Free AI image prompt vault with structured formulas
Expand photos without cropping or stretching
Stage
Not given
Not given
Founded
Not given
Not given
Based in
IT
Not given
Pricing model
Freemium
Freemium
Pricing
Free: €0. Pro: €7.90/month billed annually (€94.80/year, 20% off monthly rate). Ultra: €15.90/month billed annually (€190.80/year, 20% off monthly rate). Pro and Ultra launch soon; founding members lock the launch price.
Free: 10 credits (2 generations). Pro: $9.99/month ($119.88 yearly, 2,400 credits/year). Max: $29.99/month ($359.88 yearly, 9,600 credits/year). Each generation costs 5 credits. Free and Pro results are watermark-free for Pro and Max subscribers; free tier results are watermarked.
Key features
Structured MODEL/STYLE/SCENE prompt formulas
Copy-ready prompts, one per image slide
Works across multiple AI image generators
Browse by craft category
Weekly new formula drops
1-click presets for image models (Pro)
Branded PDF pack export (Pro)
Early access to video prompts (Pro)
Full-res image downloads (Ultra)
Generate new canvas space around images in square, portrait, or landscape ratios
Position subject within destination frame before generation
Review generated space on comparison canvas before download
No prompts required
Browser-based editor with no software installation
Private uploads and results by default
Watermark-free results on Pro and Max plans
Commercial use rights on paid subscriptions
Support for JPG, PNG, and WebP formats up to 10 MB
Same professional image-extension model across all plans
What makes it different
Formulas designed to survive model updates and regeneration cycles
Every image in the vault is the actual output of its formula, not stock or borrowed content
Variable-labeled structure lets you change one part intentionally without breaking the whole
Completely free vault with no paywall on core formulas
No complex prompts or AI settings required—just set the frame and position the subject
Designed specifically for image extension without upscaling or cropping
Full control over composition and subject placement before generation
One image adapted for multiple layouts and formats simultaneously
Private by default with automatic deletion after 7 days
PROMPTUARY
ImgExtender