About Site Informant

No business should be blindsided by downtime.

Site Informant is a website monitoring platform that tracks uptime, response time, and SSL certificate expiration. It provides email alerts and a public JSON API for developers and AI integrations.

Site Informant helps you monitor your website’s uptime, response time, and SSL certificate health 24/7 and alerts you via Email when something goes wrong. It’s fast to set up, affordable, and API & AI ready so developers and teams can automate workflows and build custom dashboards.

Your website deserves more than luck. It deserves protection.

The first site is free. Monitor up to 10 sites for just $1 per month. Upgrade anytime to monitor up to 500 sites with Pro, Business, or Enterprise plans.

Coming soon: DNS monitoring, Slack integration, and Discord integration.