Website uptime monitoring & alerts.

UpBastion checks your website every five minutes, tracks response times, and sends email alerts when downtime is confirmed. Uptime monitoring for websites and public HTTP or HTTPS APIs.

Monitors 035 min interval
Endpoint / latest checkHTTPResponse
example.com
Operational18 sec ago
200 OK124 ms
api.example.com/health
Checking…22 sec ago
503284 ms
shop.example.com
Operational41 sec ago
200 OK183 ms
Confirmation 30 secProtocol HTTP / HTTPS
Illustrative data. These are not live checks.

Website & API monitoring

Every five minutes,
a new data point.

Website availability, HTTP status codes, and response times. UpBastion records each uptime check for your website or API endpoint.

GET example.com/health124 ms
200 ms0 ms
06:45 UTC08:40 UTC
Successful checkIllustrative check history

Response-time monitoring, with history.

See the latest response time alongside successful and failed checks. Review the last 24 hours, 7 days, or 30 days.

Read your monitoring data

What happens when your
site stops responding?

A failed check triggers another check after 30 seconds. Two consecutive failures confirm an incident.

  1. Check

    200 OK

  2. Failure

    503

    +30 sec
  3. Confirm

    503

  4. Incident

    DOWN

  5. Email alert

    QUEUED

Check history GET /health
Time (UTC)EventResult
08:40:00GET /health121 ms
08:45:00GET /healthService Unavailable
08:45:30CONFIRMATIONService Unavailable
08:45:30INCIDENTConfirmed
08:45:31EMAILDowntime notification

To your verified email address

API is down

API (https://example.com/health) is unavailable. HTTP 503.

Illustrative downtime email

Example sequence · timestamps in UTC

How confirmation works

Keep the monitoring.
Keep it small.

What a monitor includes

Add a public URL. UpBastion checks it on a fixed schedule and emails your verified primary address when an incident is confirmed. When the endpoint recovers, you get another email.

Monitor up to 10 websites or API endpoints per account. Edit a URL, pause uptime checks for planned work, and resume when you are ready.

Endpoint
https://example.com/health
Schedule
Every 5 minutes
Notifications
Email · downtime & recovery

Read before you run.

How checks run, when incidents are confirmed, and how alerts reach you.

Open the documentation

Put your first endpoint on watch.

Website or API. Start with a public URL.

Start monitoring