Free uptime monitoring for websites and APIs with 5-minute checks and email alerts
One monitoring dashboard for apps, front ends and servers
Stage
Not given
MVP
Founded
Not given
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Based in
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Pricing model
Free
Freemium
Pricing
Not given
Free: up to 10 services. Pro: $19/month (100 services, 1 year of history, 15-minute refreshes). Enterprise: $49/month (unlimited services, unlimited history, 5-minute refreshes). Annual billing includes two months free. Founding members from waitlist receive Enterprise free for life.
Key features
URL and API uptime monitoring with configurable 1–60 minute intervals
Email down and recovery alerts
SSL certificate expiry warnings at 30 and 7 days
Public status pages
Ping history and uptime analytics
Maintenance window scheduling
Webhook URL configuration for status changes
Team management
Repeat reminder alerts for ongoing downtime
Automatic discovery of services, projects, databases and servers
Live service states mapped to ok, degraded, deploying, down or stopped
CPU, memory, disk, network metrics and request latency tracking
Deploy, restart and crash event logging
Cost estimation by project and service
Status and metric history with daily health grid
Alerts via Slack, email and SMS
Support for 20+ platform integrations
Read-only token authentication with no write permissions
Optional agent for Linux servers without platform integrations
What makes it different
Completely free with no credit card required
Monitor any HTTP endpoint including websites, APIs, and health checks
Public status pages with no login required
Unified dashboard across 20+ deployment and hosting platforms in one table
Deploy events, crashes and metrics displayed side-by-side with status
Read-only access design with GraphQL and GET-only restrictions for security
No application code changes or agent installation required for most platforms
Cost tracking and spend forecasting included on paid plans
Monytra
Opyntel