sandboxmax

Technical Documentation Renderer

Pre-loaded with the constructs technical writers actually use: warning blockquotes, nested bullet hierarchies, an interactive task checklist (click the checkboxes — they update the markdown source), and dense inline formatting. Everything renders in GitHub's dark documentation style as you type.

runs 100% in your browser — your prose stays private

  1. 1Write markdownType or paste on the left — the macro buttons drop tables, code blocks, and tasks at your cursor.
  2. 2Watch it renderThe right pane re-renders on every keystroke in GitHub’s dark style, scroll-synced to the editor.
  3. 3Copy the HTMLWord and character counts update live; one click copies the rendered HTML markup.

Live preview — GitHub dark

Parsed and rendered entirely in this tab by a built-in sanitizing markdown engine — your prose is never sent anywhere. Tip: the rendered checkboxes are clickable and update the markdown source.

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