Largest open-source library of interactive Tailwind CSS components and ready-made blocks
Drawing review and markup platform for architecture, engineering and construction teams
Stage
Not given
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Founded
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Based in
IN
US
Pricing model
Freemium
Freemium
Pricing
Free open-source library on GitHub. Paid plans: Monthly $24, Yearly $144, Lifetime $199 (Designer Plus). Figma Designer Lifetime plan $89.
Desktop license: $89 one-time permanent license for Mac and Windows, includes 1 year of new desktop features. Cloud Free: free tier with 1 workspace, 3 members, 5 documents, 50 AI credits per month. Cloud Pro: $12.50 per user per month (billed annually) with unlimited workspaces, 3 members per works
Key features
300+ Tailwind UI components
1100+ Tailwind blocks
15+ Tailwind templates
1500+ SVG icons
Full Figma design system
1000+ webpages and sections inspiration
Works with Tailwind CSS v4.1
Supports all major browsers
Monthly updates and new components
Desktop app for Mac and Windows with local PDF markup tools
Cloud-based collaboration with real-time cursor visibility
Calibrated measurement tools for metric and imperial scales
Version history and version control across drawing revisions
Dropbox and Google Drive integration
Collaborative whiteboards for sketching and design exploration
RFI and punch list tracking with file attachments
Support for large multipage construction drawing sets up to 200 MB
Revision bubbles and hatch fills for clear markup annotation
Works on Mac, Windows, iPad and mobile devices in browser
What makes it different
Largest open-source library with 12000+ components, icons and variants
Copy and paste code directly into projects
Pay once, use forever lifetime access
Usable for commercial and SaaS projects
Built specifically for AEC teams with purpose-built markup and measurement tools
Connects to file storage teams already use without requiring file migration
Collaboration without requiring accounts from contractors and clients
Markup permanently tied to drawings and preserved across revisions
One-time desktop license with no subscription required for local PDF tools
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