Top 8 WhatsApp Sniffer and Spy Tools 2021

home_icon Created with Sketch. Home > Spy > Top 8 WhatsApp Sniffer and Spy Tools 2021
Cody Walsh

Updated: May 17, 2021 11:06 am

5 min read

Are you worried about your children get in touch with the wrong people or your significant partner spends a lot of time chatting to someone on WhatsApp? If you are among such individuals, you would be happy to know that there are several WhatsApp sniffer and spy tools for iPhone and Android readily available online.Therefore, you can secretly spy on someone's WhatsApp without having their phone at hand in order to know what is happening. Without further ado, we will show you the top 8 WhatsApp sniffer & spy tools of 2021.

A List of Top 8 WhatsApp Sniffer and Spy Tool for iPhone/Android

1. KidsGuard for WhatsApp - [Our Pick]

Secrecy: 98%

Compatibility: Android/iPhone

Root/Jailbreak: No need to root or jailbreak.

Operation simplicity:

When it comes to WhatsApp spying, KidsGuard for WhatsApp is the best solution available on the market by far. The pricing starts at $0.24 per day and it is packed with many useful features, letting you monitor not only outgoing and incoming messages but also listen to calls, view exchanged media files and shared status, etc.

It's pretty simple to use this app since it doesn't require root or jailbreak. Once you fiish the setup, the app works in incognito mode and upload the recorded data to your online dashboard, meaning that you can secretly inspect someone's WhatsApp activity from any place and any device. Overall, KidsGuard for WhatsApp makes WhatsApp spying smooth and simple. Strongly recommended.

Try It NowView Demo

kidsguard for whatsapp sniffer


  • This WhatsApp sniffer and spy tool is effortless to install and use.

  • It syncs all the WhatsApp activities in real-time.

  • It can retrieve the WhatsApp data deleted by the target.

  • It remains hidden on the target device.

  • Advanced features like call recordings, voices, etc. are hard to get at such a reasonable price.

  • You do not have to root or jailbreak the target device to use this app.


  • Free trial is not available.

  • One license only applys to one device.

2. mSpy

Secrecy: 80%

Compatibility: Android/iPhone

Root/Jailbreak: Root or jailbreak required.

Operation simplicity:

mSpy is one of the most used WhatsApp sniffer tools that come with a range of incredible spying features using which you can easily spy on WhatsApp activities that take place on the target device. You can see the complete details of the messages such as contact names, date, and time. This app has been specifically developed for both Android as well as iOS device users.

mspy app


  • It provides a remote control panel for spying.

  • It comes with a friendly user interface.

  • It can spy on WhatsApp chats and multimedia files.

  • You can keep tab on multiple devices at a time.


  • Requires rooting and jailbreaking to access WhatsApp spying features.

  • It is not cheap compared to other spy tools.

  • Clear guide support is absent.

3. Spyera

Secrecy: 88%

Compatibility: Android/iPhone

Root/Jailbreak: You need to root or jailbreak the target device.

Operation simplicity:

This is another powerful WhatsApp sniffer and spy tool for iOS and Android, which comes with various features to remotely monitor WhatsApp activities on the target device. Apart from the messages on WhatsApp, Spyera can also be used to track what they are doing, where they are and who they are talking to on Facebook, Viber, or SMS.

spyera app


  • Supports a wide variety of data types.

  • It is invisible which makes the phone user unaware of its presence.

  • It provides remote updates service.


  • A free trial version is not offered.

  • Root/jailbreak are necessary, which damage the phone's warranty.

  • Call recording feture won't work or play blank.

4. Hoverwatch

Secrecy: 80%

Compatibility: Android

Root/Jailbreak: No root.

Operation simplicity:

Hoverwatch is one of the well-known apps which can be effectively used to spy on others WhatsApp on the target cell phone. With this WhatsApp sniffer and spy tool, no root is required to track WhatsApp messages with all the details of the contacts or groups to which a message was sent or received.

hoverwatch app


  • It can spy on WhatsApp for real-time.

  • Up to 5 devices can be tracked easily.

  • You can remotely track through a PC or going to the app website.


  • You can only preview the Whatsapp video cover but cannot watch the total video.

  • Not available for iOS device monitoring.

  • Some phones slow down in speed after installation.

5. Highster Mobile

Secrecy: 75%

Compatibility: Android/iPhone

Root/Jailbreak: Requires rooting or jailbreaking.

