Incident response is really three jobs in a trenchcoat. Something breaks and you want to know about it. Someone has to wake up. And paying customers want to hear what's going on without filing a ticket. Sentry, PagerDuty, and Statuspage each own one of those jobs cleanly. Most teams end up running all three. The breakdown below covers what each does well and where the overlap with monitoring tools gets fuzzy.
Communicate incidents and build trust with status pages
Free (100 subs), Hobby $29/mo, Startup $99/mo, Business $399/mo
ObserveOne vs Atlassian Statuspage →Digital operations management and incident response
Free (5 users), Pro $21/user/mo, Business $41/user/mo (+ Add-ons)
ObserveOne vs PagerDuty →Application error monitoring and performance management
Developer (Free - 5k errors), Team from ~$26/mo, Business from ~$80/mo
ObserveOne vs Sentry →Already use one of these? Here's where to look if you're shopping for something different.
They do different jobs. Sentry tells you something broke and gives you the stack trace. PagerDuty wakes someone up. You can wire Sentry alerts straight into PagerDuty and most teams do.
If you have paying customers asking "is it down" in support tickets, yes. If you have ten beta users on Slack, not yet. The value of Statuspage is mostly about cutting down inbound noise during real incidents.
Better Stack, Opsgenie, and Grafana OnCall all have free or near-free tiers that work for small teams. PagerDuty's pricing makes sense once you have rotation schedules across teams. Before that, the cheaper options are fine.
If you're already running synthetic monitoring, the alerting layer in ObserveOne covers a lot of what PagerDuty does on that side. Worth checking the per-tool pages before you double up.
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