Datadog Synthetics is a powerful component of a full observability platform. If you primarily need uptime monitoring, though, its per-run billing model can deliver bill shock at scale. Canary9 gives you predictable flat pricing, more check types, and a product built specifically for uptime monitoring.
| Canary9 | Datadog Synthetics | |
|---|---|---|
| Check Types | ||
| HTTP / HTTPS API tests | ✓ | ✓ |
| TCP port checks | ✓ | – |
| DNS resolution checks | ✓ | – |
| ICMP ping checks | ✓ | – |
| Browser / synthetic tests | Startup+ | Paid: $12/1K |
| Multi-step API tests | Coming soon | Available |
| gRPC tests | Coming soon | Available |
| Pricing model | ||
| Transparent flat pricing | ✓ | – |
| Per-run consumption billing | – | ✓ |
| Free tier with real monitoring | ✓ | – |
| Requires platform subscription | – | ✓ |
| Alerting | ||
| Email alerts | ✓ | ✓ |
| Slack integration | Pro+ | ✓ |
| PagerDuty integration | Startup+ | ✓ |
| Webhook / custom integrations | Pro+ | ✓ |
| Predictable alert cost | ✓ | Varies by run volume |
| Observability scope | ||
| Dedicated uptime monitoring | ✓ | Add-on to platform |
| Full APM / tracing | – | ✓ |
| Log management | – | ✓ |
| Infrastructure monitoring | – | ✓ |
| Public status page | Startup+ | – |
| Infrastructure | ||
| REST API | Pro+ | ✓ |
| SSO / SAML | Enterprise | Enterprise |
| Dedicated infrastructure | Enterprise | – |
| On-prem / private monitoring | Enterprise | Private locations (paid) |
Datadog pricing and features based on published plans as of June 2026. Subject to change.
Datadog charges per test run. At 1-minute intervals, each endpoint generates 43,200 runs/month: that's $216/month in API tests alone for 50 endpoints, before factoring in infrastructure costs or browser tests.
10 HTTP endpoints, 1-minute interval, email + Slack alerts
25 HTTP endpoints, 1-minute checks, all integrations, status page
10 API checks + 10 browser tests, 1-minute interval
100 HTTP endpoints, 1-minute checks, full integrations
API tests cost $5 per 1,000 runs. At a 1-minute check interval, one endpoint generates 43,200 runs/month: that's $216/month per endpoint at 1-minute intervals, or $2.16 for 10-minute intervals.
Datadog Synthetics is not a standalone product. You need a Datadog account, which requires at minimum an Infrastructure plan at $15/host/month. Most production teams pay significantly more for the full platform.
Browser synthetic tests cost $12 per 1,000 runs. At 1-minute intervals, 10 browser checks cost $5,184/month. Even at 10-minute intervals they cost $518/month, versus $99/month on Canary9 Startup.
Canary9 charges per endpoint, not per run. Adding a monitor at 1-minute intervals costs $7.50/month regardless of run volume. Your bill is predictable from day one.
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