Is this exactly the same as AirDrop?

No. It solves a similar transfer problem but uses an explicit link or code instead of nearby-device discovery and operating-system integration.

Can I send between iPhone and Windows?

Yes. That mixed-device combination is one of the main reasons to use a browser-based transfer.

No. Guest transfer does not require an account for either the sender or the receiver.

moc provides a simple cross-platform handoff through a private link or code. Nothing needs to be installed on either device.

Open the guest transfer page Start on the device that has the file. Choose a single file up to 100 MB.
Create the connection Share the private invitation link or six-character code with the receiving device.
Accept on the other platform The receiving browser shows the file information first. Choose Download only when it matches what you expect.
Keep both devices active Wait until the transfer completes before closing either tab. The invitation cannot be reused afterward.

Is this exactly the same as AirDrop?: No. It solves a similar transfer problem but uses an explicit link or code instead of nearby-device discovery and operating-system integration.
Can I send between iPhone and Windows?: Yes. That mixed-device combination is one of the main reasons to use a browser-based transfer.
Does the receiver need an account?: No. Guest transfer does not require an account for either the sender or the receiver.