PROMPTUARY vs H3 Max

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 H3 Max
Detail	PROMPTUARY	H3 Max
What it does	Free AI image prompt vault with structured formulas	AI video generator using MiniMax H3 Max for text-to-video and image-to-video creation
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 account with initial credits; annual plans from $149/year (Basic: 14,400 credits) to $999/year (Max: 180,000 credits). Generation billed per second: H3 Max at 480P from 10 credits/second, 768P from 16 credits/second, 1080P from 32 credits/second; standard H3 at 480P 10, 768P 12, 2K 26, 4K 32 cr
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)	Text-to-video and image-to-video generation 5-15 second video output duration Multiple resolution options up to 4K Optional beginning and ending frames for composition control Synchronized audio generation with video Prompt expansion controls for detail levels Character consistency across multiple shots Multiple aspect ratios including 21:9, 16:9, 4:3, 1:1, 3:4, 9:16 Directed camera movement following descriptions Per-second credit billing with upfront cost display
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	Independent operation with transparent credit-based billing and account-owned storage Synchronized native audio generation in the same pass as video Strong prompt adherence and fast iteration with H3 Max model Failed renders automatically refunded in full credits Supports both English and Chinese prompts
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	22 +1 (up) since last check
Trust Flow (Majestic)	3	14
Citation Flow (Majestic)	18	28
Referring domains (Majestic)	4	70

5 details filled in for both companies.

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