Datadog vs Grafana: what their users struggle with

Not a verdict and not a star rating: the problems users of Datadog and Grafana describe in public, side by side, each one linked to its source (as of 2026-10-15).

Get started free with your email Open Datadog on Friction

Every count in this table is of open reports in the recent window (Datadog since 2023-10, Grafana since 2023-10); older and fixed reports are not counted. The counts measure how much public discussion exists for each product, not which is better: a popular tool collects more reports.

Problems mostly raised about Datadog

• Usage monitors do not align with contracted billing units · Billing · Blocks work
• CoScreen adds window chrome and causes jank · UI & usability · Annoyance
• Serverless monitoring is inadequate for bursty workloads · Other · Blocks work
• Missing feature in the Datadog Python library went unanswered · API & developer experience · Annoyance
• Datadog billing is difficult to understand · Billing · Annoyance

Problems mostly raised about Grafana

• Even Grafana by itself is heavyweight for a small logging setup · Self-hosting & upgrades · Annoyance
• Mimir found fragile and painful to operate · Reliability & bugs · Annoyance
• Color-only cues in Grafana dashboards are hard for a color-blind engineer · UI & usability · Blocks work
• Dashboard v2 tab variables cannot reference other variables · Reliability & bugs · Blocks work
• Git Sync PR previews fail in non-Main organizations · Reliability & bugs · Blocks work

Go further

Open Datadog and Grafana in the compare tool to filter by area and severity, Datadog alternatives, Grafana alternatives, or the state of observability and monitoring.

How the data is built. A theme is a group of reports about the same problem; unique means not matched to a theme on the other product.