H4cker
Cybersecurity and ethical hacking resource repository for security professionals
Opens hackerrepo.org in a new tab.
How the 8.3 was reached
- Quality of output8/10
29,566 stars, 5,388 forks, active, MIT licence, thousands of cybersecurity resources. Source: github.com
- Ease of use7/10
Resources organised by domain landing pages, with certifications grouped separately; just browse on GitHub. Source: github.com
- Pricing value10/10
Free MIT-licensed repository; paid courses are optional and separate. Source: github.com
- API and integration qualityn/a
No evidence found, so this criterion is left out of the score rather than counted as zero.
- Solves the problem it claims to solve8/10
29.5k stars and active maintenance show the collection delivers as a cybersecurity reference. Source: github.com
8.3/10 is the average of the 4 criterion scores above. One criterion had no evidence and is left out, so this score rests on 4 of the five. A tool needs at least three to get a score. The evidence comes from one source.Scores come from public evidence (the tool's own pages and documentation, and independent reviews); we do not test every tool hands-on. Scored 29 September 2026, on version 1 of our five-criteria scoring method.
Pricing
- Open source repository
- Community contributions
- Regular updates
- Educational resources
For the full list of what each plan includes, and current prices, see github.com.
Key Features
- Cybersecurity tools collection
- Ethical hacking resources
- Security research materials
- Open source repository
- Community-driven content
Pros & Cons
Pros
- Completely free and open source
- Comprehensive security resource collection
- Active community contributions
- Educational focus on ethical hacking
Cons
- Limited official documentation
- Quality varies across resources
- Requires technical expertise to utilize effectively
- No formal support structure
H4cker is a strong free reference for security students and practitioners, with a large, active, MIT-licensed collection organised by domain. It is a list to browse on GitHub, so it has no API and takes some skill to use well.
Added to scored.tools on
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