Best WhatsApp Sniffer & Phone Spy Tools You Should Try in 2021

Finding a good WhatsApp sniffer that works as promised can be an uphill task for many individuals. There are plenty of such tools in the market, but only a handful of them work as advertised. We did extensive research on behalf of our readers and found the best WhatsApp sniffer tools in the market. We believe that you can find your answer from the list we have included in this article.

Why do you need a WhatsApp sniffer?

In fact, WhatsApp has powerful and complicated encryption. Such encryption is applied, so third parties cannot hack into WhatsApp and read your messages. While it is a great feature in terms of privacy, some individuals want to monitor other’s WhatsApp messages. Although it sounds very unethical to read other’s WhatsApp messages, you can justify it under some conditions.

For instance, if you are a parent, you might feel it is OK to monitor their WhatsApp messages. Such an approach becomes handy to prevent your kids from potential dangers. The same theory can be applied when it comes to couples who worry about their partner’s phone activities. This is exactly why many individuals tend to seek good WhatsApp sniffer tools. We have prepared the below list of best WhatsApp sniffer tools for you after considering various aspects.

PS: what if you are facing Unfortunately WhatsApp has stopped,  or wonder how to perform WhatsApp Data Recovery? Here are the best solutions for you.

The most impressive WhatsApp sniffer on our list is KidsGuard Pro, and we have plenty of reasons for that. This spy app for WhatsApp has a very user-friendly approach, and it can check each and every message on the target account. No matter whether those messages are inbound or outbound, KidsGuard Pro can track them easily.

In addition to that, this app can track the media files that are shared through the platform. If you want to collect more proof, you can simply capture screenshots of the target account. More importantly, KidsGuard Pro is not just for monitoring WhatsApp. It can track every activity that takes place on the target device. For instance, KidsGuard Pro can track all the social media platforms, call logs, SMS, real-time location, and so on.

KidsGuard Pro WhatsApp Sniffer

How to use KidsGuard Pro

Since KidsGuard Pro is our recommended tool, we explain how to use it and monitor a target device. Please follow up below simple steps and start monitoring your kid’s or spouse’s phone, for instance.

01. Create an account on the KidsGuard Pro platform using a valid email address and purchase a license.

02. Now, you should go to on the target device using a web browser. Then, download the WhatsApp sniffer and complete the setup.

03. After that, you should access the dashboard (online) by entering the credentials of the account already created. You can use any computer or a mobile device to do this. Then, you should click on the option called “WhatsApp” from the list of options.

KidsGuard Pro

So, with those three steps, you can gain access to the WhatsApp account available on the target device.

What we like

  • Convenient installation and ease of use;
  • Anyone can install it on the target device in less than 05 minutes.
  • Once installed, it switches to stealth mode and undetectable.
  • KidsGuard Pro synchronizes the WhatsApp data in real-time.
  • The price is very affordable.
  • No rooting is required to install KidsGuard Pro.

What we don’t like

  • It doesn’t work on iOS devices.
  • There is no free trial.

Try KidsGuard Pro View Demo

#2 WhatsApp Sniffer – mSpy

mSpy is another widely used spying tool that can work as a great WhatsApp sniffer on any device. This tool has become so popular among parents, thanks to its features that can be used to protect kids. Once this app is installed on a cellphone, all the WhatsApp activities can be monitored remotely. And it is compatible with both Android & iOS devices. The user interface of this WhatsApp hacker tool is impressive.

mSpy WhatsApp Sniffer

What we like

  • There is no hassle in installing it.
  • It comes with a great balance of features and price.

What we don’t like

  • The basic version comes with limited features.
  • For iOS users, please note that iOS devices should be jailbroken.
  • Lack of support and clear guidance.

Besides, here are the best WhatsApp Mods for your reference.

#3 WhatsApp Sniffer – Highster Mobile

Highster Mobile is yet another app that can play the role of a good WhatsApp sniffer. This spy tool is packed with several handy spying features that can track WhatsApp data easily. The app is designed to be a pretty user-friendly one, and the interface works very smoothly. It doesn’t matter even if you are a novice user; Highster Mobile is easy to understand. The WhatsApp activities that take place on the target device will be monitored through this app effortlessly.

Highster Mobile WhatsApp Sniffer

What we like

  • It can monitor WhatsApp activities on multiple devices as well.
  • It works in stealth mode.

What we don’t like

  • There is no free trial offered with it.
  • Lack of good customer support service.
  • You should jailbreak iOS devices before installing it.

#4 WhatsApp Sniffer – Flexispy

This is another powerful WhatsApp sniffer that also works as a good spy tool on any device. In fact, this app works on Android, iOS, Windows, and macOS platforms. This tool is empowered with a range of good features that rank it as a very handy tool. One of the major drawbacks associated with Flexispy is that it requires additional work before proceeding with the installation. That means jailbreaking or rooting is required if you intend to install it on iOS or Android devices, respectively.


What we like

  • It comes with plenty of spying features.
  • There is a useful demo version of the app.

What we don’t like

  • The devices should be rooted or jailbroken before installing.
  • There is no free trial offered with this tool.
  • The app is expensive compared to other tools on this list.

#5 WhatsApp Sniffer – Hoverwatch

Hoverwatch is an Android-only WhatsApp sniffer that comes with an excellent ability to track mobile phones remotely. Apart from monitoring WhatsApp messages, this tool can track pretty much every activity on the target device. For instance, it can track all the social media apps installed on the target device. This tool, however, is not compatible with iOS devices.


What we like

  • There is a free trial version of this app.
  • It can track up to 05 devices at once.

What we don’t like

  • You cannot export data from the target device.
  • It doesn’t work on iOS devices.
  • It requires the Android device to be rooted before the installation.

#6 WhatsApp Sniffer – XNSPY

XNSPY is compatible with both Android and iOS devices. It can work as a superb tool that monitors the target device remotely without any trouble. One of the excellent features of it is that it allows you to retrieve the deleted WhatsApp messages. Once installed successfully, this app goes into stealth mode. As a result, nobody can detect if the app is installed. After all, that is a must-have feature associated with any spying app. The acquired information of the respective app is displayed on a dashboard that can be viewed online. You just need to log into the dashboard using any web browser on any device.


What we like

  • Very impressive online dashboard with interactive features;
  • It can retrieve even the deleted messages.

What we don’t like

  • It requires iOS devices to be jailbroken and Android devices to be rooted before installation.
  • XNSPY doesn’t come with a free trial version.
  • There is no real-time monitoring feature available for iOS devices.

#7 WhatsApp Sniffer – Cocospy

Cocospy is a convenient app that is designed to monitor both iOS and Android devices remotely. In fact, you should gain physical access to the target device once to install this tool. Once installed, the app will start to monitor all the activities performed on the target device. That means it can be used as a WhatsApp sniffer very effectively.


What we like

  • There is no requirement to jailbreak or root devices before installing.
  • It can easily monitor the target WhatsApp account from a remote location online.

What we don’t like

  • The basic version of the Cocospy app comes with a limited number of features.
  • This app doesn’t support data exporting.
  • It’s an expensive option if you compare it to other tools of its kind (KidsGuard Pro, in particular).

As per our recommendation, KidsGuard Pro is the most impressive WhatsApp sniffer. If you know better tools than that, please let us know.

KidsGuard for WhatsApp View Demo