Your text stays here.
The draft is parsed in this browser and saved only to local browser storage. PeekMark does not receive its contents.
Local Markdown tool
● No remote rendering requests
Write Markdown. See it instantly.
Test Markdown, Mermaid diagrams, Math/LaTeX, tables, blockquotes and highlighted code. The renderer runs in your browser, and your draft stays on this device.
Markdown inputSaved locally
Rendered previewLoading renderer…
The real rendering stack.
Mermaid, MathJax and highlight.js are served from PeekMark's own domain and mirror the resources bundled with the Mac app.
Move from test to Finder.
The Playground is for quick experiments. PeekMark adds Quick Look and native previews for Markdown files stored on your Mac.
Preview Markdown from Finder.
Download the signed and notarized PeekMark app. Free and open source.