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About StackBlitz
StackBlitz is an online development environment for web projects. Instead of running code on a remote server, it uses WebContainers, a WebAssembly-based micro operating system that boots Node.js and the rest of the development environment inside your browser tab in milliseconds.
Because compute happens locally in the browser, there is no network latency and a broken environment is reset with a page refresh. It suits quick prototypes, sharing reproducible examples and collaborative front-end work. The same company makes Bolt.new for AI app generation.
Strengths
- Runs Node.js in the browser with no local setup
- Environments boot in milliseconds
- Broken environments reset with a page refresh
- Easy to share runnable examples
Limitations
- Focused on JavaScript and web projects
- Depends on a modern browser with WebAssembly support
- Closed source hosted service
Details
- Pricing
- FreemiumFree to start in the browser, with paid plans for teams.
- License
- Proprietary
- Developer
- StackBlitz
- Platforms
- Web
- How it runs
- Web application
- Works offline
- Yes
- Best suited for
- Web developers who want instant, shareable Node.js environments in the browser
- Categories
- Code editors, Developer tools
- Last verified
- Added
- Provenance
- Facts checked against the developer's own pages and store listings, 1 sources on file.
Alternatives to StackBlitz
Compare allSoftware that can replace StackBlitz for an important use case, and what changes if you switch.
CodePen
An online editor for writing HTML, CSS and JavaScript and previewing the result live.
CodePen is a hosted web editor for HTML, CSS and JavaScript demos with live preview, suited to small snippets rather than full Node.js projects.
code-server
Use a VS Code-based workspace through your browser.
code-server gives a VS Code-based workspace in the browser but runs on a host you configure yourself, and is open source under MIT.
OpenVSCode Server
Upstream VS Code packaged to run on a remote machine and be used from a web browser.
OpenVSCode Server is open-source upstream VS Code served from your own machine to a browser, supporting any language but requiring you to run and secure the server.
Eclipse Che
A self-hostable, Kubernetes-native platform that runs browser-based development workspaces for your team.
Eclipse Che runs browser workspaces on your own Kubernetes cluster with VS Code based or JetBrains editors, which is more infrastructure than StackBlitz's hosted service.
Phoenix Code
An open-source code editor for web development that continues the Brackets project, with live preview.
Phoenix Code is an open-source web development editor with live preview that runs in a browser or on the desktop, without running Node.js projects in the tab.
Theia IDE
An open-source IDE for desktop and browser from the Eclipse Foundation that runs VS Code extensions.
Theia IDE is an open-source Eclipse Foundation IDE for desktop and browser that runs VS Code extensions from Open VSX, covering more than web projects.
StackBlitz as an alternative
Listings that name StackBlitz as an alternative.
JSFiddle
An online playground for writing and testing HTML, CSS, JavaScript, React and Tailwind snippets.
StackBlitz runs full Node.js projects inside the browser tab, suiting larger web projects than snippets, as a closed-source freemium service.
Similar software
Related functionality, not necessarily a direct replacement.
JupyterLab
A web-based interactive environment for notebooks, code and data, used widely in data science.
WebStorm
JavaScript and TypeScript IDE with first-class framework support.
Visual Studio Code
Microsoft's code editor, free to use but shipped under a Microsoft licence rather than an open one.