I built a heartbeat and uptime monitoring for developers
30 free monitors at 2-minute checks beats UptimeRobot's 5-minute free tier limit.

AI assistant for cron debugging, but Cronitor and Healthchecks already monitor jobs well.
Backend developers and DevOps engineers running scheduled tasks at scale.
Cronitor · Healthchecks.io · Better Stack
30 free monitors at 2-minute checks beats UptimeRobot's 5-minute free tier limit.
Heartbeat monitoring without the 4-tool sprawl, but early-stage and unproven at scale.
Consolidates cron and uptime SDKs, but Cronitor and Healthchecks.io already own this space.
Telegram-first alerting is the product's personality — there are website/API/cron/SSL checks and an explicit "Start without email" flow that keeps signup friction low. The retro terminal UI is tasteful and suggests an MVP you can click through fast, but it doesn't yet offer a clear feature advantage over established uptime tools unless Telegram-only delivery is your hard requirement.
curl + PWA event monitor fills the gap between logs and APM beautifully.
Replaces Prometheus+Grafana complexity with one container, zero config install.