Side by side
Perfmatters vs UptimeRobot
Both stand on website monitoring software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Paid Self-hosted
Perfmatters provides detailed WordPress performance controls across scripts, databases, media, and CSS. Review the yearly renewal terms and the absence of monitoring features alongside the optimisation toolkit.
Visit Perfmatters
Free plan AndroidiPhone
UptimeRobot offers availability monitoring, multiple alert channels, and status pages, with a free tier and paid options. Compare the free plan’s check interval and integration limit with your monitoring needs.
Visit UptimeRobotThe facts
| Perfmatters | UptimeRobot | |
|---|---|---|
| Free plan | No | Yes |
| Open source | Not published | Not published |
| Runs on | Self-hosted | Android, iPhone |
| Lowest paid plan | 1 Site – Personal: $29.95 a year | SMS credits 10: $3, paid once |
| Plans published | 3 | 6 |
| Maker | Not published | UptimeRobot |
| Website | perfmatters.io | uptimerobot.com |
| On website monitoring software | #51 of 55 | #34 of 55 |
Perfmatters: what it does well
- Per-page and device script controls
- Scheduled database cleanup
- Lazy loads multiple media types
- Supports WebP and AVIF
- Includes developer support and documentation
What to know first
- Paid self-hosted WordPress plugin
- Licenses renew yearly
- Auto-renew is enabled by default
- No SSL or latency monitoring
UptimeRobot: what it does well
- Free plan includes 50 monitors.
- Paid plans can check services every minute.
- Supports branded status pages with incident updates.
- Role-based access lets teams manage permissions.
What to know first
- Free monitoring interval is five minutes.
- Free plan is limited to five integrations.
- Solo is $9 a month billed annually.
Alternatives to Perfmatters Alternatives to UptimeRobot The whole list