LastSeen Notify

The most accurate WhatsApp Last Seen tracker

· Instant Online / Offline Alerts
· Track Hidden Last Seen
· Al-Powered Activity Insights
· Multi-Contact Dashboard
lastseen product

√ Instant Online/Offline Alerts

Get notified immediately when someone goes online or offline.zero delays.

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lastseen product
lastseen product

√ Track Hidden Last Seen

Monitor WhatsApp last seen activity even if the contact has disabled their status.

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√ Al-Powered Activity Insights

Analyze usage patterns, online duration, active hours, and more with Al. Set custom alerts for specific times (e.g., sleep, study, or work hours).

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lastseen product
lastseen product

√ Multi-Contact Dashboard

Easily track multiple contacts at once through a user-friendly interface-monitor all key profiles in one place.

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Why Do You Need 'LastSeen Notify'?
business
Business & Workplace
Communication
⭐ Optimal Contact Timing:
Identify clients' active hours to send messages when they're most likely to respond.
⭐ Team Responsiveness:
Monitor if employees are "online but unresponsive" to improve workflow management.
⭐ Avoid Client Spam:
Reduce outreach frequency if a key client hasn't been active recently.
💜
Romantic Relationships &
Trust
⭐ "Read but No Reply":
Check if they were truly busy or intentionally ignoring you.
⭐ Long-Distance Reassurance:
Track their usual activity patterns to ease doubts.
⭐ Stealth Mode Detection:
Frequent "online-offline" switches without messaging may indicate secrecy.
🛡️
Parenting & Child
Safety
⭐ Late-Night Usage Alerts:
Get notified if kids are active during bedtime hours.
⭐ Classroom Focus Check:
Detect if they're using WhatsApp during school hours.
⭐ Safety Verification:
Confirm well-being if a child away from home stays offline unusually long.

About Us

We are a dynamic team at the intersection of communication protocol engineering and data science. Our core members bring R&D experience from leading tech companies, where they contributed to foundational architectures.
Features Powered by Robust Technology
🔍 State-Aware Engine
Provides near-instant recognition of user online status, delivering precise and reliable tracking of every login and logout activity.
⚡ Intelligent Notification System
Built on a high-concurrency architecture to eliminate delays, ensuring instant and guaranteed delivery of every online alert.
📊 Data Visualization
Leverages dynamic modeling to transform complex behavioral data into intuitive time-series charts, making usage patterns clear at a glance.
A decade of dedication—transforming sophisticated technology into simple, reliable solutions for you.