Polyglot binding generator for Rust libraries. alef generates complete language bindings from a single source-of-truth configuration, targeting 18 languages: Python, TypeScript/Node, WebAssembly, C FFI, Ruby, PHP, Elixir, R, Go, Java/JNI, Kotlin, Kotlin Android, C#, Dart, Gleam, Swift, Zig, and Brew CLI.
cargo install alef --lockedalef generate # Generate all configured bindings
alef e2e generate # Generate end-to-end test suites
alef readme # Generate README templates for each languageSee the full documentation for configuration, CLI reference, and architecture.
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MIT