Monitor your websites, APIs, servers and certificates. Get instant alerts when things go wrong. Start with a free 30-day trial of all features.
Monitor web endpoints with custom headers, status code validation, and response body matching.
Verify that ports are open and services are accepting connections on any host.
Validate DNS records resolve correctly for A, AAAA, CNAME, MX, and TXT record types.
ICMP ping monitoring for network-level reachability and latency tracking.
Track certificate expiry dates and get alerts before your SSL certificates expire.
Capture full DNS zone snapshots, track changes over time, and export as BIND zone files.
Chain multiple HTTP requests with variable extraction, assertions, and conditional logic.
Run headless browser scripts to test multi-step user flows and interactions.
A clean dashboard with real-time response times, uptime percentages, and status indicators.
Post to any Slack channel via webhooks.
Rich embeds in your Discord server.
SMTP email notifications with details.
POST JSON payloads to any endpoint.
Messages to your Telegram bot.
Start monitoring in seconds with templates for common services — web servers, databases, mail servers, and more. Apply a template and immediately have monitors configured with sensible defaults.
Scan IP ranges and CIDR blocks to automatically find hosts and open ports. Promote discovered services to full monitors with one click.
Every new organization starts with a 30-day free trial of all Business features.