StackBlitz is an online development environment that runs Node.js applications entirely in the browser using WebContainers, a WebAssembly-based operating system that boots Node.js in milliseconds without a remote server. It serves developers, technical writers, and platform teams who need interactive coding environments, documentation playgrounds, or embedded IDE experiences. The platform provides a JavaScript SDK for programmatically creating and embedding projects, and a WebContainer API for booting full Node.js runtimes directly inside web applications.
APIs.json: https://raw.githubusercontent.com/api-evangelist/stackblitz/refs/heads/main/apis.yml
- Developer Tools
- WebAssembly
- Node.js
- IDE
- Browser Runtime
- Code Environments
- StackBlitz JavaScript SDK — Programmatically create, open, and embed StackBlitz projects; docs at https://developer.stackblitz.com/platform/api/javascript-sdk
- WebContainer API — Browser-based Node.js runtime API using WebAssembly; docs at https://webcontainers.io/api
- Plans & Pricing — Personal (free), Pro ($25/mo), Teams ($60/mo), Enterprise (custom)
- Rate Limits — 500 WebContainer API sessions/month for commercial plans; unlimited for open source
- FinOps — FOCUS-aligned tracking for seat subscriptions and WebContainer API session consumption
- Created: 2026-06-12
- Modified: 2026-06-12
| Type | URL |
|---|---|
| Website | https://stackblitz.com |
| Documentation | https://developer.stackblitz.com |
| WebContainers Docs | https://webcontainers.io |
| GitHub Organization | https://github.com/stackblitz |
| https://www.linkedin.com/company/stackblitz | |
| Blog | https://blog.stackblitz.com |
| Pricing | https://stackblitz.com/pricing |
| Status Page | https://status.stackblitz.com |
| X / Twitter | https://x.com/stackblitz |
- Kin Lane / kin@apievangelist.com