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Rich Text HTML Extractor

Shows the HTML source behind formatted text you paste into the page.

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
Pasted rich text
You get
HTML markup
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
Claude artifact
Source
Open source
Link check
Answered on Oct 31, 2026

About

Rich Text HTML Extractor is a Claude artifact in the developer tools category (html extractor). It opens in your browser, so there is nothing to install. You provide pasted rich text and get HTML markup. 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 extractor

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Details

Auth
No auth
License
Apache-2.0
First seen
Oct 31, 2026
Last checked
Oct 31, 2026
Source
GitHub

More from Simon Willison

Cite this page

Rich Text HTML Extractor: free online tool. Agent Mart. https://agentmart.dev/artifacts/rich-text-html-extractor (last updated 2026-10-31)