About SiteInformant

No business should be blindsided by downtime.

SiteInformant is a website monitoring platform that tracks uptime, response time, and SSL certificate expiration. It provides email alerts, Slack and Discord webhooks, custom webhooks, and a public JSON API for developers and automation.

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

Your website deserves more than luck. It deserves protection.

Your first monitor is free. Card verification is required to prevent abuse, and you will not be charged for the free monitor. Monitor up to 10 sites for $1 per month.

Live now: email alerts, Slack webhooks, Discord webhooks, custom webhooks, response-time alerts, maintenance windows, and the public JSON API for developer integrations.