Chrome Extension

Web to Markdown,
ready for any AI.

Convert any page or selected section to clean, structured Markdown in one click — ready to paste into ChatGPT, Claude, Gemini, or any AI tool.

Add to Chrome

No account required · No data collected · All local

Who uses MdConverter?

Anyone who copies web content into an AI tool will save time with MdConverter. Here's who finds it most useful.

🔬

Researchers

Pull academic articles and documentation into structured Markdown for AI summarisation or synthesis.

👨‍💻

Developers

Grab API docs, Stack Overflow answers, or GitHub issues as clean Markdown and feed them directly to an LLM.

✍️

Writers & Journalists

Capture source material with full structure preserved — no reformatting, no lost context.

🎓

Students

Convert lecture notes, textbook pages, or articles into AI-ready Markdown for instant Q&A or study aids.

🤖

AI Power Users

Build cleaner context windows. Stop pasting messy HTML. Give your LLM exactly what it needs — nothing more.

See the difference

Compare what an AI receives without MdConverter vs. the clean Markdown it gets with MdConverter — same page, radically different signal.

❌ Without MdConverter Raw HTML mess
✅ With MdConverter Clean Markdown
❌ Without MdConverter Clipboard dump
✅ With MdConverter Precise section

See how it works

Three steps. One click. Done.

1

Open MdConverter

Click the MdConverter icon in your Chrome toolbar on any page you want to capture.

2

Choose your mode

Pick Full Page to convert the entire article, or Section to click any element on the page.

3

Copy or Download

Hit Copy to paste directly into ChatGPT, Claude, or any AI tool — or Download as a .md file.

See MdConverter in action

A live simulation of the real extension popup — same states, same behaviour. Try both modes and toggle dark theme.

Understanding Transformer Models — example.com
+
🔒 example.com/transformer-models
Click any element on the page to capture it  ·  Esc to cancel

Understanding Transformer Models

Transformers revolutionized NLP by introducing the self-attention mechanism — allowing models to weigh token relationships simultaneously rather than sequentially.

The Attention Mechanism

The attention mechanism allows the model to focus on relevant parts of the input when producing each output token.

attention = softmax(Q @ K.T / sqrt(d_k)) @ V

Key insight: unlike RNNs, transformers process the entire sequence in parallel — dramatically reducing training time on modern hardware.

MdConverter — chrome-extension
MdConverter
Convert page to MD
Convert specific section to MD

Click Copy or Select Section to interact with the real extension popup

Everything you need

📄

Full Page Capture

Extracts the main content of any article, doc, or page — stripping ads, navigation, and clutter automatically.

🖱️

Section Picker

Click any element on the page to capture just that section as clean Markdown — surgically precise.

🤖

AI-Optimized Output

Clean Markdown with front-matter metadata — title and source URL — so your AI has full context without the noise.

🌙

Light & Dark Mode

Follows your system theme or toggle manually. Your preference is saved across sessions.

🔒

100% Local

All processing happens in your browser. No servers, no accounts, no tracking. Your content stays yours.

One Click

Copy to clipboard or download as a .md file instantly. No configuration required to get started.

Common questions

It works on the vast majority of public websites — articles, documentation, blogs, and more. Chrome's security model prevents extensions from running on internal browser pages (like chrome:// URLs) and a small number of highly protected sites.
Page mode extracts the main content of the entire page, automatically stripping navigation, ads, and footers. Section mode lets you click any element on the page to capture just that specific block — ideal for grabbing a single table, code snippet, or paragraph.
The Markdown output works with any AI tool that accepts text: ChatGPT, Claude, Gemini, Perplexity, and others. Markdown is plain text, so it pastes cleanly into any chat or prompt interface without extra formatting or HTML noise.
No. All processing happens locally in your browser. The extension never sends your page content, browsing history, or any personal data to external servers. No account is required to use it.
Core conversion features are free. Advanced features — like conversion history and cross-device sync — are planned for future releases.
A clean .md file with a front-matter header (title, source URL, date) followed by structured Markdown — headings, lists, code blocks, and paragraphs preserved from the original page. No ads, navigation bars, or HTML tags.

Ready to give your AI better context?

Stop pasting messy HTML. Install MdConverter and get clean, structured Markdown from any page in one click.

No account required · No data collected · All local

Privacy Policy

Last updated: April 2026

Overview

MdConverter is a browser extension that converts web page content to Markdown. All processing happens locally in your browser. We do not collect, transmit, or store any personal data on external servers.

Data We Do Not Collect

Permissions Explained

Local Storage

The extension stores your theme preference (light/dark) and last-used capture mode in your browser's localStorage. This data never leaves your device.

Third-Party Services

MdConverter does not integrate with any third-party services, analytics platforms, or advertising networks.