18 protocols. 20 free monitors. On-call scheduling, escalation policies, SLA reports. Native MCP for Claude Code, Cursor, and Windsurf.
Free forever for up to 20 monitors. No credit card required.
Trusted by agencies and developers worldwide
Capabilities
10 monitoring and alerting capabilities built to keep your infrastructure reliable.
18 protocols: HTTP, SSL, TCP, UDP, WebSocket, gRPC, SMTP, IMAP, POP3, FTP, DNS, DNSBL, Ping, Heartbeat, PageSpeed, Keyword, SafeBrowsing, and more.
Expiry alerts at 30, 14, 7, and 1 day. Certificate chain validation and fingerprint change detection.
WHOIS and RDAP monitoring with renewal reminders at 60, 30, 14, and 7 days before expiry.
Detect changes to A, AAAA, MX, CNAME, TXT, and NS records. Get alerted the moment DNS is modified.
Ping a unique endpoint from your cron jobs. Get alerted if a scheduled task stops running. Configurable grace periods.
Public status pages with subscriber notifications, custom CSS/JS, QR codes, uptime badges, SEO tags, and password protection.
Timeline with notes, acknowledgement, root cause tracking. Escalation policies auto-notify next responder if no ACK within time limit.
Email, Telegram, Slack, Discord, webhooks. On-call scheduling with rotation and multi-step escalation policies. Incident acknowledgement stops escalation.
DNS lookup, WHOIS, SSL checker, HTTP headers, ping, traceroute, IP geolocation, and more — no account needed.
Enterprise-grade SLA reports with real percentile data from TimescaleDB. Hourly breakdown, CSV export, and response time analytics.
Full REST API with Swagger docs. Native MCP server — manage monitors directly from Claude Code, Cursor, or Windsurf.
Bonus
No account required. Open to everyone.
PingRadar has a native MCP (Model Context Protocol) server. Connect Claude Code, Cursor, or Windsurf to check uptime, list incidents, and pause monitors without leaving your editor.
{
"mcpServers": {
"pingradar": {
"type": "http",
"url": "https://app.pingradar.online/api/v1/mcp",
"headers": {
"Authorization": "Bearer <your_token>"
}
}
}
}Why PingRadar
We're designed for the US market with a feature set that matches or exceeds the competition.
| Feature | PingRadar | Others |
|---|---|---|
| Monitoring protocols | 18 protocols | 5–9 protocols |
| Free tier | 20 monitors, 5-min | 5–50 monitors, 3–5 min |
| On-call scheduling | ✓ Rotation + escalation | $24+/mo or missing |
| Incident acknowledgement | ✓ ACK stops escalation | Paid only or missing |
| SLA reports (P50/P95/P99) | ✓ Real TimescaleDB data | Basic or missing |
| Status page subscribers | ✓ Email notifications | Paid only |
| MCP server (AI IDE) | ✓ Claude Code, Cursor, Windsurf | Not available |
| Maintenance windows | ✓ Included ($13/mo) | $24+/mo or missing |
| Webhook retry + history | ✓ 5 retries with delivery log | Basic or missing |
| Price (50 monitors, 1-min) | $13/mo | $15–24/mo |
Getting started
Enter websites, domains, hostnames, or cron job endpoints. Pick your check interval and alert channels.
Our engine immediately begins monitoring. HTTP checks, SSL validation, DNS lookups, and WHOIS queries run on your schedule.
When something goes wrong, you're notified within seconds via your preferred channels. Zero false positives.
Pricing
Start free, scale when you need more.
Support
Join thousands of developers and agencies who trust PingRadar to keep their websites, APIs, and cron jobs running.
Get started — free foreverNo credit card required