Lowest possible latency

Calling a guest VM function can finish 1-2 orders of magnitude before other emulators begin executing the first instruction

Cross-platform support

Compile once your code and run it. The sandbox will be compiled for every platform and interpret your code.

Secure Sandbox

Provides a safe sandbox that guests can not escape from, short of vulnerabilities in custom system calls installed by the host.

Godot Addon

Supports Godot game engine with godot-sandbox addon.

JIT-compiled languages

Supports sandboxing language-runtimes that use JIT-compilation, eg. V8 JavaScript.

Tiny memory footprint

Less than 40kB total memory usage for fibonacci program.