Knowledge Base & Practical Guides

File Sharing &
Privacy Guides.

Explore step-by-step guides for high-privacy, zero-account file transfers. Learn how to send large files without email attachment caps and transfer photos phone-to-PC.

Privacy & E2E8 min read

How to Share Files Without Storing Them in Cloud Storage

Cloud storage providers like Dropbox, Google Drive, and OneDrive store your files indefinitely on remote servers. For confidential documents, financial records, or high-privacy sharing, peer-to-peer (P2P) WebRTC transfers let you transmit data directly between devices with zero cloud footprint.

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Security4 min read

How to Password Protect a File Before Sharing (Zero-Knowledge Encryption)

Sharing sensitive documents online requires strict security safeguards. Relying on basic cloud links means the host holds a readable copy. Encrypting files with AES-256-GCM directly inside your web browser prior to upload means what reaches storage is ciphertext we hold no key for. Zero-knowledge describes the file's contents, not the transfer. The server still reads and stores the surrounding record — file size and type, the file name on cloud uploads, who uploaded it and when, and the IP address and browser of each side — and keeps it for the periods published in the privacy policy, not indefinitely.

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Security9 min read

How Our End-to-End Encryption Works (And Why We Can't Read Your Files)

"End-to-end encrypted" gets printed on a lot of landing pages. This is the actual mechanism behind ours — which keys exist, where they are generated, what our server receives, and the one check only you can perform. Including the honest part: what we can still see, and what happens when a direct connection isn't possible.

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Mobile & PC5 min read

How to Transfer Files Between Two Computers (No Cable or USB)

Copying files between two computers should be simple, and usually is not: network shares need configuration, USB drives need to be found, and cloud uploads make you transfer everything twice. Here is the fastest route for a one-off transfer, and when the older methods are still the right call.

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Alternatives6 min read

Google Drive Alternative for Sharing Files Without an Account

Google Drive is built for storage you keep, not a file you're sending once. For a one-off share its account requirement, permission settings, and pooled 15GB quota are solving a different problem than "get this file to one person." Here's an honest comparison, including where Drive genuinely wins.

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