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Web Uptime - Uptime Monitoring Simplified

Know the second your site stops responding.

Monitor website availability, performance, and response times with easy-to-use tools designed to help you stay informed.

Start monitoring

One day starter plan · Easy checkout

  • Reduced Alert Noise

    Multiple monitoring checks may help provide additional context before certain incidents or status events are recorded.

  • Flexible Alert Notifications

    Available notification options may support alerts through channels such as email, SMS, webhooks, and other supported integrations.

Two engineers reviewing a monitoring dashboard on a desktop screen
Two colleagues discussing an incident over a laptop
Close-up of a screen showing application logs

Monitors

14 regions · 30s interval

Live
  • acme-store.com 142ms

    200 OK99.99% / 90d

  • api.northwind.io 318ms

    Slow response99.94% / 90d

  • pay.lumen.app 503

    Down 41s3 of 3 regions

Paged John S. — Slack + SMS, 12s ago

SSL

Certificate on acme-store.com valid for 74 more days

Domain Active

99.98%

Median response time

Jan – Dec

168 ms now MTTR down 42%

Every region, every check, kept for 13 months.

About us

We built the tool we kept wishing for at 3am during someone else's outage.

Monitor your websites continuously and stay informed about uptime, response times, and unexpected issues.

Our website monitoring solution helps you identify problems quickly and keep your online presence running smoothly.

  • Easy

    Monitoring Setup

  • 24/7

    Website Uptime Monitoring

  • Performance

    and Response Time Tracking us

Four jobs, done properly.

Monitoring, performance, alerting and reporting — one account, one bill, one place to look when someone asks what happened.

acme-store.com

99.99%

  • HTTP200 OK
  • SSL expiresin 74 days
  • Last incident29 days ago

Uptime Monitoring

Track website availability and identify potential downtime with regular monitoring checks.

Response time · 24h

p95 240ms
  • Location 1118 ms
  • Location 2204 ms
  • Location 3287 ms

Performance Monitoring

Monitor response times and performance trends to understand your website’s status.

#ops-alerts

pay.lumen.app is down

503 from 3 regions · started 21:14 UTC

AcknowledgeSnooze

John acknowledged · 38s

  • Slack
  • SMS
  • PagerDuty
  • Webhook

Instant Alerts

Get timely notifications when a monitoring check detects a potential website issue.

September report

PDF

99.97%

  • Incidents2
  • Total downtime13m 04s
  • Time to acknowledge41s avg
  • SLA target 99.9%Met

Uptime Reports

Review monitoring history and uptime data to gain a clearer view of website availability.

How Web Uptime works

Discover how we monitor your website, detect issues, and keep you informed with timely alerts and performance insights.

Add your first monitor

Works with anything that answers on a URL — marketing sites, APIs, webhooks, cron endpoints.

  1. New monitor

    https://

    acme-store.com

    Name

    Acme storefront

    Add monitor

    Step 1

    Add Your Website

    Add your website and configure monitoring preferences for continuous tracking.

  2. Check settings

    • Every 30 seconds
    • Every 1 minute
    • Every 5 minutes

    Confirm failures from

    • Location 1
    • Location 2
    • Location 3
    • +11

    Step 2

    Configure Monitoring

    We regularly check your website’s uptime, availability, and performance.

  3. Check failed

    • 21:14:02

      Location 1 · 503

    • 21:14:09

      Location 2 · 503

    • 21:14:14

      Location 3 · 503

    Incident opened · 3 of 3 confirm

    Step 3

    Issue Detection

    Potential downtime, errors, or performance issues are detected automatically.

  4. Escalation

    • Slack#ops-alerts · sent 21:14:22
    • SMSJohn S. (on call) · sent 21:14:24
    • PagerDutyif unacknowledged in 5m

    Acknowledged by John · 38s

    Step 4

    Instant Alerts

    Your on-call rota gets the alert, and the status page updates itself.

Priced per monitor, not per person.

Invite the whole team on every plan. Change or cancel whenever — we bill for the month you used.

Single Day Pass

$2.00

  • 1 site
  • 30-min checks
  • email alerts
  • 24-hour history

Silver

$9.99

  • 50 sites
  • 15-min checks
  • email alerts
  • 30-day history

Gold

$29.99

  • 100 sites
  • 10-min checks
  • email alerts
  • 60-day history
  • uptime SLA

Platinum

$34.97

  • 200 sites
  • 5-min checks
  • email alerts
  • 90-day history
  • SMS add-on available

VIP

$39.99

  • 500 sites
  • 1-min checks
  • priority email support
  • 365-day history
  • custom reports

Every plan includes unlimited team members, unlimited alert contacts and data export.

Questions we get asked

Still unsure about something? Write to us and an engineer answers, usually within the hour.

[email protected]

Website monitoring automatically checks your website's availability and performance. It helps identify downtime and issues that may affect visitors.

Your website is monitored continuously, 24/7. Regular checks help detect outages and performance problems as quickly as possible.

Yes, you can receive instant notifications when downtime or errors are detected. This allows you to respond quickly and reduce disruption.

Yes, monitoring reports provide uptime history and incident details. These reports help you review your website's reliability and performance over time.

Depending on your selected plan and configuration, you may be able to add and manage multiple domains.

Available settings may allow you to configure monitoring preferences based on your selected plan and requirements.

Put your uptime on someone else's radar tonight.

Send us the URL and what you need watched. We will set the check up with you and tune the alerting before you ever get paged.