OkStatus vs UptimeRobot: The Developer-Focused Alternative
UptimeRobot is the default for basic uptime monitoring. Here's why developers needing internal monitoring, Terraform support, and API-first design choose OkStatus instead.
OkStatus Team
UptimeRobot is one of the most well-known uptime monitoring services, largely because of its generous free tier. It's been around since 2010 and has over 2 million users. For basic "is my site up?" monitoring, it works.
But if you're a developer who wants to automate monitoring setup, monitor internal infrastructure, manage everything as code, or have a status page that actually reflects live monitoring data, UptimeRobot starts to feel limited.
OkStatus is built for that next level — API-first design, infrastructure-as-code support via Terraform, and internal monitoring capabilities that UptimeRobot simply doesn't offer.
Pricing
UptimeRobot's free plan is its biggest draw: 50 monitors with 5-minute check intervals. Their Pro plan starts at $7/month (billed annually) for faster intervals and more features. The Enterprise plan goes up from there.
OkStatus offers a free tier with 5 monitors for basic monitoring. During our early access period, the Pro plan is just $9/month (normally $29) and the Team plan is $29/month (normally $79). Early access pricing locks in at signup — when we exit early access, you keep your rate. Both paid plans include status pages, and the Team plan adds internal monitoring — features that would require UptimeRobot's higher tiers or separate tools entirely.
The pricing is comparable at the lower end, but OkStatus includes more functionality per dollar, especially once you factor in status pages and internal monitoring.
Monitoring Capabilities
UptimeRobot covers the basics: HTTP(S) monitoring, ping, port monitoring, keyword monitoring, and heartbeat (cron job) monitoring. It checks from external locations and alerts you when something goes down.
OkStatus includes HTTP monitoring, DNS monitoring, TCP port monitoring, SSL certificate expiry checks, and heartbeat monitoring. The check types overlap significantly, with OkStatus adding DNS monitoring that UptimeRobot doesn't offer natively.
Internal Monitoring: The Big Differentiator
UptimeRobot monitors from the outside. If a service isn't publicly accessible, UptimeRobot can't check it.
OkStatus supports internal monitoring through lightweight workers that you deploy inside your network. These workers run checks against internal endpoints — databases, internal APIs, microservices, anything that's not exposed to the internet — and report results back to OkStatus.
If you're running services behind a firewall, in a private VPC, or on a local network, this is the feature that changes everything. You don't need to expose internal services to the internet or set up complex VPN tunnels just to monitor them.
API and Automation
UptimeRobot has an API, but it's a relatively basic REST API designed for simple integrations. It covers creating and managing monitors and retrieving status data, but the documentation and developer experience are minimal.
OkStatus is API-first with a complete public OpenAPI specification. Every feature is accessible through the API, making it straightforward to script monitoring setup, integrate with CI/CD pipelines, and manage monitors programmatically. The API isn't an afterthought — it's the primary interface.
Terraform Support
Both OkStatus and UptimeRobot now offer official Terraform providers published to the Terraform Registry. UptimeRobot's provider covers monitors, maintenance windows, integrations, and public status pages. OkStatus's provider reflects the platform's API-first design philosophy — because OkStatus was built around its API from day one, the Terraform provider covers the full surface area of the platform. Everything you can do in the dashboard, you can do in HCL.
Where OkStatus pulls ahead is in what you can manage through that provider. Since OkStatus supports internal monitoring and private status pages, your Terraform configurations can define your entire monitoring stack — including behind-the-firewall checks — in a single place. UptimeRobot's provider is limited to what UptimeRobot supports, which means external monitoring only.
Status Pages
UptimeRobot includes status pages in their Pro plan. They're functional and show the current status of your monitors. Customization is limited compared to dedicated status page products.
OkStatus includes both public and private status pages that update automatically based on monitoring results. The status page reflects reality without manual intervention — when a monitor detects a problem, the status page updates immediately.
Both products cover the basics here. OkStatus's private status pages (for internal teams) are a nice addition that UptimeRobot doesn't offer at lower tiers.
Alerting
UptimeRobot supports alerting via email, SMS, voice calls, webhooks, Slack, Telegram, Microsoft Teams, and more. The alerting system is mature and reliable.
OkStatus supports email, webhook, Slack, and PagerDuty notifications. Both platforms handle the core alerting workflow competently.
Who Should Use What
Choose UptimeRobot if:Making the Switch
If you're currently on UptimeRobot and considering OkStatus, the migration is straightforward. OkStatus's API makes it easy to script the creation of monitors that match your existing UptimeRobot setup. And with the Terraform provider, you can define your monitoring configuration in code and apply it in minutes.
During early access, you'll lock in discounted pricing that stays with your account permanently. Get started free at okstatus.dev.