Pegasus, a spyware programme developed by the NSO Group, has sparked outrage throughout the world, including in India this month. This malware has the ability to infiltrate your device without you even being aware of it. It appears that sophisticated espionage tools like Pegasus are one step ahead of IT giants like Google, Apple, Microsoft, and others, with malware leveraging active zero-click assaults. While Pegasus is a one-of-a-kind spyware that is offered for a high fee by the Israel-based organisation, there are others that have been made accessible by other intelligence services as well as well-known hackers. Below mentioned are the Spywares which have similar features as Pegasus.