nullsend

Secure & Private P2P File Transfer

Send Files

Keep this tab open while uploading and seeding.
Note: We do not accept folders—please zip or compress them first.

Drag & drop your files here (no folders), or click to select.

No file(s) selected.

How to use: Drop files (or click to select), enter a password, and click “Send Files.” You’ll get a unique link. Recipients need that link and your password to decrypt the files.

Retrieve Your File

Keep this tab active until your file is fully downloaded and decrypted.

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About nullsend

nullsend.wtf is a secure, peer-to-peer file transfer service that ensures your files are encrypted and shared directly between peers. We use AES-GCM (256-bit) with PBKDF2 (100k iterations), random salts, and IVs to secure a single password, providing maximum protection while still being easy to use.

We value your privacy. Keep the tab open during transfers to avoid interruptions.

Frequently Asked Questions

Q: How does nullsend.wtf work?

A: nullsend uses WebTorrent in your browser to establish a direct peer-to-peer connection. Your file is encrypted client-side before being seeded; only those with the correct password can decrypt it.

Q: Why keep the tab open?

A: Closing or minimizing the tab can slow or halt uploads/downloads. Keep it open for best performance.

Q: Are my files secure?

A: Yes! We use modern AES-GCM with a strong derived key (PBKDF2, random salt, 100k iterations). Without the correct password, files can’t be decrypted.

Q: Do I need to install anything?

A: No. nullsend works purely in your browser—no plugins or apps required.