Wormhole is praised for its quick, secure file sharing capabilities, offering end-to-end encryption and a user-friendly interface. Users appreciate the convenience of sending files without needing an account or complex setup. The tool is noted for its simplicity and efficiency, making it ideal for sharing both documents and large media files. The interface is described as intuitive, enhancing the overall user experience. Wormhole is highly recommended for those seeking a straightforward and secure method for file transfers.