Feature checklists rarely decide anything. What decides it is the pricing metric, who has to write the tests, and which limitation you can live with.
Entry price
From $24 per month (indicative, Superior)
Free tierFrom $40 per month (indicative, Team plan by check runs)
Free tierWhat drives the bill
The metric that actually scales your invoice.
SSL and domain expiry monitoring included on paid plans, which prevents a genuinely common outage cause.
Priced by check runs; browser checks cost more than API checks, and frequency multiplies the bill.
Free tier
Free plan with unlimited uptime tests at 5-minute intervals.
Free plan with a monthly check-run allowance covering a small site.
Open source
Self-hostable
No-code authoring
Languages
Platforms
Fits teams
Adoption
Established
StatusCake · since 2012
Widely used
Checkly · since 2018
Strengths
Limitations
Best for
Small teams wanting broad availability coverage cheaply.
Engineering teams already using Playwright who want production journeys monitored.
All of these integrate with: Slack, PagerDuty, Opsgenie.
Pricing last reviewed August 2026 and is indicative only — confirm on each vendor’s own page.