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Word Counter
Count segmented words, Unicode characters, lines and paragraphs locally.
Open toolMarkdown Preview
Render Markdown to a sanitized local preview and downloadable HTML fragment.
Maximum 200,000 characters. Input is not stored.
Ready. Use Ctrl/⌘ + Enter to run.
Completed and failed run counts are stored only on this device.
How to use this tool
Paste Markdown and run. Inspect the rendered preview or copy/download the sanitized HTML fragment.
Supported input and limits
50,000 characters. Scripts, embedded frames, images and styles are removed. This is a document fragment, not a full website or MDX compiler.
Frequently asked questions
Can Markdown execute scripts?
No. The preview and result are sanitized before display and download; active tags and dangerous attributes are removed.
Is my input uploaded?
No. Processing happens in a disposable worker on your device. Only local success/failure counts are saved; input is never stored.
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