ping·dan
Monitoring that actually asserts

Know the moment your API breaks.

pingdan watches your HTTP endpoints, asserts on everything that matters, and alerts you before your customers notice — with charts that show exactly what happened.

No credit card · Free forever · Every feature included
1 min
Fastest check interval
5
Assertion sources
p95
Latency tracking
11
Alert channels
Why pingdan

Everything you need to trust your uptime

Monitoring built for engineers who want signal, not noise.

✓

Deep assertions

Go beyond status codes. Validate headers, response body, JSON paths and response time on every check.

⌁

Response-time charts

Per-endpoint bar charts, p50/p95 latency, and uptime history so you spot regressions early.

◷

1-minute checks

Custom intervals from 1 minute to 7 days. Know about incidents fast.

✉

Instant alerts

Route alerts through email, chat, webhooks, PagerDuty, ntfy, Pushover, SMS and Opsgenie.

⛒

Failure thresholds

Avoid noise. Only alert after N consecutive failures, with full per-check failure detail.

⚡

Set up in a minute

Paste a URL, pick what makes a check pass, and you're monitoring. No agents, no config files.

Start monitoring in under a minute

Paste a URL, choose what makes a check pass, and you're live. Free to start.

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