Why Metascript?
TypeScript Syntax.
Native Performance.
Three Runtimes.
Write once in familiar syntax. Compile to C for Lambda, JavaScript for browsers, or Erlang for distributed systems. No runtime overhead.
npm create metascript@latestOne Language, Three Runtimes
C Backend
Lambda, CLI, Edge
Cold Start<50ms
Performance~90% of C
Binary Size~1MB
JavaScript
Browser, Node, Bun
Cold Start~200ms
EcosystemFull npm
Bundle Size~50KB
Erlang
Distributed, OTP
Uptime99.9999%
Hot ReloadYes
ConcurrencyMillions
Why Developers Choose Metascript
TypeScript syntax you already know
Native performance without learning C or Rust
Compile-time metaprogramming with @derive, @comptime
One codebase deploys to Lambda, browser, or distributed systems
Real static types (not just hints like TypeScript)