Subreddits/Cybersecurity

Best Subreddits for Cybersecurity in 2025

Security communities for infosec professionals discussing tools, threats, careers, and security practices.

6
Subreddits
3M+
Total Members
High
Engagement
Very High
Competition

Top Subreddits for Cybersecurity#

These are the most active and valuable subreddits for cybersecurity. Each has been verified for marketing potential.

r/cybersecurity850K members

General security

Rules:

Check sidebar

Best for:

Security tools

r/netsec650K members

Network security

Rules:

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Best for:

Network tools

r/hacking2.8M members

Ethical hacking

Rules:

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Best for:

Pentest tools

r/AskNetsec180K members

Security Q&A

Rules:

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Best for:

Security advice

r/blueteamsec55K members

Defense

Rules:

Check sidebar

Best for:

SOC tools

r/redteamsec45K members

Offense

Rules:

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Best for:

Red team tools

Pro Tip

Don't just lurk - engage authentically for 1-2 weeks before mentioning any product. Build karma and trust first.

Marketing Strategies for Cybersecurity#

Here's how to effectively market to cybersecurity communities without getting banned:

Key Takeaway
The key to marketing in cybersecurity subreddits: provide value first, promote second. Reddit users hate obvious self-promotion but love helpful community members.

Related Niches#

devtoolsdevelopersenterprise

More Resources#

Marketing Guide

Reddit Marketing for Cybersecurity →

Tool Comparison

Best Reddit Marketing Tools →

Find Cybersecurity customers automatically

Shippers Club monitors these subreddits 24/7 and alerts you when someone needs your product. Generate AI replies. Get users without getting banned.