Firewalls & scanners
Compare firewalls, scanners, and how layered protection actually works.
17 articles
A firewall and a scanner solve different problems. A firewall tries to stop bad traffic before it becomes a WordPress problem. A scanner looks at what is already on the site: suspicious files, unexpected changes, known vulnerability patterns. Relying on only one leaves a gap.
Plugin comparisons in this topic are meant to help you choose with clear eyes. Features overlap across products, and “best” depends on your site, your hosting, and how much you want to manage yourself. We would rather explain what each layer does than promise a single switch that ends risk forever.
Security Ninja Pro’s Cloud Firewall filters malicious requests, blocks a large shared list of known bad IPs, and supports country and custom IP rules. The free plugin still includes basic firewall rules, security tests, and vulnerability checks. The malware scanner covers the “what is on disk” side of the stack.
Articles in Firewalls & scanners
17 articles, newest first.
- Security Ninja vs NinjaFirewall 2026 Security Ninja vs NinjaFirewall (NinTechNet) in 2026: different products, naming confusion cleared, and how a firewall-focused tool compares to a Free-to-Pro stack.
- Security Ninja vs Solid Security 2026 Security Ninja vs Solid Security (formerly iThemes) in 2026: hardening-first vs an all-in-one Free-to-Pro WordPress security stack.
- Security Ninja vs Sucuri 2026 Security Ninja vs Sucuri in 2026: in-dashboard Free-to-Pro toolkit versus a platform WAF and cleanup model, including DNS and proxy ops.
- Security Ninja vs Wordfence 2026 Fair Security Ninja vs Wordfence comparison for 2026: who each fits, job-by-job coverage, and when one stack is the better pick.
- Do security plugins slow down WordPress? Yes, some can, usually from heavy on-server scans, live logging, or stacked firewalls. How architecture and settings matter, and what Security Ninja does differently.
- Why 404s can spike your hosting bill (and how to calm bot noise) 404 hammering burns CPU even when pages do not exist. Confirm the pattern in logs, then cut junk earlier with firewall and rate limits.
- WordPress Security Plugin Conflicts 2026 How to spot and fix WordPress security plugin conflicts: overlapping firewalls, login hardeners, and scanners that fight each other.
- WordPress Backup Security Plugins 2026 How to choose WordPress backup plugins vs security plugins: what each job covers, how to keep backups safe, and where Security Ninja fits.
- WordPress Security Plugin Setup Guide 2026 Set up a WordPress security plugin the sensible way: Free baseline first, then Pro firewall, malware, and login hardening when you need them.
- WordPress Firewall Plugins Guide 2026 Choose a WordPress firewall plugin without the noise: WAF vs plugin, Cloud Firewall vs edge, and how Security Ninja differs from NinjaFirewall. Practical checklist for 2026.
- Best WordPress Security Scanners 2026: Top Tools Compared Compare WordPress security scanners and scanning tools in 2026: vulnerability checks, malware and integrity scans, external tools, and how to pick a WP security scan you will actually run.
- Free vs Premium WordPress Security Plugins 2026: Comparison Free vs premium WordPress security plugins: what free usually covers, when Pro is worth it, and how Security Ninja Free and Pro map to real protection.
- WordPress Vulnerabilities: How to Read Them and Act Use a WordPress vulnerability database the practical way: vulnerability types, CVSS basics, verification sources, prioritization, and a clear patch-or-remove flow.
- Best WordPress Security Plugins 2026: Honest Comparison Compare WordPress security plugins by fit: Security Ninja, Wordfence, Sucuri, MalCare, and Solid Security. What each is strong at, watch-outs, and how to choose.
- WordPress XSS Attacks: What They Are and How to Reduce Risk A practical WordPress XSS primer: stored vs reflected XSS, why plugins matter, how to respond, and how Security Ninja helps without competitor scoreboards.
- WordPress security vulnerabilities: causes and practical fixes Why WordPress sites get compromised: outdated software, weak credentials, risky plugins, weak hosting, and supply-chain tricks, plus fixes that reduce real risk.
- Free Windows firewalls: what still matters Desktop firewalls protect a PC. A WordPress site needs a different layer. Here is the honest split, plus where to go for WordPress firewall guidance.
Whatever stack you use, keep updates current and watch the logs. A firewall that blocks noise is more useful when you can see what it stopped and adjust false positives without turning everything off.
If you are evaluating Security Ninja against other tools, read the guides here, then try the free plugin on a staging site. Pro features like Cloud Firewall and scheduled malware scans are easier to judge with real traffic than with marketing tables alone.
Next stops many readers need: Cloud Firewall, malware scanner, the firewall plugins guide, and Security Ninja vs NinjaFirewall if search mixed the names.