LastSeenWise - WhatsApp Activity Insights
A privacy-first WhatsApp status analyzer. Analyze online patterns, stay informed in real-time.
No account login required
Connect via WhatsApp's official 'Linked Devices' feature. We never access your messages or account information, ensuring complete privacy and security.
All data processed locally
Your friends' online/offline history is stored only on your device. We never upload, collect, or share your monitoring data with anyone.
Real-time notifications
Get precise alerts when your friends come online. Perfect for staying informed about important contacts without constantly checking WhatsApp.
Cross-day activity detection
Automatically handles timezone-aware tracking and splits online sessions that cross midnight, giving you accurate activity patterns.
Why LastSeenWise?
LastSeenWise helps you understand your friends' online habits while keeping your data completely private.
View Online/Offline History
Track your friends' activity patterns with detailed online and offline history.
Real-time Notifications
Get notified instantly when your friends come online with precise alerts.
Complete Privacy
All data is processed locally on your phone - we never access your messages or upload data.
Cross-day Detection
Automatically handles timezone-aware tracking and cross-midnight sessions.
Language Support
Supports both English & Chinese language interfaces.
No Login Required
Uses WhatsApp's "Linked Devices" feature without accessing your account.
Offline Persistence
Keep history for long-term pattern analysis with local storage.
Timezone Aware
Automatically handles different timezones and cross-midnight sessions.
Frequently Asked Questions
Common questions about LastSeenWise and privacy
Does this require logging into WhatsApp?
No. You only use the linked devices flow, and we never access your messages or account.
Is my data uploaded or shared?
Absolutely not. All monitoring and history are stored locally on your device.
How does the notification system work?
LastSeenWise monitors status changes and sends you real-time alerts when friends come online.
Does it work across different time zones?
Yes, it automatically handles timezone settings and cross-midnight sessions.
Ready to understand your friends' online patterns?
Download on Google PlayDownload LastSeenWise now and start tracking WhatsApp activity with complete privacy. Your data stays on your device.