Wormhole (often referred to as wormhole.app) provides a secure, fast, and easy way to share files, particularly large ones, with end-to-end encryption and automatic file expiration. The service ensures that what you share remains private.
Here is how to send files securely using the Wormhole Desktop Application based on information available in 2026: Key Features of Wormhole Desktop
End-to-End Encryption: Files are encrypted upon upload, ensuring only the intended recipient can decrypt them.
Automatic Expiration: Files automatically expire after 24 hours or 100 downloads, with options to set tighter restrictions.
No Sign-Up Required: You can use the service immediately without creating an account.
Large File Support: Allows for the transfer of large files that cannot be sent via email. Steps to Send Files Securely via Desktop
Download and Install: Download the Wormhole desktop application from their official website or the Microsoft Store.
Select Files/Folders: Drag and drop files or folders directly into the app, or use the file browser to select them.
Automatic Encryption: The application automatically encrypts the files upon selection.
Set Security Preferences: You can customize the security settings, such as reducing the expiration time to 60 minutes or limiting downloads to just one.
Generate a Link: Wormhole generates a unique link for the file.
Share the Link: Copy the link and share it directly from the platform or via a QR code with the recipient.
Download: The recipient pastes the link into their browser to download the file.
Note: For folders, the application compresses them into a zip file for download, maintaining the original structure. Alternative: “Magic-Wormhole” (Command Line)
If you are referring to the command-line tool magic-wormhole, which is different from the web-based wormhole.app, the process is:
Send: Use wormhole send [file] to generate a unique, single-use code.
Receive: The recipient enters wormhole receive [code] to securely download the file directly to their computer. If you’d like, I can: Tell you where to find the desktop app download
Compare the web app with the command-line tool in more detail Explain the encryption method (SPAKE2) used Let me know how you’d like to proceed. Wormhole – Simple, private file sharing
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