Online Tracker for Whatsapp, developed by LastSeen Technology, is a free utility and tools app available on Android. This app allows users to keep track of the online and offline status, as well as the last seen details, of their contacts on WhatsApp. With detailed reports and instant notifications, monitoring users' online presence has never been easier.

One of the key features of Online Tracker for Whatsapp is the 24/7 last seen tracking, which does not require a constant internet connection. Users only need internet access to view the tracked data on their device. The app also provides instant notifications for online/offline status changes, even if the user has been blocked. The advanced data correction algorithm ensures accurate information.

In addition, Online Tracker for Whatsapp is an ad-free app, providing a seamless tracking and analysis experience. The app respects the privacy of users' WhatsApp accounts and does not have access to them. It offers detailed reports on online time, offline time, and session durations.

This app is perfect for parents who want to monitor the online duration of their family members and themselves. It offers analysis and tracking features tailored for parental monitoring of WhatsApp usage.

Please note that Online Tracker for Whatsapp is not affiliated with WhatsApp INC. It utilizes publicly shared WhatsApp data and adheres to WhatsApp's privacy policy and terms of usage, ensuring user privacy is respected.