Know the moment your API goes down. Get instant alerts via Slack, email, or SMS. Trusted by engineering teams at startups and enterprises worldwide.
No credit card required • Free forever for up to 3 monitors • Setup in 30 seconds
Trusted by engineering teams at
Built for teams that demand reliability. From startups to Fortune 500 companies, we provide the tools to keep your APIs running smoothly.
Add your endpoint URL and you're monitoring. No agents to install, no SDKs required, no complex configuration.
Get notified in seconds when something goes wrong. Slack, email, SMS, PagerDuty, webhooks — your choice.
Response times, uptime percentages, historical trends. Beautiful dashboards to share with stakeholders.
50+ locations worldwide. Detect regional outages and get accurate latency data from every continent.
Never let certificates expire. Get alerts 30, 14, and 7 days before expiration. Automatic renewal checks.
Trigger automated workflows on incidents. Restart services, scale infrastructure, or run custom scripts.
No credit card required. No complex setup. Just add your URL and go.
Enter your API URL. We support HTTP, HTTPS, TCP, UDP, and WebSocket protocols.
Choose your notification channels. Set up escalation policies and on-call schedules.
We monitor 24/7 from 50+ locations. Get alerted instantly when something needs attention.
{
"name": "Production API",
"url": "https://api.yourcompany.com/health",
"interval": "1m",
"locations": ["us-east", "eu-west", "ap-south"],
"alerts": {
"channels": ["slack", "pagerduty"],
"threshold": 2
}
}See why thousands of developers trust us to keep their APIs running
“We switched from a competitor and immediately noticed the difference. Alerts are faster, the dashboard is cleaner, and we haven't missed a single outage.”
“The 30-second setup is real. I added our production APIs during a meeting and was monitoring before the call ended. Absolutely impressed.”
“Our incident response time improved by 60% after switching. The Slack integration and escalation policies are exactly what we needed.”
We take security seriously. Your data is encrypted at rest and in transit, and we never store your API responses. Built with enterprise compliance in mind.
Integrate with the tools you already use. Slack, PagerDuty, Opsgenie, and more.
Start free, scale as you grow. No hidden fees, no surprises.
Perfect for side projects and testing
No credit card required
For growing teams and businesses
For large teams and enterprises
Need more? Contact us for custom enterprise plans.
All plans include SSL monitoring, global checks, and our 99.99% uptime guarantee.
Everything you need to know about API Health Check
The free plan includes 3 monitors with 5-minute check intervals, email alerts, and 7-day data retention. It's completely free forever — no credit card required, no trial period, no strings attached. Perfect for personal projects or trying out the service.
We immediately verify the outage from multiple locations to avoid false positives. Once confirmed, we send alerts through your configured channels (Slack, email, SMS, PagerDuty, etc.) within seconds. We track the entire incident lifecycle and notify you when service is restored.
Absolutely. You can change your plan at any time from your account settings. Upgrades take effect immediately with prorated billing. Downgrades take effect at the end of your current billing cycle to ensure uninterrupted service.
Yes! We offer a 20% discount on all annual plans. That's like getting more than 2 months free. Contact our sales team for enterprise annual agreements with custom terms.
We monitor from 50+ locations across North America, Europe, Asia-Pacific, and South America. This helps us detect regional outages and provide accurate latency data from every continent. You can choose which regions to monitor from.
Security is our top priority. We're SOC 2 Type II certified and GDPR compliant. All data is encrypted at rest and in transit using AES-256 and TLS 1.3. We never store your API response bodies — only status codes and latency metrics.
Be among the first to experience enterprise-grade API monitoring. Early access members get lifetime discounts and priority support.
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Join thousands of engineering teams who trust API Health Check to keep their services running 24/7.
No credit card required • Free plan available • Setup in 30 seconds