WebAssembly module inspector

Drop in a WebAssembly module or choose one from this site. The module is measured locally by another WebAssembly module; it is not instantiated or uploaded.

Module from this site Open local .wasm

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module size

instructions

defined functions

static data

Module traits

Declared memory

Instruction activity

Module shape

Kind	Defined	Imported

All metrics as CSV

The activity bars compare each count with the module's total decoded instruction count. Categories can overlap: for example, a memory instruction may also be potentially trapping. These are factual counts, not a security or performance score.

Download #

wasm-counts.wasm — 16.73 kB

CLI equivalent #

qip run -i component.wasm -- components/application/wasm/wasm-counts.wasm