md-share

Secure markdown sharing. Encrypted. Ephemeral. Free.

Encrypted Auto-Expiry Burn After Reading Mermaid Diagrams Dark Mode

Drop a .md file here or

Why md-share?

Everything you need to share markdown securely and beautifully.

Zero-Knowledge Encryption

AES-256-GCM encryption happens in your browser. The server never sees your plaintext. Add a password for an extra layer of protection.

Burn After Reading

Share sensitive content that self-destructs after a single view. Once opened, the document is permanently deleted from our servers.

Mermaid Diagrams

Render flowcharts, sequence diagrams, and more with Mermaid syntax. Just use a mermaid code block and it renders beautifully.

Flexible Expiry

Choose how long your document lives — from 1 hour for quick shares to 30 days for longer collaboration. Your content, your rules.

Lightning Fast

No heavy frameworks. Pure HTML, CSS, and JavaScript served from Cloudflare's global edge network. Loads in milliseconds, not seconds.

Dark Mode

Easy on the eyes, day or night. Toggle between light and dark themes, or let it follow your system preference automatically.