Operation simplicity:

Highster Mobile is an impressive WhatsApp sniffer & spy tool which has several spying features to provide you with the necessary WhatsApp activity information. What's more, it is able to monitor your children or employees in real time. In order to use, you need to download this WhatsApp sniffer app  on your target phone after rooting or jailbreaking, then check its collected data on web.

highster mobile app


  • Can be used to monitor WhatsApp on multiple devices.

  • Works in incognito mode on the target device.

  • Apart from WhatsApp, it can spy other social apps at the same time

  • It is one-time payment.


  • It missed out some WhatsApp conversations upon our trial which is a major flaw.

  • Very poor customer support service.

  • WhatsApp spying features are only available in premium versions which are expensive.

6. Flexispy

Secrecy: 78%

Compatibility: Android/iOS/Windows/Mac

Root/Jailbreak: Root or jailbreak is a must.

Operation simplicity:

Flexispy is a great WhatsApp sniffer and spy tool for Android and iOS in an easy way. You can read the WhatsApp messages of a person as well as also view the attachments sent along with it. It allows you to spy on WhatsApp chat conversations that happen through the target phone. With this tool, you can see emoticonss and tickers, view the names of people they have been chatting with.

flexispy app


  • You can record WhatsApp VoIP calls and surrounding sounds.

  • Live demo of the app functionalities is available.

  • It works stealthily in the background.


  • Android phones need to be rooted and iOS phones need to be jailbroken.

  • The app has some bugs and a few functionality issues from user review.

  • Very expensive compared to other WhatsApp spying apps.

7. Xnspy

Secrecy: 70%

Compatibility: Android/iPhone

Root/Jailbreak: Root or jailbreak is necessary.

Operation simplicity:

This is a very user-friendly WhatsApp sniffer & spy tool which can be used easily to monitor the activities on WhatsApp on the target device. If the target device user decides to delete any particular message on WhatsApp, even that can be retrieved easily with the help of this app. This app stays hidden on the target device and allows you to monitor the WhatsApp activities remotely through an online dashboard.

xnspy app


  • Interactive online dashboard.

  • Even deleted messages can be monitored.


  • Need to jailbreak and root the iOS and Android device.

  • Target person may be alerted as it sends out notification sometimes.

  • The app can be easily killed by Google Play or other virus detection programs on target device.

8. Cocospy

Secrecy: 82%

Compatibility: Android/iPhone

Root/Jailbreak: No root or jailbreak.

Operation simplicity:

cocospy app

Cocospy can be used for easily monitoring the WhatsApp activities on the target cell phone device without any hassle. You would need to access the target device once for installation after which you can remotely monitor the activities on WhatsApp used by the target device user. This WhatsApp sniffer app will help you protect your child from online predators and ensure that the kid is not being bullied by online strangers.


  • It can keep a log of Whatsapp data as well as other social media apps.

  • Makes remote WhatsApp activity monitoring possible.


  • WhatsApp spying is only available for the premium version.

  • It is not functional on each and every phone model.

  • It takes quite a long time to sync the information and often fails.


Since WhatsApp has become so popular, several people are using it for communicating with many people. In order to keep your loved ones safe on such a platform, WhatsApp monitoring has become necessary. The WhatsApp sniffer and spy tools mentioned above are very effective in letting you check on all the activities on the target device's WhatsApp. Out of all the listed WhatsApp spying tools, KidsGuard for WhatsApp is the best and is highly recommended. Here is a simple guide of how you can use this app for WhatsApp monitoring.

Step 1: Use your valid email address to create an account on KidsGuard for WhatsApp website and complete the purchase.

Try It NowView Demo

Step 2: Download WhatsApp sniffer from on the target device and finish setup wizard.

Step 3: Access the online dashboard of KidsGuard using the login details on your own device and check all the WhatsApp activities on the target device remotely by selecting the options on the left.

kidsguard for whatsapp chat spying feature

If you have any problems, you can try the free demo first and understand how does it work. By KidsGuard for WhatsApp, you can now monitor all the WhatsApp activities of your loved ones stealthily so that you can protect them from people with malicious intent. Last but not least, take note that do not use this app to perform illegal behavior.


By Cody Walsh

Posted on Oct 30, 2019 ( Updated: May 17, 2021 )

An experienced technology blogger and editor who has spent more than a decade writing about software, gadgets, and computing etc all over the Internet.

Generally rated 4.8 (170 participated)


Rated Successfully!


You have already rated this article!