About Us

About Us

Best Free Cell Phone Spying App

MSO is a mobile spy application developed with the most advanced technology. What are you waiting for without checking for yourself how well our spy application works.


Year we were founded


Live Support Team




Countries using our products

MSO Phone Spy App

Remotely Track And Control Activity On Phones.

MobileSpyOnline is a tracking solution for Parents and Employers for cell phones that allows Mothers, Fathers, or Businesses to track text messages, calls, current GPS locations, Viber, WhatsApp, and more.

Our Values

Easy To Use

Easy install & remote tracking. It takes less than 5 minutes to install.

Sync Information

Data about the target mobile activities updates every 30 min.


The MSO App works invisibly and remotely on the target device.

Control Panel

You can be view data from the MobileSpyOnline online account.

Satisfied Customers

Over 150,000 customers are already using the MSO app around the world.


Our multilingual support team has your back 24/24.

Would You Like To Start Monitoring?