Library
import references, organize with tags, click cards to selectScreenshots or downloaded ads.
Library is empty.
Paste a JSON batch from Claude or image URLs above — or upload screenshots.
Then click cards to select and hit Generate.
Paste a JSON batch from Claude or image URLs above — or upload screenshots.
Then click cards to select and hit Generate.
Generations
every batch you've generated, stored locallyNothing generated yet.
Select references in the Library and hit Generate.
Select references in the Library and hit Generate.
Brand
the active profile is injected into every generationProduct images
Attached to every generation so the product renders accurately (max 4 used).
Settings
LaoZhang API
One key powers everything — get it at laozhang.ai. Stored in this browser only; sent straight to LaoZhang through this site's proxy.
Backup
One file restores references, generations, brands and settings on any device. Your API key is never included.
Costs (LaoZhang pricing)
Adaptation or iteration (main model): ~$0.09 per image · Format conversion (cheap model): ~$0.025 per image. The generate bar shows the estimate before every batch.