Markdown Extension Playground
Try Markdown tables, links and other options. Switch each rule on or off and compare the preview with the HTML.
Why does Markdown look different in different editors?
Markdown renderers support different extensions and options. Toggle the available rules here and compare the rendered document with its generated HTML. Raw HTML stays disabled, and images are shown as descriptive placeholders.
Your document
On your deviceDocument preview
A clear view of your words.
Run the tool to preview the document and prepare your export.
Three simple steps
How to use Markdown Extension Playground
Paste Markdown with the constructs you want to examine.
Toggle parser rules and render the document.
Inspect the preview and generated HTML, then download the result.
Common questions
Good to know
Understand the result.
Keep the original.
Is this tool free, and are my files uploaded?
This tool is free with no account required. The work happens in your browser. Your input and files are not sent to a processing server.
What are the limits and details?
Preview and export run on your device. Scripts, embedded forms, and remote images are excluded. Review the exported document before sharing it.
Limits: 120,000 Markdown characters. Rendering runs on this device with a 30-second limit.