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Illustration montrant des fichiers PDF, images et documents convertis en contenu propre prêt à être utilisé avec une IA.
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Prepare clean content for ChatGPT, Claude or Gemini

Clean, convert and prepare web pages, PDFs and images before using them with AI.

Pasting a raw web page, PDF or image into an AI tool often leads to messy results: too much code, too much noise, heavy files or poorly structured information. This solution brings together useful tools to clean, convert and prepare content before using it with ChatGPT, Claude, Gemini or any other LLM. The goal: get cleaner, lighter and easier-to-analyze content.

Recommended tools

8 tools available
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Clean a web page into Markdown

Turns a web page’s HTML into clean Markdown without menus, scripts or useless noise.

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Convert a PDF to Markdown for AI

Turns a PDF into structured content that is easier to summarize, analyze or reuse in ChatGPT, Claude or Gemini.

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Clean an email or HTML newsletter

Extracts useful content from an HTML email, blocks external resources and prepares a clean base for AI analysis.

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Extract images from a PDF

Useful when key information appears in a diagram, screenshot, chart or image embedded in the PDF.

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Turn images into a PDF

Group multiple images into a clean PDF to create a document that is easier to share, archive or send to an AI tool.

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Compress images before analysis or sharing

Reduce image file size to get lighter files that are easier to send, embed in a page or use in an AI workflow.

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Convert an image to the right format

Change an image format for your use case: compatibility, file size, transparency, web publishing or cleaner file preparation.

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Resize an image for the web or AI

Adjust image dimensions to lighten a file, prepare a thumbnail or avoid sending an unnecessarily large image.

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Latest published articles

Useful guides

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Start with the complete guide

The central method to turn PDFs, web pages, emails and visual documents into clean AI-ready content.

11 min read
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80 views

Analyze a web page with ChatGPT

A complementary guide focused on analyzing a web page once the content has been converted to Markdown.

5 min read
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Practical questions

Frequently asked questions

Convert a web page to Markdown for ChatGPT

Understand why Markdown helps AI

Get the HTML of a web page

Prepare a clean prompt from a web page

Why convert a PDF to Markdown?

Clean a web page before AI analysis

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