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Free forever — no credit card

Free Uptime Monitor

Monitor 3 websites, APIs, or servers from US, EU, and APAC with 10-minute checks. Publish a public status page and get Slack + email alerts when something goes down — free forever.

No credit card · 2-minute setup · Upgrade anytime

What is a free uptime monitor?

A free uptime monitor is a service that checks whether your website, API, or server is reachable on a regular schedule and notifies you the moment something fails — at no cost. It removes the guesswork of "is my site down right now?" and gives you a written record of every outage.

Webalert's free plan runs HTTP, TCP, DNS, ping, or heartbeat checks against your endpoints every 10 minutes from multiple global regions. When a check fails, we re-verify from another region to rule out false positives, then alert you via Slack or email within 1–2 minutes of a confirmed outage. Upgrade to Starter for 1-minute checks when you need faster detection.

What's included in the free plan

Everything you need to know the moment your site goes down — at no cost, no trial countdown, no card on file.

3 free monitors
Mix and match across HTTP, TCP, DNS, ping, or heartbeat monitor types.
10-minute check intervals
Every monitor is checked every 10 minutes around the clock. Upgrade to Starter for 1-minute checks.
Multi-region checks
Checks run from US, EU, and APAC so regional outages don't go unnoticed.
Email + Slack alerts
Get notified in your inbox or the Slack channel of your choice when a confirmed outage occurs.
1 public status page
Publish a branded status page showing real-time uptime and incidents — included on free.
Downtime confirmation
Failed checks are re-verified from another region before alerting, so transient hiccups don't wake you up.
SSL expiry alerts
Get notified before your HTTPS certificate expires — included for every HTTPS monitor on free.
Public uptime badges
Embed a live uptime badge on your README or website to show your reliability publicly.
30-day data retention
View incident history, response times, and uptime percentage for the last 30 days on every monitor.

Set up free uptime monitoring in 3 steps

1

Sign up with an email

Create a free account in under a minute. No credit card required, no trial countdown.

2

Add your first monitor

Paste a URL, pick a monitor type, and choose how you want to be alerted. You can add 3 monitors on the free plan.

3

Relax — we'll alert you

Webalert checks your endpoint every 10 minutes from multiple regions and notifies you when a failure is confirmed.

Free vs paid plans

The free plan covers everything most personal sites and side projects need. Upgrade when you outgrow it.

Feature Free Starter (€9/mo) Business (€29/mo)
Monitors 3 10 50
Check interval 10 min 1 min 1 min
Multi-region checks Yes Yes Yes
Monitor types (HTTP, TCP, DNS, ping, heartbeat) All 5 All 5 All 5
Email + Slack alerts Yes Yes Yes
SMS, Discord, Teams, Webhooks Yes Yes
Status pages 1 2 5 + custom domain
Data retention 30 days 60 days 1 year
SLA tracking & error budgets Yes

See the full pricing breakdown.

Frequently asked questions

Is Webalert's uptime monitor really free?
Yes. The Webalert Free plan is free forever — no credit card required and no trial countdown. You get 3 monitors with 10-minute check intervals from multiple global regions, 1 public status page, and email + Slack alerts. Paid plans add more monitors, 1-minute checks, SMS/Discord/Teams alerts, additional status pages, and SLA tracking.
What types of monitors are included on the free plan?
The free plan includes HTTP/HTTPS website and API monitors, TCP port checks, DNS lookups, ICMP ping, and heartbeat/cron monitors. You can mix monitor types across your 3 free slots — for example one HTTP check for your site, one DNS check for your domain, and one heartbeat for a background job. SSL certificate expiry alerts are included for HTTPS monitors.
How quickly will I be alerted if my website goes down?
On the free plan, checks run every 10 minutes from multiple regions, so an outage is detected within roughly 10 minutes. When a check fails, Webalert re-verifies from another region to filter out false positives, then sends an alert to your configured email and Slack channels within 1–2 minutes of the confirmed failure. Upgrade to Starter (€9/month) for 1-minute checks if faster detection matters.
Do I need a credit card to start?
No. Sign up with just an email address. The free plan never requires payment information, and you can stay on it indefinitely.
Can I upgrade later if I outgrow the free plan?
Yes. You can upgrade to Starter (€9/month — 10 monitors, 1-minute checks, SMS/Discord/Teams alerts, 2 status pages) or Business (€29/month — 50 monitors, 5 status pages with custom domains, SLA tracking, anomaly detection) at any time. All your existing monitors and alert rules carry over automatically. Paid plans include a 7-day free trial.
What's the difference between Webalert's free plan and other free uptime monitors?
Webalert's free plan includes Slack alerts (often paid-only elsewhere), a public status page, and supports the same five monitor types as our paid plans — HTTP/HTTPS, TCP, DNS, ping, and heartbeat — not just basic HTTP. Checks run from multiple global regions with downtime re-verified from a second region before alerting to reduce false positives. Check frequency is 10 minutes on free, with 1-minute checks available on paid plans.

Start monitoring your website for free

3 monitors. 10-minute checks. Multi-region. Slack + email alerts. 1 status page. No credit card required.