Apps similar to Mendbird include HTTP Observatory, which is free and open source. Other options are Jetpack, Qualys SSL Server Test, Wordfence and Sucuri. There's no shortage of Web Application Firewalls like Mendbird, with more than 50 alternatives for the web, self-hosting, Android, Linux and iPhone.
WPScan is a free, for non-commercial use, black box WordPress security scanner written for security professionals and blog maintainers to test the security of their sites.
United Kingdom
Vioro is a privacy-first, EU-native website monitoring platform that tracks uptime, SSL, and CMS vulnerabilities entirely from the outside, requiring zero plugins.
Norway
United States
PressVuln.com is a free, no-setup WordPress security scanner that instantly detects vulnerabilities in themes, plugins, or core files—no technical skills required.
Germany
EU
Lead of security scanners, meticulously tailored to pinpoint and evaluate the security vulnerabilities in WordPress websites.
WordSec is a complete WordPress security plugin. Eight modules cover the firewall, malware scanner, login security, live traffic, IP and country blocking, supply-chain intelligence, audit log and alerts, so you block attacks and harden your site from one dashboard instead of...
WordPress Website Security Protection: Firewall Security, Login Security, Database Security.
United States
