A fast, beautiful markdown editor with dark mode and live preview.
The markdown editor for writers who care about speed, privacy, and beautiful design.
macOS:
Write markdown. See it rendered. Instantly.
- Split-pane editing — raw markdown on the left, live preview on the right
- Three view modes — Source, Split, and Preview with smooth animated transitions
- Dark mode — one-click toggle, remembers your preference, matches your system
- Syntax highlighting — 180+ languages via highlight.js
- Custom editor theme — CodeMirror 6 with matched light and dark themes
- Status bar — live word count, line count, and character count
- Native file dialogs — open and save
.mdfiles like a real desktop app - GFM support — strikethrough, tables, task lists, auto-linking
- Auto-update — new versions delivered automatically, no manual downloads
- Cross-platform — Windows (x64, ARM64), macOS (Intel, Apple Silicon), and Linux (x64, ARM64)
macOS dark mode:
| Installer | Description |
|---|---|
| PrivMark-Setup-x64.exe | Recommended — wizard installer with desktop shortcut (Intel/AMD) |
| PrivMark-Setup-arm64.exe | Wizard installer for ARM64 |
| PrivMark-win32-x64.zip | Portable — no installation needed (Intel/AMD) |
| Package | Description |
|---|---|
| PrivMark-linux-x64.zip | x64 (Intel/AMD) |
| PrivMark-linux-arm64.zip | ARM64 (Raspberry Pi 4+) |
| .deb / .rpm | Native packages for Debian/Ubuntu and Fedora/RHEL |
| Package | Description |
|---|---|
| PrivMark-darwin-x64.zip | Intel Mac |
| PrivMark-darwin-arm64.zip | Apple Silicon (M1/M2/M3/M4) |
macOS builds are currently unsigned. Right-click the app → Open to bypass Gatekeeper on first launch.
All releases include SHA256 checksums. Verify your download.
| PrivMark | |
|---|---|
| Price | Free forever (optional Pro upgrade for AI features) |
| Works offline | Always — no account, no cloud, no internet required |
| Dark mode | Built-in with one-click toggle |
| Split pane | Source + preview side by side |
| Real markdown files | Your files, plain .md, no proprietary format |
| AI writing (coming) | Built-in, with local model support for full privacy |
| Privacy | No analytics, no tracking. Update checks via GitHub may expose your IP to GitHub's CDN |
| Auto-update | New versions delivered seamlessly |
| Active development | Regular updates, public changelog |
AI-assisted writing — built into the editor, not bolted on.
- Continue writing — hit a shortcut, AI writes the next paragraph in your style
- Rewrite selection — make it shorter, more formal, or clearer
- Fix grammar — one-click proofread without leaving the app
- Smart tables — describe a table in plain English, get formatted markdown
- Local AI support — run models on your machine, your text never leaves your computer
The editor is free forever. AI-powered Pro features coming soon ($9 one-time).
PrivMark is built by Wolfberry AB, a security-focused Swedish software company.
- No telemetry — no analytics, no tracking, no data collection
- No account required — download, install, write
- No cloud dependency — everything runs locally on your machine
- Local AI option — when AI features ship, you can use local models (Ollama) instead of cloud APIs
- Your files, your machine — we never see your documents
Built with modern, proven technology:
- Electron 40 — native desktop performance
- React 19 — fast, responsive UI
- CodeMirror 6 — the best code editor component
- markdown-it — fast, spec-compliant markdown parsing
- highlight.js — syntax highlighting for 180+ languages
See Releases for the full changelog.
- Bug reports: Open an issue
- Feature requests: Open an issue
- Email: hello@privmark.app
Made with care by Wolfberry AB in Sweden.
Copyright 2026 Wolfberry AB. All rights reserved.
