Send a file from the browser, encrypted before it is uploaded, or use the Windows application for larger files and whole folders.

Send a private message as a link that can be opened once and then disappears. No account and no phone number.

A one-time encrypted conversation that opens from a link. No account, no phone number and no history kept.

Reach your own PC from anywhere over a direct, encrypted channel between the two machines, using credentials of your own choosing, with no provider or service in the middle.

Hand a whole gallery of photos and videos to family directly from your computer, using one-time codes that expire on their own and can be revoked at any moment.

Reads the drive’s own file table instead of walking folders, so the whole disk appears quickly, sorted by size. Delete, move and rename from the same window, with a running total of the space reclaimed.

Shows the devices on your network in about thirty seconds, explains in plain English what is wrong, and fixes it in one click — with a link straight to your own router’s security advisories and firmware.

Draws the connections your PC makes on a map of the world, shows which program made it, and blocks any address, region or whole country that has no business being there.