Instant runtime
Combine HTML, CSS, and JavaScript into a live sandboxed preview with one command.
01
Write. Run. Inspect.
Code in the browser. Ship the idea.
SnippetLab is a focused playground for HTML, CSS, and JavaScript. Write code, run it instantly, inspect console output, save locally, and export a complete standalone page.
Enter playground ↘
02
Playground
One screen.
Three languages.
Everything runs inside a sandboxed preview frame. Your work stays in your browser unless you export it.
Ln 1, Col 1
HTML
RUNTIME CONSOLE
SYSTEM
Console ready.
Ctrl / ⌘ + Enter Run
Ctrl / ⌘ + S Save
Tab Indent
LocalStorage Persistence
03
What it does
Small tool.
Real workflow.
Console capture
Logs, warnings, errors, and uncaught exceptions are surfaced in the built-in console panel.
Local persistence
Save the current experiment directly in the browser with no account and no backend.
Export cleanly
Download the result as a standalone HTML file that can run independently of SnippetLab.