LangChain starter kits

50 kits in our catalog use LangChain for ai. 27 of them had commits in the last 90 days. Ranked by grade, then maintenance and dependency freshness. Method. Evidence checked Oct 19, 2026.

"Uses LangChain" means the package is in the kit's declared dependencies, or the kit's stack was declared by hand where code can't show it.

Other stacks

• Tailwind CSS 297
• Next.js 204
• Vite 144
• Radix UI 113
• FastAPI 82
• node-postgres 63
• Stripe 62
• Express 62
• OpenAI SDK 59
• LangGraph 55
• Drizzle 54
• MCP SDK 50
• PostgreSQL (psycopg) 49
• SQLAlchemy 48
• Prisma 44
• Nodemailer 42
• Vercel AI SDK 40
• Vue 40
• Better Auth 35
• Astro 35
• Auth.js 31
• Supabase 30
• Anthropic SDK 29
• Alembic 29