Uptime monitoring that gets out of your way.
HTTP checks, SSL monitoring, response time tracking, and instant alerts via Slack or webhook. Set up in 30 seconds, no dashboard babysitting required.
No per-seat pricing · No YAML · Just paste a URL and go

Get alerted instantly
Choose how you want to be notified when your site goes down.
Downtime detected — sitewake.net
2 minutes ago · Email alert sent
Instant inbox alerts
SMS
Text message alerts
Slack
Channel notifications
Discord
Webhook alerts
Trusted by 500+ website owners. Built to be simple.
How it works
Up and running
in 30 seconds.
Paste your URL or endpoint
HTTP, HTTPS, or API routes. We check status codes, response time, and SSL validity.
We check every 5 minutes
Consistent polling, no false positives. We verify before alerting to eliminate noise.
Alert wherever you work
Slack, email, SMS, or webhook. Pipe alerts into your existing incident tooling.
Instant alerts
Know in seconds,
not hours.
The moment your site goes down, we notify you by email. On Pro, get an SMS straight to your phone. No apps, no dashboards — just a message that wakes you up.
- Email alert within 60 seconds of downtime
- SMS alerts on Pro plan
- Recovery notification when site comes back
- Zero false positives — we verify twice
Uptime history
30 days of data,
at a glance.
See your site's full uptime history, every incident logged with start time, end time, and duration. Show clients you're reliable — or find out you're not before they do.
Features
Everything you need,
nothing you don't.
Simple, reliable uptime monitoring with the alerts that actually matter.
HTTP/HTTPS checks
We verify status codes and response time. Know if your app is actually responding, not just alive.
SSL expiry alerts
Get warned before your certificate expires. No more surprise downtime from a lapsed cert.
Response time tracking
Spot slowdowns before they become outages. Full 30-day history per monitor.
Webhook alerts
Pipe notifications into your own systems, Slack bots, or incident management tools.
Multiple monitors
Track every endpoint, environment, and service separately. Prod, staging, and API routes each get their own monitor.
Webhook example
POST https://your-app.com/hooks/alerts
{
"monitor": "api.myapp.io/health",
"status": "down",
"checked_at": "2025-04-10T14:32:01Z",
"response_code": 503
}Integrate alerts directly into your on-call workflow.
Pricing
Affordable pricing.
Easy scaling.
Start free. Upgrade when you're ready. No hidden fees, no contracts, cancel anytime.
- Built-in false-positive protection
- Instant email + SMS notifications
- Human-in-the-loop escalations
- 5 monitors
- 5-minute checks
- Email, Slack, Discord alerts
- 7-day uptime history
- 30 monitors
- 5-minute checks
- SMS alerts
- 30-day uptime history
- Response time charts
- Priority support
- 100 monitors
- 1-minute checks
- 20 public status pages
- 90-day uptime history
- Custom domains + SSLComing soon
- Dedicated supportComing soon
Compare
Migrating from another monitoring setup?
No bloat, no per-seat pricing, no YAML config files. Just paste a URL and go.
Sitewake vs UptimeRobot
UptimeRobot restricted free commercial use. Sitewake's free plan works for any website — personal or business.
See full comparisonSitewake vs Pingdom
Pingdom starts at $10/mo with no free plan. Get the same reliable monitoring for free with Sitewake.
See full comparisonSitewake vs Better Stack
Better Stack is powerful but built for engineering teams. Sitewake is built for everyone else.
See full comparisonFAQ
Got
questions?
Do you check HTTP status codes or just TCP ping?
Full HTTP/HTTPS requests — we check status codes and response time. You can monitor a dedicated /health endpoint that returns the appropriate code for your app's state.
Can I monitor staging and production environments separately?
Yes — each URL is an independent monitor. Add as many environments as your plan allows (Pro covers 20 monitors).
How do webhook alerts work?
When a monitor changes state, Sitewake sends a POST request to your webhook URL with a JSON payload: monitor URL, status, response code, and timestamp.
Do you monitor SSL certificate expiry?
Yes — Sitewake checks SSL validity and alerts you before your certificate expires, giving you time to renew without surprise downtime.
Can I check response body content, not just status codes?
Response body keyword matching is on our roadmap. Currently we verify HTTP status codes and response time. Monitor a dedicated /health endpoint for the best signal today.
Monitoring that stays out of your way.
No per-seat pricing · No YAML · Free to start
