Markdown Preview - Showcase Project
Listed September 24, 2026
About Markdown Preview
Private live Markdown editor with math, diagrams and slides
Markdown Preview is a free, private Markdown editor with a live preview. Everything stays on your device (IndexedDB), so there is no sign-up and no server storing your notes. Features: GitHub Flavored Markdown, callouts, footnotes, frontmatter KaTeX math and Mermaid diagrams Syntax highlighting for 180+ languages Present mode: turn any doc into slides with speaker notes Open GitHub/GitLab files straight from a link Tabs, outline, auto snapshots, custom CSS Export to PDF, HTML or .md, or copy as rich text into Gmail, Docs or Slack Installable PWA, works offline Free, no tiers, no watermark.
Project details
Website: https://mdpreview.jignesh.dev/