Extensions/Other/WASI based WebAssembly Execution Engine

WASI based WebAssembly Execution Engine

Verified publisher
by Microsoft·ms-vscode.wasm-wasi-core

What a VS Code verified publisher badge means, compared with Open VSX →

Executes WebAssemblies compiled to WASI Preview 1 on top of the VS Code API.

Tracked since 5 Sept 2026

Daily readings on both stores, taken by us. As of 24 Sept 2026.

Installs and downloads per day, last 7 daysDay-over-day change in each store's counter.
7d30d90d1yAll

Each bar is one day’s change in the store’s own counter. Open VSX counts a download on every update, so a day includes updates by people who already had it. Days before 5 Sept are reconstructed from public archives rather than read by us.

Seven days here. Tracking adds every day since 5 Sept 2026, with release markers.Track this extension

Where WASI based WebAssembly Execution Engine ranks in search

Positions observed daily on both stores. Neither store publishes this, and the two run separate search engines over separate catalogues.

Track this extension
Daily search positions for WASI based WebAssembly Execution Engine on the VS Code Marketplace and Open VSX, one row per search phrase.
SearchMarketplaceOpen VSX
api—#450of 718↓23 7d
preview—#671of 803↓13 7d

VS Code Marketplace search ranking: measuring jitter and real movement →

Marketplace
Installs
50,156+3.2% 7d
Rating
—unrated
Rank in Other
>1,000of 50,592
Latest
v1.0.210 Sept 2024

11 releases · first published May 2023

Open VSX

Why the Open VSX download count looks inflated →

Downloads
10,050+1.1% 7d
Rating
—from 0 reviews
Rank in Other
—
Latest
v1.0.211 Sept 2024

Downloads count every update, not unique installs.

What the publisher says

WASI based WebAssembly Execution Engine’s own readme, changelog and license, as published to the VS Code Marketplace.