60+ Accessible flat white & blue UI components for React 19 & Next.js 16
Pristine, accessible flat UI components crafted for high-converting SaaS landing pages, analytics dashboards, and commerce flows. Engineered with React 19, Next.js 16 (Turbopack), TypeScript, Tailwind CSS, and AI-native agent skills.
Every module is structured for maintainability, type safety, and zero bloat.
Pricing matrices with interval toggle, paywall modals & gates, receipt cards, and merchant checkout triggers.
Quick stats KPI banner, metric sparkline cards, sortable/filterable data tables, and tab switchers.
Social proof heroes, 3 & 4-column feature grids, ROI value comparison tables, and FAQ accordions.
Accessible modal dialogs, slide-over drawers, toast notification provider with auto-dismiss, and alerts.
Flat buttons, loading buttons, text/password inputs, toggle switches, select dropdowns, and checkboxes.
Clean, modular file organization designed to integrate into your existing project in minutes.
packages/
├── react/src/
│ ├── commerce/ # Pricing matrices, paywalls, receipt cards
│ ├── dashboard/ # Data tables, stats banners, sparklines, tabs
│ ├── marketing/ # Heroes, feature grids, ROI tables, FAQ, navbars
│ ├── feedback/ # Modals, slide-over drawers, toast system, alerts
│ └── primitives/ # Buttons, inputs, switches, dropdowns, badges
├── tokens/ # Flat white & blue CSS tokens & Tailwind preset
├── .agents/skills/ # Antigravity & AI Agent Skill recipes
└── .cursorrules # Automated Cursor IDE composer rulesProduction-grade payment processing with cryptographic Svix webhook verification.
Pre-configured signature verification handler for order.created, customer.subscribed, and refund events.
Buyers can manage invoices, upgrade license seats, and access updated repositories anytime.
Instant automated repository invitation via Polar.sh with continuous git pull version updates.
Every starter kit and UI primitive adheres to strict engineering benchmarks.
End-to-End Strict TypeScript & Dart
Verified Webhook Security
Clean, Modular Architecture
Continuous Maintenance
Everything you need to know about licensing, setup, and support.
DevPreFlight provides production-grade starter kits and boilerplates categorized into 3 distinct tiers: Tier 1 (Micro Modules, $19-$29) for single-purpose utilities like webhook handlers or UI kits; Tier 2 (Core Feature Kits, $49-$69) for core auth, payment, and database setups; and Tier 3 (The All-in-One Mega Starter Kit, $99-$149) for complete full-stack SaaS boilerplates with lifetime updates and instant GitHub repository access.