PROMPTUARY vs ImgUpscaler AI

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

PROMPTUARY compared with ImgUpscaler AI
Detail	PROMPTUARY	ImgUpscaler AI
What it does	Free AI image prompt vault with structured formulas	Free AI image upscaler to increase photo resolution up to 16K
Stage	Not given	Not given
Founded	Not given	Not given
Based in	IT	SG
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 plan with limited daily credits, no signup required. Subscription plans and one-time payment credit packs available for more usage.
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)	Upscale images up to 16K resolution Batch process up to 3 images at once Support for JPG, PNG, WEBP, and HEIC formats Face and detail enhancement for portraits Browser-based with no software installation Reduce noise and pixelation artifacts Mobile-optimized for on-the-go editing Automatic image deletion after processing Multiple output format options Adjustable clarity and enhancement levels
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	Free with no signup required to start upscaling Preserves natural colors and textures without over-processing Upscale up to 16K for print and large-format output Secure processing with automatic image deletion
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	3 +3 (up) since last check	48 −7 (down) since last check
Trust Flow (Majestic)	3	10
Citation Flow (Majestic)	18	30
Referring domains (Majestic)	4	317

6 details filled in for both companies.

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