compare
Alertmanager vs Keep
The same facts for both, read from GitHub every night, and the relation a person reviewed.
| Fact | Alertmanager | Keep |
|---|---|---|
| Language | Go | Python |
| Licence | Apache-2.0 | Other |
| Stars | 8.6k | 12k |
| Latest | v0.34.1 | v0.54.3 |
| Last push | 2026-10-06 | 2026-09-28 |
| Release cadence | about 27 days between releases | about 18 days between releases |
| Active contributors | 44 commit authors on the default branch in the last 90 days | 18 commit authors on the default branch in the last 90 days |
| Flags | none | none |
How they relate
Both replace PagerDuty. Alternatives to PagerDuty →
PartialAlertmanagerGroups, deduplicates, silences and routes alerts to receivers, without on-call schedules or escalation.
PartialKeepCollects, deduplicates and correlates alerts into incidents and runs workflows on them, but has no on-call schedules or escalation policies of its own.
Alertmanager
Alertmanager
✓ signed The latest release, v0.34.1, carries a signature GitHub verified.
Loading the security report
Keep
✓ signed The latest release, v0.54.3, carries a signature GitHub verified.
Loading the security report