Rust to WASM Playground

Compile and run Rust snippets targeting WebAssembly with instant output and error reporting.

Developer & Code

This tool is being rebuilt

The earlier version did not work as described, so it is switched off until a tested version replaces it at this same address.

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Tools that work today

WAT / WASM Text Format Playground Write WebAssembly Text Format (WAT), compile to WASM, and execute with interactive I/O.
Lua Playground (WASM) Execute Lua scripts in the browser using Fengari WebAssembly with an interactive REPL console.
SQL Playground (SQLite WASM) Run SQL queries against an in-browser SQLite database with table creation, import, and result display.
JSON to Rust Struct Generate Rust struct definitions with serde derives from JSON data with Option types for nullable fields.
Rust Formatter (rustfmt) Format Rust code following rustfmt conventions with configurable edition and style options.
SCSS to CSS Compiler The real Sass compiler, on your device.

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This tool is being rebuilt

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