r/pentesting
Penetration testing (or pen testing) is a security exercise where a cyber-security expert attempts to find and exploit vulnerabilities in…
How to think about r/pentesting
The community focuses on penetration testing, a vital aspect of cybersecurity where experts identify and exploit vulnerabilities in systems. Members share knowledge, tools, techniques, and experiences related to ethical hacking, making it a resourceful hub for both beginners and seasoned professionals. The emphasis on practical skills and real-world applications distinguishes this community from other cybersecurity forums.
Confidence 4/5
Audience
Participants range from aspiring ethical hackers to experienced cybersecurity professionals, often with a technical background in IT or computer science. The community attracts individuals eager to learn about penetration testing methodologies, tools, and best practices. Members typically share a collaborative spirit, valuing knowledge exchange and skill development.
Posting culture
Content that thrives includes detailed guides, case studies, tool recommendations, and discussions about vulnerabilities and exploits. Members appreciate in-depth analysis and practical advice, while low-effort posts or blatant self-promotion tend to receive downvotes. The community encourages regular contributions, with active discussions often occurring around trending cybersecurity topics.
Brand engagement notes
Brands should engage by providing valuable, educational content that aligns with the interests of the community, such as tutorials or insights into new tools and techniques. Direct promotion or advertising is generally frowned upon; instead, brands can build credibility by participating in discussions and sharing expertise. Collaborations with respected community members or sponsoring educational content can foster positive engagement.
Top keywords
What r/pentesting talks about
Weighted by how often each term appears in posts and comments, relative to baseline frequency. The largest words are the strongest signals of community focus.
External signals
Where the community looks
Top external domains linked from posts and comments — a quick read on the sources of truth this audience trusts.
Top contributors
Who shapes the conversation
The most active and most-upvoted posters and commenters in this community. Useful when planning outreach or studying a community's tastemakers.
Top posters
Top commenters
By comment count
- u/[deleted]
- u/kokasvin
- u/westcoastfishingscot
- u/droidmasta420
- u/HarryHaywire
- u/The_Nerd_Sweeper
- u/nano_peen
- u/the_battousai89
- u/Code-Useful
- u/grecko987
- u/unbanlieusarddeParis
- u/betterdeadthanreddit
- u/FrankensteinBionicle
- u/FolsgaardSE
- u/ifritftw
- u/snowminer
- u/One-Stand-5536
- u/meanwhileinvermont
- u/gmroybal
- u/WhatIsThisSevenNow
- u/theflyingjets
- u/uneeed2ketchup
- u/camhomester
- u/Rxinbow
- u/HazardNet
- u/CanMyPro
By votes
- u/[deleted]
- u/FrankensteinBionicle
- u/FolsgaardSE
- u/kokasvin
- u/ifritftw
- u/WhatIsThisSevenNow
- u/snowminer
- u/droidmasta420
- u/HarryHaywire
- u/HazardNet
- u/The_Nerd_Sweeper
- u/nano_peen
- u/the_battousai89
- u/Code-Useful
- u/grecko987
- u/unbanlieusarddeParis
- u/betterdeadthanreddit
- u/meanwhileinvermont
- u/gmroybal
- u/westcoastfishingscot
- u/theflyingjets
- u/uneeed2ketchup
- u/camhomester
- u/Rxinbow
- u/CanMyPro
- u/One-Stand-5536
Similar communities
Where this audience also spends time
Topic-adjacent communities surfaced from Reddit's own related subreddit signal.
FAQ
r/pentesting — frequently asked questions
Quick facts about this subreddit's size, history, focus, and related communities.
How many subscribers does r/pentesting have?
r/pentesting has approximately 75,986 subscribers as of May 27, 2026.
When was r/pentesting created?
r/pentesting was created on August 26, 2012 (14 years ago).
What is r/pentesting about?
The community focuses on penetration testing, a vital aspect of cybersecurity where experts identify and exploit vulnerabilities in systems. Members share knowledge, tools, techniques, and experiences related to ethical hacking, making it a resourceful hub for both beginners and seasoned professionals. The emphasis on practical skills and real-world applications distinguishe…
What subreddits are similar to r/pentesting?
Communities similar to r/pentesting include r/oscp, r/netsecstudents, r/bugbounty, r/hackthebox, r/redteamsec.
Who are the most active posters on r/pentesting?
The most frequent posters on r/pentesting include u/betterdeadthanreddit, u/RubadubdubInTheSub, u/greatwallofcrypto.
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