Build a Complete AI Marketing Campaign in One Browser Session — AI Character, Product Mockups, and Video Ads Without Downloading a Single Tool

This is How You Can Build AI Marketing Campaigns in One Tab
By the end of this guide, you'll have a consistent AI marketing character holding your product across multiple scenes, animated with voice, and ready to run as a video ad — built entirely in a browser with no production budget.
Who This Is For
• You sell a product and want video ads without paying for a production shoot or UGC creator.
• You've tried AI tools before but ended up with inconsistent characters that don't match across images.
• You want the same AI character holding your product in 10 different scenes, not 10 different faces.
• You're an agency owner who wants to offer AI-generated creative at a fraction of what production agencies charge.
• You want to test 20 ad variations before committing to a single production budget.
What You'll Build
A four-step campaign production workflow:
AI character - A consistent, reusable face and body created with Midjourney's Omni Reference feature.
Product mockups - Your actual product placed into the character's hands or scene using ChatGPT's image generator.
Scene variations - The character placed into multiple environments using Higgsfield's Flux Context.
Animated video ad - The character brought to life with motion and voice using Hagen.
What You'll Need
• Midjourney paid plan ($10 to $30/month).
• ChatGPT Plus ($20/month).
• Higgsfield (free tier available).
• Hagen (free tier available).
• A clean product image, preferably with a white or transparent background.
Going Further
• Scale to 20 variations fast - Once your base character is locked in Midjourney, generating a new scene or product variation takes about two minutes. Run 10 scene prompts in Higgsfield, choose the top three, then animate each with a different script in Hagen. You'll have a complete library of ad creatives ready for testing before spending on production or ad budget.
• A/B test the character - Create two AI characters with different demographics using separate Midjourney Omni Reference images. Run both through the same scenes and scripts, then compare ad performance to determine which character resonates best with your audience before committing to one.
• Repurpose across platforms - Turn a 15-second Hagen video into a TikTok, Meta Reel, YouTube Short, and Story ad. Reuse the static mockups from Steps 2 and 3 as carousel posts, email headers, and product page assets. One workflow, six content formats.