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NinjaFirewall

NinjaFirewall (WP Edition) – Advanced Security Plugin and Firewall

A true Web Application Firewall to protect and secure WordPress.

★★★★★4.9 (220) · 100k+ active installs
Free
Website ↗ WordPress.org ↗
what mrrlens sees
MRR · No price listedNo price in the listing
Opportunity—
Buyer threads · 30 d0
“Plugin que falta reconstruir de nuevo”
In English: “Plugin that needs to be rebuilt again”
#1 complaint · Bugs/Reliability · 60% of complaints read · analysed Oct 29, 2026 · source

01Revenue

No price in the listing

2 daily snapshots · growth 30 d: —

Store data from the WordPress.org listing, refreshed daily. Updated 13 h ago. Listed since 2013.

02Why users leave NinjaFirewall

5★95%
4★1%
3★0%
2★0%
1★3%
Bugs/Reliability3 reviews · 60%

User says the plugin needs to be rebuilt again; no further detail given.

“Plugin que falta reconstruir de nuevo” source ↗In English: “Plugin that needs to be rebuilt again”
1 more complaint, with verbatim quotesIncluded in the day pass and Pro.
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Sample: 5 recent complaints (1–3★ reviews) · clustered Oct 29, 2026 · complaints from Jan 2015–Mar 2019, none in the last 24 months — history, not today · each review labelled by a model, quotes verbatim

03How to build a better NinjaFirewall

Build difficultyMediumWordPress compatibility, security rule upkeep, and fatal-error prevention need continuous testing.
Three build ideas that answer these complaintsIncluded in the day pass and Pro.
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04Who wants a better NinjaFirewall

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

05Questions about NinjaFirewall

How much revenue does NinjaFirewall make?

NinjaFirewall's listing publishes no price and no paid plan, so MRRLens shows no revenue estimate. It may still charge on its own website; a founder can verify the real figure.

What do users complain about most in NinjaFirewall?

Across 5 recent complaints, the most common is bugs/reliability (60%). User says the plugin needs to be rebuilt again; no further detail given.

What are the best NinjaFirewall alternatives?

The closest alternatives MRRLens found are BBQ Firewall, Wordfence Security and All-In-One Security. The full list, with why users leave, is on the NinjaFirewall alternatives page.

How many people use NinjaFirewall?

NinjaFirewall lists 100k+ active installs on WordPress.org, rated 4.9 (220).

See the full x-ray of NinjaFirewall

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