Blacklisting
Blacklisting, also known as blocklisting, is a software feature that allows users to control and limit access to certain content or websites. This feature is often used in security software, such as firewalls and antivirus programs, to prevent users from accessing malicious or inappropriate websites. With blacklisting, the user or administrator can create a list of specific websites or types of content that are deemed inappropriate or dangerous. When a user attempts to access a blacklisted site, the software will automatically block the connection,
This software is researched and edited by
Rajat Gupta is the founder of Spotsaas, where he reviews and compares software tools that help businesses work smarter. Over the past two years, he has analyzed thousands of products across CRM, HR, AI, and finance — combining real-world research with a strong foundation in commerce and the CFA program. He's especially curious about AI, automation, and the future of work tech. Outside of SpotSaaS, you'll find him on a badminton court or tracking the stock market.
Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].