NoData · Web Viewer

Open a `.lockbox` file.

On your phone or laptop. No install. Drop the file or pick it from your downloads. We'll fetch the key, decrypt in your browser, and render. If the operator burns the file, this page wipes within seconds.

Drop a .lockbox file

…or pick one from your downloads

No upload, no signup. Decryption happens locally in your browser.

Plaintext stays in your browser memory

Never written to disk. Closing the tab wipes it.

Burn = bytes become noise

Operator clicks Burn → next refresh → 🔥 BURNED. The file you have on disk cannot be recovered, anywhere.

Works on iPhone + Android

Safari + Chrome. Can be added to home screen for one-tap access.

Renders

PDF · images · text/markdown · .xlsx (Excel) · .csv · JSON.

Try it · drag a file

NoData · Web Viewer