Watchtower v0.9 - Now in early access

Uptime Monitoring.
Always On.

Detect downtime before your customers do. So you can focus on everything else.

$ watchtower add https://api.acme.com

→ Probing from us-east, eu-west, ap-southeast...

→ 231ms · 248ms · 289ms all healthy

→ Alert contact: team@acme.com ✓

→ Check interval: every 1 min ✓

✓ Monitor live — app.vantaj.co/dashboard

Trusted by engineering teams at

Capabilities

Most monitoring tools tell you everything. Watchtower tells you what matters.

HTTP Monitoring

Global consensus. Watchtower verifies every failure from 3+ nodes before triggering an incident.

Multi-region probes

Checks run simultaneously from Frankfurt, Virginia, and Singapore. Know instantly if it's a regional blip or a full outage.

Instant alerts

Email, Slack, or Discord the moment a check fails. First failure triggers immediately - recovery closes the incident automatically.

Vendor Monitoring

Monitor GitHub, Stripe, AWS, and your other critical vendors. Find when a vendor outage overlaps with your incident.

Public Status Page

A hosted status page your customers can bookmark, with incident history. zero code required.

Incident Correlation

Origin discovery. Trace concurrent failures to their root cause. See exactly where the cascade began.

By the numbers

The most dependable thing in your stack is the one watching everything else.

99.99%

Uptime SLA

1 min

Fastest check interval

<60s

Time to first alert

30 days

Incident history

Free for up to 20 monitors. No credit card. Up and watching in under a minute.