Uptime monitoring for makers

Know when your
sites go down

Dead-simple uptime monitoring and status pages. Free tier forever. No credit card. Built for indie makers who ship fast.

isalive — terminal
$ isalive check --all
api.myapp.comUP42ms
myapp.comUP128ms
cdn.myapp.comDOWNtimeout
$ Sending alert to mike@example.com...
Alert sent in 1.2s
$

Everything you need. Nothing you don't.

No enterprise bloat. No confusing dashboards. Just uptime monitoring that works.

HTTP Monitoring

Monitor any URL with GET, POST, or HEAD requests. Custom headers, expected status codes, and timeout config.

Instant Alerts

Get notified the moment your site goes down via email, Slack, or webhook. No more finding out from your users.

Status Pages

Public status pages for your users. Custom slug, branding, and monitor selection. No more 'is it just me?'

30-Second Checks

Checks as fast as every 30 seconds on Pro. Know about downtime before your users do.

Built for Developers

Clean API, webhook alerts, no bloat. Built by a developer who was tired of overpriced monitoring tools.

Free Tier Forever

3 monitors with 5-minute checks. No credit card required. Upgrade when you need more.

Simple pricing

Start free. Upgrade when you grow. No surprises.

Free
$0/mo
3 monitors
5-minute checks
No status pages
1 alert channels
Most popular
Hobby
$5/mo
15 monitors
1-minute checks
1 status page
5 alert channels
Pro
$15/mo
100 monitors
30-second checks
10 status pages
25 alert channels

Start monitoring in 30 seconds

Sign up, add your URL, and get alerts when it goes down. That's it.