Category

Monitoring and logs

Watch apps and servers, catch errors and get alerts. We list 23 tools here. 14 of them have a free plan, says their own price page. 3 tools have an open departure.

Listed A to Z. Not ranked. Not paid. Watch any of them, and we email you when a checked change comes.

Open departures

• Honeycomb Pro legacy pricing grace period ends December 31, 2026Gate closes December 31, 2026
• Opsgenie shuts down April 5, 2027, and unmoved data is deletedGate closes April 5, 2027
• PagerDuty Postmortems end October 31, 2026Gate closes October 31, 2026

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  Axiomaxiom.coFree plan
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  Better Stackbetterstack.comFree plan
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  BugSnagbugsnag.comFree plan
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  Checklychecklyhq.comFree plan
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  Chronospherechronosphere.ioOwned by Palo Alto Networks
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  Datadogdatadoghq.comFree plan
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  Dynatracedynatrace.com
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  Grafana Cloudgrafana.comFree plan
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  Honeycombhoneycomb.ioFree planHoneycomb Pro legacy pricing grace period ends December 31, 2026 · Gate closes December 31, 2026
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  incident.ioincident.ioFree plan
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  LogRocketlogrocket.com
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  New Relicnewrelic.comFree planOwned by Francisco Partners and TPG
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  Opsgenieatlassian.comOpsgenie shuts down April 5, 2027, and unmoved data is deleted · Gate closes April 5, 2027
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  PagerDutypagerduty.comFree planPagerDuty Postmortems end October 31, 2026 · Gate closes October 31, 2026
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  Papertrailpapertrail.com
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  Pingdompingdom.com
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  Raygunraygun.com
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  Rollbarrollbar.comFree plan
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  Sentrysentry.ioFree plan
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  Splunksplunk.comOwned by Cisco
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  Statuspageatlassian.comFree planOwned by Atlassian
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  Sumo Logicsumologic.comOwned by Francisco Partners
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  UptimeRobotuptimerobot.comFree planOwned by itrinity
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