WatchCron

Monitoring Features

Cron job monitoring, uptime checks, SSL tracking, port scanning, domain expiration alerts, status pages, and incident management — all in one platform.

WatchCron monitors cron jobs, uptime, SSL certificates, open ports, domain expiration dates, and blocklist status. Those six checks tie into multi-channel alerting, public status pages, and incident tracking. Each page below covers setup, configuration, and limitations.

Team Collaboration & Projects

Organize monitors into isolated projects with per-project teams, roles, and alert channels. Invite members as Admin, Member, or Read-only. Free plan included.

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Multi-Channel Monitoring Alerts

Route downtime alerts to Slack, email, SMS, PagerDuty, and 6 more channels. One config covers every monitor type. Free plan includes email and webhooks.

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Cron Job Monitoring

Heartbeat monitoring for cron jobs — detect missed, late, and failing runs instantly. Get alerts via Slack, email, or SMS before users notice.

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Website Uptime Monitoring

Monitor website and API uptime with status code, keyword, and response time checks. Get notified via Slack, email, or SMS the moment something goes down.

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Port & Network Monitoring

Monitor TCP, UDP, DNS, and ICMP services around the clock. Get instant alerts when a database, mail server, or any network service stops responding.

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SSL Certificate Monitoring

Automatic SSL certificate checks across all your sites. Get alerts days before expiry so you never face unexpected certificate errors. Free to start.

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Domain Expiration Monitoring

Track domain expiry dates via WHOIS and get early warnings before renewal lapses. Monitor your entire portfolio with alerts on email, Slack, and more.

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DNS Blocklist Monitoring

Monitor 12+ DNS blocklists in real time. Get instant alerts when your sending IP is listed so you can delist fast and keep emails out of spam. Free to start.

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Public status pages

Host a branded status page showing real-time uptime, cron health, and active incidents. Subscribers get email notifications. Included free on every plan.

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Incident Management

Create incidents, post real-time updates, and notify subscribers via your public status page. Keep customers informed during outages. Free on every plan.

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REST API & Status Badges

Create, update, and pause monitors through a versioned REST API. Embed live status badges in your README or docs. All plans include API access.

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Uptime Reports & PDF Export

View uptime across all monitors in one dashboard. Export PDF or CSV, share a read-only link with clients, and receive weekly digest emails.

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Every monitoring type is available on every plan, including Free. Plans differ by check volume (20 on Free, up to 1,000 on Business), notification channels, and team size. Port and domain monitors are unlimited and never count against check limits. See the pricing page for the full breakdown.

Start monitoring in under 2 minutes

Free plan includes 20 checks. No credit card required.

it's free — 20 checks forever, no card required!
Free plan · 20 checks forever See Plans & Pricing