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Head-to-head · IT Alerting Software

Alertmanager vs xMatters

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Alertmanager #6 in IT Alerting Software 8.7/10 Free plan Free plan✓ 0 of 5 features Visit Alertmanager
xMatters #7 in IT Alerting Software 8.6/10 Free plan Free plan✓ 2 of 5 features Visit xMatters

Alertmanager leads on 0 checks, xMatters on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAlertmanager · 8.7/10
  • Free planboth
  • Most featuresxMatters · 2 of 5

Alertmanager scores higher on our rubric for it alerting software: 8.7 against 8.6 out of 10; our editors rank them #6 and #7.

Alertmanager is the better fit for teams routing alerts from self-hosted Prometheus. xMatters is the better fit for teams coordinating enterprise incident workflows.

  • Alertmanager fits best

    Teams routing alerts from self-hosted Prometheus

  • xMatters fits best

    Teams coordinating enterprise incident workflows

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Side by side

Feature Alertmanager 8.7/10 Visit ↗ xMatters 8.6/10 Visit ↗
At a glance
Editor score 8.7 8.6
Ranking #6 in IT Alerting Software #7 in IT Alerting Software
Best for Teams routing alerts from self-hosted Prometheus Teams coordinating enterprise incident workflows
Pricing model Free Free plan + paid
Starting price Free plan $15/user/mo
Free plan ✓ ✓
Free trial — —
Deployment Self-hosted Cloud, Mobile
Platforms Web, Windows, macOS, Linux Web, iOS, Android
Support Community, Docs Email, Phone, Community, Docs · 24/7
Integrations 17 integrations 200+ integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Alertmanager 0/5 · xMatters 2/5
On-call scheduling Not checked yet ✓ (best)
Escalation policies Not checked yet ✓ (best)
Alert acknowledgment Not checked yet Not checked yet
Incident status pages Not checked yet Not checked yet
Mobile apps Not checked yet Not checked yet
Specs
Alert source integrations Not checked yet Not checked yet
Our review
Pros
  • Deduplicates and groups alerts before notification.
  • Routing trees direct notifications to configured receivers.
  • Supports silencing, inhibition and high-availability clustering.
  • Rotations, escalation policies, and incident roles in one console
  • Slack and Microsoft Teams support incident actions
  • Workflows can notify responders, ticket, or launch remediation
Cons
  • No native on-call scheduling.
  • Requires self-hosted deployment and configuration.
  • Support is through community resources and documentation.
  • Public status pages and post-incident reports require Advanced
  • Starter is priced per user, which can add up across larger teams
  • The Free plan's user limit is described inconsistently
Our verdict

Alertmanager handles alerts in the Prometheus ecosystem, receiving them from Prometheus and other clients before sending notifications to configured receivers. It is a fit for teams that operate their own monitoring infrastructure and need…

Read the review →

xMatters brings alert routing, on-call scheduling, and incident coordination together for IT, DevOps, and SRE teams. Its incident console organizes timelines, roles, severity, and status, while dynamic resolver engagement and collaboration…

Read the review →
  1. AlertmanagerIT Alerting Software 8.7Free plan
  2. xMattersIT Alerting Software 8.6Free plan

Strengths and trade-offs

  • Alertmanager — where it wins

    • Deduplicates and groups alerts before notification.
    • Routing trees direct notifications to configured receivers.
    • Supports silencing, inhibition and high-availability clustering.

    Where it doesn't

    • No native on-call scheduling.
    • Requires self-hosted deployment and configuration.
    • Support is through community resources and documentation.

  • xMatters — where it wins

    • Rotations, escalation policies, and incident roles in one console
    • Slack and Microsoft Teams support incident actions
    • Workflows can notify responders, ticket, or launch remediation

    Where it doesn't

    • Public status pages and post-incident reports require Advanced
    • Starter is priced per user, which can add up across larger teams
    • The Free plan's user limit is described inconsistently

More comparisons

All IT alerting software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update