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K Start Building for Free Explore on GitHub Empowering Modern Engineering Teams Vercel Linear Discord Supabase GitHub 0k+ Requests/sec <0ms Avg Latency 0% TypeScript 0% Uptime Engineered for Excellence SwiftJS brings the simplicity of Express with the power of modern engineering primitives and hyper-performance.

Lightning Performance Built on a hyper-optimized core that handles 50k+ requests per second with sub-millisecond latency.

Type-Safe by Default End-to-end type safety powered by TypeScript and Zod.

Catch errors before they hit production.

Modular Middleware Composable middleware system that lets you build complex logic with simple, reusable blocks.

Edge Runtime Ready Deploy anywhere.

Fully compatible with Vercel Edge, Cloudflare Workers, and standard Node.js.

Built-in Security Automated CSRF protection, secure headers, and rapid rate limiting built into the core.

Hardware Optimized Low-level optimizations that squeeze every bit of performance out of your CPU cycles.

Build in minutes, not months.

A developer-first experience with zero configuration.

Use modern patterns like Zod validation and TypeScript out of the box.

Zero-boilerplate setup End-to-end type safety Production-ready templates server.ts 1 import { createApp } from 'swiftjs-core' 2 import { z } from 'zod' 3 4 const app = createApp () 5 6 // Type-safe route with Zod validation 7 app . post ( '/users' , { 8 body: z . object ({ 9 name: z . string (), 10 email: z . string (). email () 11 }), 12 handler: ( ctx ) => { 13 return ctx . json ({ user: ctx .body }) 14 } 15 }) 16 17 app . listen ( 3000 ) Ready to Build the Future?