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Monitor your APIs and websites every 30 seconds from 12 global locations. Get instant Slack, email, and PagerDuty alerts when downtime or latency spikes are detected. Free tier available.
Everything you need to get started — no configuration, no credit card, no learning curve.
30-second check intervals from 12 global locations across North America, Europe, and Asia-Pacific
Latency percentile tracking (p50, p95, p99) with historical trend visualization
SSL certificate expiry monitoring with alerts 30, 14, and 7 days before expiration
Response body and HTTP header validation to detect content changes and errors
Multi-step API transaction monitoring for complex workflows like login-then-query
Instant alerts via Slack, email, PagerDuty, and webhook integrations
Public status page included with every account for transparent incident communication
Detailed incident reports with root cause timeline and resolution tracking
Get results in three simple steps — no account required.
Paste your API or website URLs, configure expected response codes and content validation rules. Setup takes under 2 minutes.
Connect Slack, email, PagerDuty, or custom webhooks. Set thresholds for latency and error rates to avoid alert fatigue.
View real-time uptime dashboards, latency trends, and incident history. Share public status pages with your customers.
Teams and individuals across industries rely on API Monitor to solve real problems every day.
SaaS companies monitoring production API endpoints across multiple regions
E-commerce platforms ensuring checkout and payment API availability during peak traffic
FinTech companies meeting SLA requirements with documented uptime proof
Teams running microservice architectures who need per-service health visibility
DevOps teams tracking latency regressions after deployments
The free plan includes 5 monitors with 5-minute check intervals from 3 global locations. Pro plans start at 50 monitors with 30-second intervals from all 12 locations.
When a check fails, we verify from multiple locations to eliminate false positives. If the failure is confirmed, alerts are sent immediately via your configured channels (Slack, email, PagerDuty). Average alert delivery time is under 30 seconds.
Yes. Enterprise plans include a lightweight agent you install inside your network that reports back to the dashboard without opening inbound ports.
Yes. You can chain multiple API calls into a single monitor — for example, authenticate, fetch a token, then query an endpoint. Each step validates response codes and content.
Uptime is calculated as the percentage of successful checks over the selected period. We exclude scheduled maintenance windows from the calculation. Results are available as 30-day, 90-day, and 365-day views.
StatusPage
Beautiful, branded status pages with real-time incident updates, subscriber notifications, and 90-day uptime history.
PerfProfiler
Monitor Core Web Vitals with real user data. Identify slow pages and get optimization recommendations.
DevOps Dashboard
Aggregate CI/CD pipelines into one dashboard. Track DORA metrics, deployment frequency, and lead time.
Get started in seconds. No credit card, no signup, no commitment.