Privacy you can verify, not just trust

Drop a file securely

Encrypted in your browser, then uploaded. Share a link they open anytime.

No account. No tracking. Just drop and go.

Don't trust us. Verify us.

Your file is sealed in your browser before it ever leaves. Here's exactly what reaches Marsdrop — and what never does.

marsdrop --inspect

file encrypted locallyAES-256-GCM

key kept in URL fragment#a17f…(never sent)

server receivesciphertext only

metadata storedsize · expiry · count

Sealed with AES-256 in your browser. Plaintext never leaves the ground.

The key rides in the link's # fragment — it never reaches our servers.

Set an expiry, a download limit, a password. Revoke any drop instantly.

End-to-end encrypted by default — sealed in your browser, unreadable to us.

Self-destructing links with an expiry and a download limit. Nothing lingers.

No account, no email, no tracking. Just drop a file and share the link.

New here? See how it works or browse the FAQ.