Instant alerts
Know as soon as an endpoint fails, so you can respond before your customers report it.
Always watching, so you don't have to
Know the moment your
site goes down
Onlineisit monitors your websites, APIs, and services around the clock — and alerts you the instant something breaks.
Monitors Up
3
of 3 active
Monitors Down
0
All good
Avg Uptime (30d)
99.98%
across all monitors
Total Monitors
3
0 paused
All Monitors+ Add
| Monitor | Status | Uptime (30d) | Avg RT (7d) | Last Check | Interval | |
|---|---|---|---|---|---|---|
| Main Websitehttps://example.com/ | ● UP | 128ms | 1m ago | 5m | Details | |
| Public APIhttps://api.example.com/health | ● UP | 204ms | 3m ago | 5m | Details | |
| Customer Portalhttps://portal.example.com/ | ● UP | 315ms | 4m ago | 10m | Details |
Everything you need
Monitoring without the noise
Clear signals, useful context, and fast alerts help you protect every service your customers rely on.
Around-the-clock checks
Automated checks keep watch over websites and APIs, day and night.
Response-time trends
Spot slowdowns early with a clear history of response times and availability.
Status verification
Validate HTTP responses and page content instead of relying on a simple connection test.
Heartbeat monitoring
Make sure scheduled jobs, backups, and background workers keep checking in.
Incident history
Review outages and recoveries in one timeline with the context needed to improve reliability.
How it works
Protected in three simple steps
No complicated setup. Add a target and Onlineisit starts watching it for you.
1
Add your monitor
Enter a website, API endpoint, or create a heartbeat for an important background job.
2
We check continuously
Onlineisit records availability and response time while verifying every expected result.
3
You get alerted
When something fails, you receive a clear alert and can follow the incident through recovery.
Monitor types
Watch every critical workflow
Use the right check for customer-facing services and behind-the-scenes automation.
HTTP and HTTPS
Monitor websites, APIs, redirects, response codes, and expected content from a URL.
Heartbeat
Detect missed cron jobs, stalled queues, failed backups, and silent workers.
Useful metrics
See reliability at a glance
Turn every check into an understandable picture of your service health.
30-day uptime
A clear availability record
Median response
Performance across recent checks
RESPONSE TIME — LAST 60 CHECKS
Start watching what matters
Create your free account and add your first monitor in minutes.
Start monitoring free →