UptimeRobot alternative: Empire Sentinel

Uptime and status-page monitoring for indie founders, built on the Checkmate open-source engine.

Who this is for

Indie founders and small teams who need to know when their own sites and APIs go down.

What we could verify about UptimeRobot

Sourced facts only. Each cell links the public page it was read from and the date it was read. Blank cells mean we have not verified that detail — not that it is missing.
Detail	Empire Sentinel	UptimeRobot
free_tier	Not published / not verified	m invoicing (PO, wire, net terms) Free € 0 /month Good for hobby and non-profit projects. No credit card required! Register now 50 monitors 5 min. monitoring interval Dependency monitoring HTTP,Source: uptimerobot.com/pricing/ — as of 2026-09-11

See what Empire Sentinel does

Sources

https://uptimerobot.com/pricing/ — read 2026-09-11

Reviews from disclosed users

Every review below comes from a logged-in account, was approved by a moderator, and carries a disclosure of any family, employment, free-access or discount connection to the team, per the FTC endorsement guides (16 CFR 465). We publish no aggregate score: a handful of early-user ratings is not a market rating. See all reviews.

No reviews have been published yet. We would rather show you nothing than show you something we made up. Be the first to write one.