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Dev tools · March 16, 2026

SiteMon

Website uptime monitor that lives in your browser toolbar

Visit site ↗Alternativestop 22% of March 2026

What it does

SiteMon lives in your browser toolbar and monitors your websites with traffic-light alerts. Know the moment a site goes down — no account, no server, zero telemetry. Free for 6 sites. Pro unlocks unlimited sites, content verification, expiry tracking, and SEO health checks.

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