All tools / Monitoring and logging / Limits in one table

Monitoring and logging: free tier limits in one table

The monitoring, logging and error tracking services tracked on this site, one per row, with the limit rows that carry the same name on at least two of them, as each vendor's public page listed them. Data collected on 2026-10-05.

ToolStill free?Credit card requiredCommercial use allowedMonitorsStatus pagesLogsTracesMetricsSession replaysRetention
Better StackYesnot stated by the vendornot stated by the vendor1013 GB per month, retained for 3 days3 GB, retained for 3 days30 GB5,000-
DatadogYesnot stated by the vendornot stated by the vendor-------
Grafana CloudYesNonot stated by the vendor--50 GB ingested per month50 GB ingested per month10k active series per month-14 days
HoneycombYesnot stated by the vendornot stated by the vendor------not stated by the vendor
New RelicYesNonot stated by the vendor-------
SentryYesnot stated by the vendornot stated by the vendor--5GB--50-
UptimeRobotYesNonot stated by the vendor501-----

How to read this table

A column holds the rows that carry the same name in the data. Two vendors can use one name for different things, or count it over a different period, so read both tool pages before you put two cells next to each other. A dash means that tool has no row with that name: it does not mean zero and it does not mean unlimited. A row that only one tool has is on its tool page. This page ranks nothing and picks no tool.

Each tool page has every limit row of that tool, the gotchas and the address of the vendor page that was read.

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