StackBlitz | Instant Dev Environments | Click. Code. Done.

Ilya Grigorik Principal Engineer at Shopify

What about online IDEs?

Legacy cloud-based IDEs run on remote servers and stream the results back to your browser. This approach yields few security benefits and provides a worse experience than your local machine in nearly every way.

With StackBlitz, all compute occurs inside your browser, making use of decades of speed and security innovations.