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Security Ninja

Security Ninja – WordPress Security & Firewall

WordPress security plugin: free 8G firewall/WAF, 50+ tests, vulnerability/core scanning, events logging, AI reports.

★★★★★4.7 (101) · 7k+ active installs
Free
what mrrlens sees
MRR · Freemium · upsell unknownPrice not published
Opportunity—
Buyer threads · 30 d0
“Free version hardly useable”
#1 complaint · UX · 1 of 1 complaints read · analysed Oct 30, 2026 · source

01Revenue

Price not publishedFreemium · upsell unknown
Why there is no estimate

Security Ninja has a paid tier, but the listing publishes no price. Without one, any revenue figure would rest on a guessed price, so MRRLens shows none and leaves revenue out of its opportunity score.

Exploratory math, not an estimate: if it charged a typical price for its marketplace, active users × paid conversion × monthly price would give $280–1k a month. Assumptions: active users: 7,000; 0.5%–2.5% of active users pay; no public price: assumed $8.00/month, typical for this marketplace. Methodology.

3 daily snapshots · growth 30 d: —

Store data from the WordPress.org listing, refreshed daily. Updated 9 h ago. Listed since 2016.

02Why users leave Security Ninja

5★91%
4★1%
3★0%
2★1%
1★7%
UX1 review · 1 of 1

Free version is hardly usable, so users cannot properly evaluate the plugin’s security features.

“Free version hardly useable” source ↗

Sample: 1 recent complaint (1–3★ reviews) · clustered Oct 30, 2026 · complaints from Apr 2019–Apr 2019, none in the last 24 months — history, not today · each review labelled by a model, quotes verbatim

03How to build a better Security Ninja

Build difficultyMediumSecurity data feeds, WAF rule upkeep, false positives, and WordPress plugin distribution.
Three build ideas that answer these complaintsIncluded in the day pass and Pro.
Unlock

04Who wants a better Security Ninja

0 buyer threads in the last 30 days name Security Ninja, and 4 more are in the same market.

05Questions about Security Ninja

How much revenue does Security Ninja make?

MRRLens shows no revenue figure for Security Ninja. It sells a paid tier but does not publish the price, and an estimate built on an assumed price would be a guess. The exploratory math is on the page, labelled as such.

What do users complain about most in Security Ninja?

Across 1 recent complaints, the most common is ux (1 of 1). Free version is hardly usable, so users cannot properly evaluate the plugin’s security features.

What are the best Security Ninja alternatives?

The closest alternatives MRRLens found are Wordfence Security, Security Plugin, Firewall & Malware… and All-In-One Security. The full list, with why users leave, is on the Security Ninja alternatives page.

How many people use Security Ninja?

Security Ninja lists 7k+ active installs on WordPress.org, rated 4.7 (101).

See the full x-ray of Security Ninja

Full 1-star breakdown with verbatim quotes, the build blueprint and every live thread — on every product.