ZeltJS
Portable application framework with DI — swap adapters for different runtimes
Simple, Intuitive API
Why Zelt?
Run Anywhere
Node, Bun, Workers, Lambda — portable across runtimes.
DI Built-in
First-class dependency injection, type-safe.
Fast Startup
Minimal wake-up time, serverless-ready.
Future-proof Decorators
TC39 & reflect-metadata dual support.
Test-friendly
DI-based testing, easy mock injection, Testcontainers integration.
Minimal Size
Tree-shakable, loads only what you need — no unused dependencies.
Benchmark
Performance comparison with popular TypeScript frameworks
Requests/sec
Higher is better
Cold Start (ms)
Lower is better