DowntimeLensDowntimeLens

Catch downtime faster. Fix it faster.

15-second checks with complete diagnostic data. AI helps you identify what broke and suggests potential solutions.

No credit card required · free forever for side projects

How It Works

Every check gives you the complete picture

See the full diagnostic breakdown: timing, errors, and SSL details

Add Your URL

Step 1

Connect any HTTP endpoint in 30 seconds. No agent install, no complex setup.

We Check Every 15 Seconds

Step 2

Full diagnostic trace: DNS resolution, TCP connection, TLS handshake, and HTTP response.

Get Instant Alerts

Step 3

Email notification the moment something breaks, with complete diagnostic data.

See What Broke

Step 4

Complete timing breakdown, real error messages, and AI-powered root cause analysis.

Features

The fastest checks, the clearest data

High-frequency monitoring built for developers who need the full picture

Ultra-Fast Checks

Up to 15-second intervals. Catch issues before your users notice them.

Complete Diagnostic Data

DNS, TCP, TLS, TTFB timings and real error messages.

Full History

30-day retention on Pro. Review past incidents anytime.

Instant Alerts

Email notifications the moment something breaks.

Pricing

Simple pricing. AI included.

Free for side projects. $9.99/month for production with AI-powered insights.

Hobby

$0 /mo

Perfect for side projects and testing.

3 Endpoints
60-second checks
7-day diagnostic history
Email Alerts
3 AI analyses/mo
Recommended

Pro

$9.99 /mo

Production monitoring with AI-powered root cause analysis.

50 Endpoints
15-second checks
30-day diagnostic history
Email Alerts
100 AI analyses/mo