HTML Live Preview
Write HTML in one pane and see it rendered immediately in another, with a copy button.
Artifact by Simon Willison
IndexedApache-2.0Developer toolsNo sign-up
Use it
Opens tools.simonwillison.net in a new tab. Nothing to install.
- You provide
- HTML code
- You get
- Rendered preview
- Account
- No sign-up needed
- AI
- No AI: a plain tool
- Your input
- Not stated: check the tool's privacy notes before using private data
- Price
- Free to use
- Made with
- AI-built app
- Source
- Open source
- Link check
- Answered on Nov 1, 2026
About
HTML Live Preview is an AI-built single-page app in the developer tools category (html editor). It opens in your browser, so there is nothing to install. You provide HTML code and get rendered preview. It needs no account. It is a plain tool: no AI model is involved. The source code is public on GitHub (simonw/tools).
Category: Developer tools · html editor
Reviews
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Details
- Auth
- No auth
- License
- Apache-2.0
- Repository
- github.com/simonw/tools
- First seen
- Oct 31, 2026
- Last checked
- Nov 1, 2026
- Source
- GitHub
More from Simon Willison
Cite this page
HTML Live Preview: free online tool. Agent Mart. https://agentmart.dev/artifacts/html-live-preview (last updated 2026-11-01)