PROMPTUARY vs Onyx.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 Onyx.AI
| Detail | 
PROMPTUARY | 
Onyx.AI |
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| What it does | Free AI image prompt vault with structured formulas
| AI influencer creation tools and automation platform for content creators
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| Stage | Not given
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| Founded | Not given
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| Based in | IT
| FR
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| Pricing model | Freemium
| Freemium
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| 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.
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| 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)
| - Niche finder that collects Instagram accounts and ranks Reels by performance
- Content finder pulling posts from over 350 websites
- Motion control in batches and face swap
- File spoofer that creates distinct copies with unique metadata and profiles
- Automatic pipeline scheduling runs on server with page closed
- Captions and video upscaling included
- ComfyUI workflows and custom nodes included with packs
- Chrome extension to send Instagram posts directly to tools
- Transparent pricing with no markup on AI generations
- Serverless GPU module for running ComfyUI workflows without local setup
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| 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
| - All tools in one website with no installation required
- Zero markup on AI generations - users billed directly by provider at their price
- Flexible module-based pricing - pay only for tools you use with automatic volume discounts
- Permanent free tools including video upscale, voice change and dataset captioning
- One-time pack purchases include lifetime course access and workflows
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 3 ▲ +3 (up) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 3 | 0 |
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| Citation Flow (Majestic) | 18 | 0 |
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| Referring domains (Majestic) | 4 | 0 |
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5 details filled in for both companies.
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