets. Resolutions go up to 2K and 1080p for hero placements.
AdStellar wraps these models in an ad workflow: every render lands in Canvas, where you can add copy and audiences, bulk-launch variations to Meta, and see in Creative Analytics which hooks and formats are winning.
Inside AdStellar
AI Video Ads
Turn a page or a prompt into short video ads with the latest video models.
Product Video
Cinematic and UGC-style product videos from a photo or a product page.
AI UGC Ads
Creator-style talking videos with AI actors, in Realistic UGC or Exact Script mode.
Creative Analytics
See which hooks, formats, and creatives win so the next batch starts from winners.
AI Video Ad Generator FAQ
Keep reading
Guides from the AdStellar blog that go deeper on this topic.
9 best AI video ad generators for high-converting campaigns
The video ad generators worth testing, with their strengths by format.
Read the guide8 best automated video ad generators
Tools that turn products and prompts into video ads without an editor.
Read the guide9 best Facebook ad video generators
Video generators sized and paced for Facebook and Instagram placements.
Read the guide6 best Instagram ad video generators
Generators built for Reels and Stories, compared.
Read the guideMore free tools
Render your first AI video ad
Create a free account, generate the video you just set up, and launch it to Reels, Stories, and feed in one click. 7-day free trial with $100 in free credits.