LSE top 100LSE top 100hBlock (43)hBlock (43)

Tool and Usage

Project details

Programming language
shell script
Héctor Molinero Fernández
Latest release
Latest release date

Project health

This score is calculated by different factors, like project age, last release date, etc.

Why this tool?

For the privacy-aware users, tools like hBlock can be helpful to block malicious domains, malware, advertisements, and trackers. Trackers could be pixels added to websites to track which pages you visited, which might invade your privacy.

How it works

hBlock works with the /etc/hosts file of the system. Requests to bad and malicious hosts are blocked as they related entries are resolved to This effectively prevents the system from connecting to these particular hostnames.

Usage and audience

hBlock is commonly used for malware protection, privacy enhancement, or provide anonymity. Target users for this tool are general public.

Tool review and remarks

The review and analysis of this project resulted in the following remarks for this security tool:


  • + Used language is shell script
  • + The source code of this software is available

Author and Maintainers

HBlock is under development by Héctor Molinero Fernández.


Supported operating systems

HBlock is known to work on Android, Linux, and Microsoft Windows.

hBlock alternatives

Similar tools to hBlock:


Privacy Badger

Privacy Badger is a tool to enhance your privacy and protect against web resources like trackers that spy on your web behavior.



Decentraleyes is a small browser extension. It increases your privacy by blocking specific requests to content delivery networks.



MAT is a privacy tool to remove metadata from files. This enhances your privacy levels by removing those bits of data that may store sensitive information.

All hBlock alternatives

This tool page was updated at . Found an improvement? Help the community by submitting an update.

Related tool information


This tool is categorized as a Linux security defense tool, anti-tracking tool, and privacy tool.