mruby/edge is yet another mruby-compatible VM implementation, specialized for WebAssembly.

You can try what features mruby/edge have implemented in Playground.

• mruby/edge core VM implementation
• Ruby Compatibility Coverage

• CLI endpoint for mruby/edge - run, compile to wasm, etc.

• JSON serialization/deserialization for mruby/edge using serde_json

• Old versions of compiler