Best SIGNL4 Alternatives in 2026
Updated
20 platforms from IT incident management software ranked against SIGNL4 on the same published basis.
- 1SIGNL4 vs PagerDuty
- 2SIGNL4 vs AlertOps
- 3SIGNL4 vs ilert
- 4SIGNL4 vs KIX
- 5SIGNL4 vs OneUptime
- 7SIGNL4 vs xMatters
- 8SIGNL4 vs FireHydrant
- 9SIGNL4 vs Znuny
- 10SIGNL4 vs GLPI
- 11SIGNL4 vs incident.io
- 12SIGNL4 vs Better Stack
- 13SIGNL4 vs Grafana Cloud Application Observability
- 14SIGNL4 vs OpsKnight
- 15SIGNL4 vs iTop
- 16SIGNL4 vs Freshservice
- 17SIGNL4 vs Rootly
- 18SIGNL4 vs InvGate Service Desk
- 19SIGNL4 vs OnPage
- 20SIGNL4 vs TOPdesk
- 21SIGNL4 vs SysAid
SIGNL4 alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | PagerDuty | 7.9 | Free plan | $233.33/mo | Android, API, iOS, self-hosted, Web |
| 2 | AlertOps | 7.8 | Free plan | $8/mo | Android, API, iOS, Web |
| 3 | ilert | 7.8 | Free plan | $39/mo | Android, API, iOS, Web |
| 4 | KIX | 7.8 | Free plan | €33/mo | Android, API, iOS, Linux, self-hosted, Web |
| 5 | OneUptime | 7.8 | Free plan | $0.10/mo | API, Linux, self-hosted, Web |
| 7 | xMatters | 7.8 | Free plan | $15/mo | Android, API, iOS, Web |
| 8 | FireHydrant | 7.6 | Free plan | $25/mo | API, Web |
| 9 | Znuny | 7.6 | Free plan | $374.92/mo | API, Linux, self-hosted, Web |
| 10 | GLPI | 7.4 | No | €19/mo | Android, API, Linux, Mac, self-hosted, Web, Windows |
| 11 | incident.io | 7.4 | Free plan | $15/mo | Android, API, iOS, Mac, Web |
| 12 | Better Stack | 7.3 | Free plan | $29/mo | Android, API, iOS, Web |
| 13 | Grafana Cloud Application Observability | 7.3 | Free plan | $0.03/mo | Linux, Mac, Web, Windows |
| 14 | OpsKnight | 7.3 | Free plan | Free | Android, API, iOS, self-hosted, Web |
| 15 | iTop | 7.2 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 16 | Freshservice | 6.9 | No | $19/mo | Android, API, iOS, Web |
| 17 | Rootly | 6.9 | No | $20/mo | Android, API, iOS, Web |
| 18 | InvGate Service Desk | 6.8 | No | $41.67/mo | API, Linux, self-hosted, Web, Windows |
| 19 | OnPage | 6.8 | No | $1.17/mo | Android, API, iOS, Web |
| 20 | TOPdesk | 6.8 | No | £51/mo | Android, API, iOS, self-hosted, Web |
| 21 | SysAid | 6.7 | No | $89/mo | Android, API, iOS, self-hosted, Web |
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Questions about SIGNL4 alternatives
What is the best alternative to SIGNL4?
PagerDuty, number 1 in IT incident management software with a score of 7.9 out of 10. The others here: AlertOps, ilert, KIX and 16 more.
What is the best free alternative to SIGNL4?
PagerDuty is the best-ranked alternative with a free plan. 13 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.