SafeLine vs Security Ninja
SafeLine
cyberserval.techSecurity Ninja
wpsecurityninja.comSide by side
| Figure | SafeLine | Security Ninja |
|---|---|---|
| Price from | $10/mo | $9.92/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Linux | Yes | — |
| Self-hosted | Yes | Yes |
| Plans published | 4 | 5 |
| Spec score · Web Application Firewall Software | 7.7 (#12) | 7.7 (#13) |
| Integrations | The project lists an MCP Server for AI-assisted management, an Ingress-NGINX plugin for Kubernetes ingress, and a Kong Gateway plugin for APIs and services. | Pro webhooks can send selected security events to Slack, Discord, Zapier, or a custom HTTPS endpoint. |
| Product | SafeLine is a self-hosted web application firewall and reverse proxy that protects web apps from attacks and exploits. | Security Ninja is a WordPress security plugin for blocking bad traffic, hardening logins, finding malware and vulnerabilities, and sending alerts. |
| Support | Community support is available through Discord and GitHub issues; the Ultimate plan includes one-to-one support by chat, remote session, phone or online meeting. | Pro includes priority email support, and the maker provides a support portal for tickets. |
Plans
Security Ninja
- FreeFree
- Pro — 1 site$119 a year
- Pro — 5 sites$259 a year
- Pro — 25 sites$599 a year
- Pro — 100 sites$1,699 a year
In their own words
SafeLine
SafeLine is a self-hosted web application firewall and reverse proxy that filters traffic between web applications and the internet. Its Nginx-based design is described as blocking malicious HTTP traffic, with protection listed for SQL injection, XSS, code injection, XXE, SSRF and path traversal. Anti-bot challenges aim to distinguish human visitors from crawlers and bots, while rate limiting addresses DoS attacks, brute-force attempts, traffic surges and other abuse. A dynamic protection feature encrypts HTML and JavaScript from the web server on each visit. Listed integrations include an MCP Server for AI-assisted management, an Ingress-NGINX plugin for Kubernetes ingress, and a Kong Gateway plugin for APIs and services. Installation instructions call for Docker and Docker Compose V2 on the host. The repository identifies the license as GPL-3.0. SafeLine lists Linux, self-hosted and web platforms. Its Personal plan costs nothing, billed forever, for up to 10 apps. Lite is $10 a month, and Pro is $100 a month. Ultimate pricing is custom and billed annually. A seven-day trial is listed.
Security Ninja
Security Ninja is a WordPress security plugin for site owners, freelancers, and agencies. It is designed to block bad traffic, strengthen logins, find malware and vulnerabilities, and send alerts. The free plan includes basic firewall rules, more than 50 security tests with repair guidance, vulnerability and WordPress core scanners, a basic event logger, and an install wizard. The core scanner checks WordPress core files against official originals. Pro adds a cloud firewall with country blocking and custom IP rules, a malware scanner for suspicious code, and login controls including failed-login limits, a custom login URL, and two-factor authentication by authenticator app or email code. Pro can send selected security events through webhooks to Slack, Discord, Zapier, or a custom HTTPS endpoint. It also adds WooCommerce protections against coupon guessing, checkout spam, and repeated store login attempts. White-label branding is included with licenses for 25 or more sites, and the product supports MainWP workflows. The 14-day Pro trial requires a card or PayPal and must be cancelled before it ends to avoid payment. Pro is a plugin license and toolkit, not a managed cleanup service. The free plan costs nothing; Pro starts at $119 a year for one site.