Halvyn.win is uptime and incident monitoring for small engineering teams. It watches your websites, APIs, databases and cron jobs from outside your network and tells you the moment something breaks, before your customers do.
Most monitors send an alert for every failed check, so one outage can produce dozens of emails. Halvyn groups the failures of one outage into one incident, sends it to the right person and keeps escalating until someone acknowledges it. Every alert includes a one-click acknowledge link, so nobody has to log in to an app at 3 AM.
There are 10 check types: HTTP and SSL certificates, databases (PostgreSQL, MySQL, SQL Server, Redis, MongoDB), cron heartbeats, DNS, domain expiry, TCP and UDP, ping and browser flows.
Each incident has a status, an assignee, comments and a timeline, and paid plans add an AI-written incident summary. Alerts go to email, Slack, Microsoft Teams, Discord, Google Chat, webhooks and SMS, with on-call escalation.
Publish a public status page with uptime history, schedule maintenance windows and send monthly SLA reports automatically. One flat price per plan, every check type on paid plans, no per-host metering. Free plan: 2 HTTP monitors, no credit card.









