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StackBlitz WebContainers (Free Tier Limits)

Free Tier KilledApril 2024

What was it?

Browser-based Node.js runtime via WebContainers API. Run npm install and dev servers entirely client-side, no cloud VM.

What happened?

StackBlitz introduced commercial licensing for WebContainers API and tightened limits on free tier (private projects, team usage). Embeds for monetized sites require paid plan.

Migration Guide

CodeSandbox (Devboxes), GitHub Codespaces, or self-host with VS Code Server / Coder for browser dev.