over the sky

Test your Web site's responsiveness over a variety of devices viewports.

Take full control over RAR and ZIP archives, along with unpacking a dozen other archive formats.

Transfer files securely over a network.

Take control over your large files and get rid of the useless ones.

Receive messages and documents quickly and securely over clinic network or Internet.

Compress video files to transmit them fast over computer networks.

Get access to over 60 million tracks and 250,000 videos, streaming with lossless quality.

Create self-extracting encrypted files that can safely be sent over the Internet.

Exchange secure instant messages through LAN and over the Internet.

View over 150 file types on your Windows PC.