Secure iframe rendering
Safe Content Frame
Render untrusted HTML content securely in sandboxed iframes with unique origins per render.
HTML Input
Ready to render
Sandboxed Output
How it works:
- Each render gets a unique origin derived from a hash
- Content runs in a sandboxed iframe with allow-scripts
- Cross-origin isolation prevents access to parent window
- No cookies, localStorage, or other storage from the parent domain