If you want to get notified when someone on WhatsApp comes online,
To begin, download and install OnlineNotify on your phone.
This will now ask for permissions; just press ‘Allow.’
Select the ‘contacts‘ you wish to activate the alert for after the setting is complete.
You will now be informed when he or she joins WhatsApp.
Free WhatsApp Notification Tracker Apps:
It makes no difference whether you’re using an iOS (iPhone/iPad) or an Android smartphone; the system works on both.
These are third-party applications for Android and iPhone that will notify you when someone on WhatsApp is online.
However, since the software requires jailbreaking on iPhone, you can simply use it on your iPhone 6 or 7. If you have jailbreaking software, you may do this with the newest versions as well.
Why does the latest visible timestamp sometimes HIDE?
If you see that someone’s profile image is displayed but their last seen timestamp is blank, it’s possible that this is due to their inactivity on WhatsApp.
You must realize that if your data connection is switched off, you will not be able to view your friends’ most recent active time.
When someone has banned you on WhatsApp, another explanation for the blank last active timestamp is that they have blocked you. However, that user’s profile image will be set to blank or hidden in such an instance.
 Get notified when someone comes online:
Following the set up in the following tutorial, which includes the finest applications for your Android or iPhone devices, you will get an alert when someone goes online on WhatsApp.
Try these applications to know whether someone is available on WhatsApp, and you’ll be able to see who is online and communicate with them on WhatsApp Messenger.
1. WhatsDog Android App:
Second Lemon’s WhatsDog is the finest app for checking who is online on WhatsApp. You may simply get it by doing a Google search and downloading the.apk file.
If you want to be notified when someone on WhatsApp gets online, follow these steps:
1. Download and install WhatsDog on both your iPhone and Android devices.
2. To monitor a phone number, just add it to WhatsDog and the program will alert you anytime that contact gets online. Yes, there is a sound alarm.
So, if someone needs this software, request that he first download and install it.
WhatsDog also displays the amount of time a person has spent online in a given day. This is the finest one to try out on your Android.
GbWhatsApp, another app, can also accomplish this.
2. mSpy: Use this app to see whether someone is using WhatsApp.
For both Android and iPhone, mSpy is the finest mobile surveillance software. This software is used to monitor WhatsApp data as well as provide notifications when someone joins WhatsApp.
It is not necessary to jailbreak your iPhone to install this; it may be done without difficulty.
This user-friendly software is also available for Android devices and provides the same features as the iPhone version.
mSpy gives you 100 percent accurate information.
1. You will get a notification when someone joins WhatsApp.
2. You may choose a contact and receive all of their relevant information, including as call logs, messages, emails, history, and more.
3. This software may also offer all of the information required for online conversations.
To install the mSpy app on Android, search for it on Google and enable third-party installation on your device to finish the procedure.
To install it on your iPhone, go to iCloud and download the backup first, then install it without the need for a jailbreak.
3. iPhone app OnlineNotify:
If you have a jailbroken iPhone, OnlineNotify will work for you. This app is exclusively available for iOS devices and offers alerts for someone else’s exits and entries on WhatsApp.
To see whether someone is online on WhatsApp on your iPhone, do the following:
On your iPhone, first, download and install OnlineNotify.
Some say that it also monitors when people are typing messages on WhatsApp, although WhatsApp already has a function for that.
Although this software is helpful in most situations, it does sometimes fail to give information.
1. You will be notified not just when someone logs in, but also when he or she logs out.
2. This software is compatible with all iOS versions.
Apart from these advantages, there are a few disadvantages to consider before purchasing it:
1. This software is not free; it costs about $2.
2. This software has an accuracy rate of 83 percent when it comes to functioning.
3. To utilize this app, you must first jailbreak your iPhone.
However, this software is not currently accessible for Android, but Google OnlineNotify may be used to install it on your iPhone.
4. WhatzTrack iPhone Tracker:
WhatzTrack is the best-paid software that does not need access permission if you want to use it without jailbreaking. As a result, this WhatzTrack prioritizes safety and completes the task on its own.
You may use WhatzTrack on your iPhone to keep track of when someone logs into WhatsApp and how much time they spend there.
Keep in mind that the app offers the most affordable and fair monthly cost for tracking WhatsApp users’ activities. This software is referred to be a WhatsApp surveillance app.
With WhatzTrack, you can keep track of when someone gets online and when they go offline.
1. WhatzTrack offers a lot of capabilities for a low price, but it does not need access to your phone contacts.
2. WhatzTrack may be used without having to jailbreak your device.
3. You can also track how long someone spends on WhatsApp.
4. It’s compatible with both Android and iPhone smartphones.
To run on the devices, some of the applications need root permission (Android) or jailbreaking (iOS). We’ve also included a list of alternative applications for this solution.
If you’ve sent someone a message that was listed as delivered but you can’t see the last viewed time, there are a few things to consider:
The individual is receiving your message alert, but he may be in ‘flight mode’ or has switched off data on his phone before reading it.
WhatsApp also has a feature called “Mark as unread,” which conceals read receipts. You may also untick the read receipts option for all users, which prevents read receipts from appearing.