Component Library
58 curated tools and libraries for your next hackathon. Every component vetted with setup times, difficulty ratings, and direct links.
Browse by building block
7 categories
Anthropic Claude
Claude API for conversational AI. Strong reasoning and instruction following.
Better Auth
Modern, full-featured auth library. Type-safe, plugin-based, framework-agnostic.
Clerk
Drop-in authentication UI with user management, organizations, and MFA built-in.
Cloudflare R2
S3-compatible object storage. Zero egress fees.
Cloudinary
Image and video management. Transformations, optimization, CDN.
cmdk
Command palette component. Fast, accessible, composable.
Deck.gl
WebGL-powered large-scale data visualization on maps.
Drizzle ORM
Lightweight TypeScript ORM. SQL-like syntax, zero dependencies.
Excalidraw
Virtual whiteboard. Hand-drawn feel, real-time collaboration.
Fly.io
Global app deployment. Run containers close to users, worldwide.
Framer Motion
Production-ready animations. Gestures, layout animations, and more.
Groq
Fastest AI inference available. Run Llama 3, Mixtral, and Gemma at 500+ tokens/sec.
Hugging Face
Hub for ML models. Inference API and Transformers.js for browser.
Inngest
Background jobs and workflows. Event-driven, durable execution.
LangChain.js
Framework for LLM applications. Chains, agents, RAG, and tools.
LemonSqueezy
Merchant of record. Handles payments, taxes, and compliance for you.
Liveblocks
Collaboration infrastructure. Presence, cursors, and conflict-free data.
Lucia Auth
Simple, lightweight authentication library. Full control, no vendor lock-in.
Mapbox GL JS
Beautiful vector maps. Custom styles, 3D terrain, generous free tier.
Mistral API
European AI with strong models. GDPR-compliant, competitive performance.
Monaco Editor
VS Code's editor as a component. Syntax highlighting, intellisense.
Neon
Serverless Postgres with branching and autoscaling.
next-intl
Internationalization for Next.js. i18n routing, translations, and formatting.
NextAuth.js
Authentication for Next.js with 50+ providers. Supports JWT and database sessions.
OpenAI API
GPT-4, DALL-E, Whisper, and embeddings. The most widely used AI API.
Pinecone
Vector database for semantic search, RAG, and recommendations.
Posthog
Product analytics. Session replay, feature flags, A/B tests.
Prisma
Type-safe ORM. Auto-generated types, migrations, and studio.
Pusher
Realtime infrastructure. Channels, presence, and webhooks.
Radix UI
Unstyled, accessible primitives. Build your own design system.
Railway
Deploy any app or database. Dockerfile support, generous free tier.
React Email
Build emails with React components. Preview and test locally.
React Hook Form
Performant forms. Minimal re-renders, easy validation.
react-leaflet
Interactive maps with React. Open-source, no API key required.
Replicate
Run open-source ML models in the cloud. Stable Diffusion, Llama, and more.
Sandpack
Live code editor and preview. In-browser bundling.
shadcn/ui
Beautiful components. Copy-paste, not npm install. You own the code.
Socket.io
Realtime bidirectional communication. Works everywhere.
Stripe
Industry standard payment processing. Subscriptions, one-time payments, invoicing.
Supabase
Postgres + Auth + Realtime + Storage. The all-in-one backend.
Supabase Auth
Complete authentication with OAuth, magic links, and email/password. Works seamlessly with Supabase database.
TanStack Query
Async state management. Caching, refetching, and more.
TanStack Table
Headless table library. Sorting, filtering, pagination.
tldraw
Infinite canvas. Drawing, shapes, and real-time sync.
Together AI
Run 100+ open-source models via API. Llama 3, Falcon, SDXL, and more.
Tremor
Dashboard components. Charts, KPIs, and tables for React.
Trigger.dev
Background jobs with observability. Cron, webhooks, and long-running tasks.
Uploadthing
File uploads for Next.js. Type-safe, fast, free tier.
Upstash Redis
Serverless Redis. Caching, rate limiting, and queues.
Vercel
The standard for deploying Next.js. Git push to deploy, global CDN.
Vercel AI SDK
Unified SDK for OpenAI, Anthropic, Google, and more. Built-in streaming.
