LMN Site Monitor

LMN Site Monitor watches your websites from the WordPress dashboard and alerts you when something goes wrong. No external SaaS and no account needed.

• Uptime checks (HTTP/HTTPS) with automatic retry to avoid false positives.
• SSL certificate and domain expiry warnings.
• Malware and phishing scans with Google Safe Browsing, URLhaus, VirusTotal and PhishTank, on demand or scheduled, with a PDF report.
• Response-time history, 90-day availability bars, self-hosted ECharts graphs and a statistics table (CSV/PDF).
• Alerts by email (HTML, dark mode), Telegram and Discord.
• Dashboard widget, CSV import/export and encrypted credentials.
• 16 languages: en, es, ca, gl, eu, fr, de, it, nl, pt, ar, tr, uk, ja, ko, zh.

More at lumina.fmkr.net/site-monitor.

External services

Only the first three are used without setup; the rest run once enabled in Settings.

• Monitored sites: an HTTP request on each check.
• WHOIS servers (each TLD registry): the domain name, daily and on WHOIS/DNS.
• WordPress.com mShots: your browser loads each site’s screenshot. Terms, Privacy
• Google Safe Browsing: the site URL, per scan. Terms, Privacy
• URLhaus: the site URL, per scan. Terms, Privacy
• VirusTotal: looks up the site URL per scan, never submits it. Terms, Privacy
• PhishTank (off by default): the site URL, per scan. Terms, Privacy
• Telegram / Discord: alert text (site, URL, status). Telegram Terms, Privacy; Discord Terms, Privacy
• Your SMTP server: alert emails.