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Dev tools · May 30, 2023

WebAssembly System Interface (WASI) with Sockets for Go

Go v1.21, scheduled for release in August 2023, adds experimental support for the WebAssembly System Interface (WASI). It'll be possible to natively compile server-side WebAssembly applications with Go, making Go a first-class citizen along with C/C++, Rust and Zig. GOOS=wasip1 GOARCH=wasm go build ... WASI is still in preview and is missing some key features, e.g. the ability to create sockets. Some WebAssembly runtimes have taken the initiative to extend the WASI preview, enabling a wider range of applications to run as WebAssembly modules. Today, we're open sourcing our WASI library…

WebAssembly System Interface (WASI) with Sockets for Go launched on May 30, 2023 with 9 votes, #1,746 of 4,910 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 3 years on.

What it does

A Go implementation of the WebAssembly System Interface (WASI) - dispatchrun/wasi-go

In the maker’s words, at launch

Go v1.21, scheduled for release in August 2023, adds experimental support for the WebAssembly System Interface (WASI). It'll be possible to natively compile server-side WebAssembly applications with Go, making Go a first-class citizen along with C/C++, Rust and Zig. GOOS=wasip1 GOARCH=wasm go build ... WASI is…

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