Pingdom checks whether websites and endpoints are up and alerts you when they are not, with plans limited by check count. Self-hosted uptime monitors run unlimited checks at short intervals from your own location and send alerts through any channel.
7 open-source alternatives to Pingdom you can host yourself, ranked by GitHub stars and updated daily.
| # | App | Category | Stars | Language | Updated |
|---|---|---|---|---|---|
| 1 |
louislam/uptime-kuma
|
Monitoring & Alerting | 93,532 | JavaScript | today |
| 2 |
TwiN/gatus
|
Monitoring & Alerting | 12,733 | Go | 1d |
| 3 |
healthchecks/healthchecks
|
Workflow Automation | 10,518 | Python | 1d |
| 4 |
phpservermon/phpservermon
|
Monitoring & Alerting | 2,189 | JavaScript | 8d |
| 5 |
statping-ng/statping-ng
|
Monitoring & Alerting | 1,993 | Go | 1y |
| 6 |
valeriansaliou/vigil
|
Monitoring & Alerting | 1,949 | Rust | 1mo |
| 7 |
eahlys/EdMon
|
Monitoring & Alerting | 11 | Java | 6y |