MarkdownPic is more than a tool — it’s a statement. A commitment to privacy, performance, and creative freedom. Designed with creators, developers, educators, and technical writers in mind, MarkdownPic enables you to convert your Markdown into high-quality, styled long images in your browser — with no uploads, no tracking, and no compromise.
🎯 Our Mission
“Empower users to preserve and share Markdown content as beautiful, exportable images — securely, instantly, and freely.”
MarkdownPic was born from a growing frustration with bloated online editors and the privacy compromises required to use them. We envisioned a tool that requires zero login, never transmits your data, and just works — all while delivering pixel-perfect output suitable for social sharing, publishing, and documentation.
🔍 Core Features
- ⚡ Live Preview: Real-time Markdown rendering with syntax highlighting.
- 🖼️ Image Support: Upload and embed local images with ease.
- 🧠 KaTeX + Mermaid: Full support for LaTeX-style math and diagrams.
- 🎨 Export Themes: Choose from cyberpunk green, minimalist black & white, and more.
- 💧 Custom Watermark: Embed copyright or author info visually.
- 💾 Local Auto-Save: Everything you write is saved in your browser — no servers involved.
- 🛡️ Advanced Security: Domain locking, anti-debugging, watermark overlays, and anti-theft layers ensure your tool stays yours.
🛡 Privacy-First by Design
Your Markdown, images, and watermarks never leave your device. There are no server requests, no analytics scripts, no cookies (except for those added by third-party ad networks), and no data collection.
Our browser-native model ensures:
- Your content is stored in
localStorageonly. - Image export is done via
html2canvas, client-side. - All editing, preview, and rendering is sandboxed.
View our Privacy Policy for full details.
🧠 Tech Stack
MarkdownPic is built on a modern, modular frontend architecture using:
marked— Markdown parserhtml2canvas— DOM to PNG renderingKaTeX— Math renderingMermaid— Diagram visualization- Strict CSP, sandboxing, and runtime security checks
All logic executes locally within the browser. No server backend is required.
🔐 Security & Anti-Theft Strategy
We implement multiple layers of protection to ensure the integrity and exclusivity of the tool:
- Domain Lock: Prevents iframe embedding and unauthorized domain usage.
- Anti-Debugging: Detects developer tools, disables functionality on breach.
- Dynamic Watermark: Overlays domain-specific watermarks in exported content.
- User-Interaction Controls: Disables right-click, text selection, and content drag.
These measures are intended to discourage cloning and misuse, while maintaining a seamless experience for real users.
📚 Use Cases
MarkdownPic is used by:
- 🧑🏫 Educators turning math or logic explanations into shareable images.
- 📣 Content creators sharing code, guides, or long-form social threads.
- 🧑💻 Developers exporting styled notes or changelogs.
- 🗂 Documentation teams creating visual references from internal Markdown.
🧭 What’s Next
The MarkdownPic Blog will explore:
- ✅ Real-world use cases
- ✅ Markdown writing best practices
- ✅ Styling tips for image exports
- ✅ Privacy-focused web development
- ✅ Advanced diagram and math integrations
Stay tuned for tutorials, showcase content, and updates on new features.
💬 Contact & Credits
- 🔗 Website: https://markdownpic.com
- 📬 Email: [email protected]
- 🛠 Built by: An independent developer with a passion for open tools and secure design
MarkdownPic is made for those who write — and care about what happens to their content.
Thank you for using MarkdownPic.