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StackBlitz

Online IDE for instant web development environments in the browser

Screenshot of StackBlitz

About StackBlitz

StackBlitz is an online IDE focused on web development. It runs Node.js and the full npm ecosystem directly inside the browser using WebContainers, so projects boot in a few seconds without spinning up a remote VM.

It offers ready-made templates for frameworks like React, Vue, Angular, Svelte, Next.js, Nuxt, Astro, and Vite, plus support for plain HTML/CSS/JS. Projects come with a live preview, devserver, terminal, and shareable URLs, which makes it convenient for reproducible bug reports and tutorials.

StackBlitz is widely used by framework authors and library maintainers to ship interactive docs, by educators for hands-on lessons, and by developers for quick experiments. Bolt, its AI app builder, generates and edits StackBlitz projects from natural-language prompts.

Key features

  • WebContainers runtime

    Node.js and npm run entirely in the browser tab, so projects start in seconds with no remote VM.

  • Framework templates

    First-class starters cover React, Vue, Angular, Svelte, Next.js, Nuxt, Astro, Vite, and more.

  • Live preview and terminal

    An integrated devserver, terminal, and console make it easy to run, debug, and tweak projects.

  • Shareable project URLs

    Every project has a stable URL ideal for bug reproductions, code reviews, and tutorial embeds.

  • Bolt AI app builder

    Bolt generates and edits StackBlitz projects from natural-language prompts and deploys them.

Common use cases

  • Prototyping a new web app idea without local setup
  • Creating reproducible bug reports for open-source libraries
  • Embedding live code samples in framework documentation
  • Teaching web development with hands-on exercises in the browser
  • Pair-programming with shared project URLs

Install StackBlitz:

1. Make sure to choose the right OS and Browser in the config section above.

2. and don't hesitate to check it's content.

3. Paste the code in your termial of choice.

4. You can now find and use StackBlitz just like any other app on your OS! 🎉

App Configuration:

KeyValue
NameStackBlitz
Websitehttps://stackblitz.com/
DeveloperStackBlitz, Inc.
CategoryDeveloperApplication
PricingFreemium
PlatformsWeb
Tagsprogramming, tool

Frequently asked questions

Is StackBlitz free?

StackBlitz has a free tier for public projects; paid plans add private projects, larger team features, and higher Bolt usage.

Do I need an account?

You can open and try projects without an account, but saving, forking, and creating private projects require signing up.

Which frameworks are supported?

Templates exist for React, Vue, Angular, Svelte, Next.js, Nuxt, Astro, Vite, and more, with full Node.js available for custom setups.

Does StackBlitz work offline?

Some WebContainer projects can keep running once loaded, but creating new projects and saving changes generally requires an internet connection.