Welcome to the
Fermyon Developer Home

The simple, open source way to build and run apps powered by WebAssembly - the next wave of cloud compute.

The open source developer tool for WebAssembly apps

Spin's intuitive CLI and extensive features helps you get started with building, running and deploying Wasm applications.

Start Building

The quickest way to deploy and manage WebAssembly apps

Go from blinking cursor to deployed app in less than two minutes. Fermyon Cloud has free and paid usage tiers.

Deploy Apps

spinkube.dev

Run WebAssembly apps on your Kubernetes

Fermyon contributes to the SpinKube community project in conjunction with Microsoft, Liquid Reply, SUSE and others.

Learn More

WebAssembly Language Support Matrix

This guide tracks language support for compiling your code to WebAssembly.

Where to find us next

July 1 - 5 2024 Developer Week '24

Our dev advocate Thorsten Hans is headed to Nuremberg, Germany for Developer Week (DWX) – one of the largest software developer conferences in Europe. Join him on Tuesday at 11:45 AM for an intermediate level talk on "Serverless AI with WebAssembly and Spin" as he shows you how to implement an application with Fermyon Spin, WebAssembly and Generative AI in no time at all.

Nov 12 - 15 2024 KubeCon + CloudNativeCon North America 2024

Come and join Fermyon at the Cloud Native Computing Foundation’s flagship conference - with adopters and technologists from leading open source and cloud native communities in Salt Lake City, Utah.

Welcome to theFermyon Developer Home