| What it does | Extract a design system from any website for AI
| Free browser-based Roblox thumbnail maker with no sign-up, no watermark, no AI generation
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| Stage | Not given
| Startup
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| Founded | Not given
| 2026
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| Based in | US
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| Pricing model | Freemium
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| Pricing | Free: 2 design packs a day without account, 5 per day with free account. Pro: $9 per month (or $90 per year) for 50 packs per month, any page of a site, private packs, MCP server and REST API.
| Free: 3 watermark-free exports a day, no account required. Pro: $4.99/month or $29/year (or $49 lifetime) for unlimited exports and batch export of all sizes at once.
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| Key features | - DESIGN.md in Google's format describing colors, type, spacing, radii, shadows and components
- BEHAVIOR.md covering hover, focus, tooltips, menus, motion, scrolling, tables, forms and dark mode
- Screenshots at four widths: 1440, 1024, 768 and 390 pixels
- W3C design tokens (DTCG) format for Style Dictionary and Figma plugins
- CSS custom properties with all design values
- Tailwind v4 theme block
- SKILL.md for Claude Code and Cursor
- MCP server integration for AI agents to fetch packs automatically
- REST API with keys for automated access
- Private packs accessible only to the user
| - Upload and edit screenshots locally in browser without uploading to server
- Add bold headline text with outline and shadow effects
- Drag-and-drop sticker overlay system
- Export at multiple sizes: 1920×1080, 1280×720, 512×512
- 8 headline text styles and 38 backdrop presets
- Support for PNG, JPG and WEBP file formats
- Export as clean PNG with no watermark or branding
- Pro plan enables batch export of all sizes in one click
- 22 free template presets for quick start
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| What makes it different | - Measured from live pages, not guessed from screenshots
- Captures behavioral details like interactions and state changes, not just visual design
- Free tier requires no account or card to try
- AI agents can use Stylepack directly with Pro via MCP server
| - No account or sign-up required—open the page and start immediately
- Never uploads your files to a server—all processing happens on your device
- Not AI-generated—uses your actual screenshot, not synthesized imagery
- Three free watermark-free exports daily on the free plan
- Works on any device with a browser—no installation or updates needed
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | 6 ● no change since last check |
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| Trust Flow (Majestic) | 0 | 7 |
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| Citation Flow (Majestic) | 0 | 15 |
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| Referring domains (Majestic) | 0 | 7 |
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Stylepack
ThumbBlitz