Site Monitors

Free to start, with more planned.

Watch up to 5 sites for free, with uptime, SSL certificate and domain expiry checks and email alerts. The paid plans below are planned for people who watch more sites.

Plans

Free

Available now

$0 /month

  • Watch up to 5 sites
  • Uptime checked every 5 minutes
  • SSL certificate and domain expiry checks
  • Email alerts when something needs attention
  • Dashboard with notification history
  • Unlimited use of the free SSL and domain checkers

Starter

Planned

$9 /month

  • Watch up to 25 sites
  • Uptime checked every minute
  • Slack and Discord alerts
  • A public status page for each site

Pro

Planned

$29 /month

  • Watch up to 100 sites
  • Everything in Starter
  • AI-visibility checks: can AI search tools read your site?
  • White-label status pages on your own domain

Agency

Planned

$79 /month

  • Watch up to 500 sites
  • Everything in Pro
  • Separate workspaces for each client
  • Monthly health reports to send to clients
  • Team seats

Prices are in US dollars. The paid plans can't be bought yet, and what they include and cost may change before they launch.

Compare plans

What each plan includes
FeatureFreeStarter(planned)Pro(planned)Agency(planned)
Sites you can watch525100500
Uptime check interval5 minutes1 minute1 minute1 minute
SSL certificate expiry alerts✓✓✓✓
Domain expiry alerts✓✓✓✓
Email alerts✓✓✓✓
Dashboard and notification history✓✓✓✓
Slack and Discord alerts—✓✓✓
Public status page—✓✓✓
White-label status page——✓✓
AI-visibility checks——✓✓
Client workspaces and reports———✓
Team seats———✓

Common questions

Is the free plan really free?

Yes. There's no credit card to enter and no trial that ends. You can watch up to 5 sites for as long as you like.

What counts as a site?

One hostname, such as example.com. Each site gets uptime, SSL certificate and domain expiry checks. www.example.com and example.com are separate hostnames, so they count as two sites.

What emails will I get?

A confirmation when you add a site, and then alerts only when something needs attention: an SSL certificate nearing expiry (30, 14, 7, 3 and 1 days before), a domain nearing expiry (60, 30, 14, 7 and 1 days before), a certificate problem, or a site going down. We only report a site as down after two failed checks in a row, and we email again when it's back up.

Do I need an account to use the free checkers?

No. Without an account you get 4 checks a day across the SSL and domain checkers. With a free account the checkers are unlimited.

When will the paid plans be available?

We don't have a date yet. They're listed so you can see where we're heading, but they can't be bought today, and their features and prices may change before they launch.

What happens if I want more than 5 sites?

You'll need to remove a site before adding another. A paid plan with a higher limit is planned.

Start watching your sites for free

Create a free account, add up to 5 sites, and we'll check them around the clock and email you when something needs attention.