Alertra
6.0#44 in uptime monitoring servicesFrom $0.20 a monthWeb
VisitAlertra vs UptimeRobot
UptimeRobot
8.5#2 in uptime monitoring servicesFrom $9 a monthFree planAndroidiOS
VisitWhat both publish
| Fact | Alertra | UptimeRobot |
|---|---|---|
| Alert channels | email,phone,SMS,XMPP chat,webhooks,Pushover,PagerDuty | Email, SMS, voice call, mobile push, Email-to-SMS and integrations are listed. |
| Check interval | 1 minute | 1 minute |
| Free plan | No | Yes |
| Headquarters | Stillwater, Oklahoma, United States | Bratislava, Slovakia |
| Keyword monitoring | Yes | Yes |
| Paid from | 9.95 | 12 |
| Server monitoring | Yes | Yes |
Alertra plans
- Custom monitoring$0.20 a month
UptimeRobot plans
- FreeFree
- Solo$9 a month
- Team$35 a month
- Scale$65 a month
- EnterprisePriced on request
- SMS credits 10$3, paid once
Pick Alertra if…
You want what its maker publishes above — check its page for the details.
Pick UptimeRobot if…
It suits people and teams who need availability monitoring for websites, servers, or other services, with alerts and status pages. The free plan is described for hobby and non-profit projects; Solo is positioned for freelancers and small sites.