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Grafana Mimir vs PostHog

A side-by-side editorial comparison of Grafana Mimir and PostHog — release velocity, themes, recent moves, and the top alternatives to consider.

Grafana Mimir vs PostHog: at a glance

FeatureGrafana MimirPostHog
SectorAnalyticsAnalytics
Velocity score5.00.0
Sparks · 30d00
Top themesquery-engine, promql, native-histograms, helmlogs, mobile-sdks, support-conversations, session-replay
Last editorial update21h ago6d ago
WebsiteVisit →Visit →

What is Grafana Mimir?

Mimir's feed is mostly Helm automation; the real work is inside the query engine.

The apparent cadence is misleading — five of the last seven entries are bot-generated weekly Helm chart releases carrying no functional change. The substantive item is the 3.2 release candidate, which collects 693 PRs from 61 authors and concentrates on Mimir Query Engine optimizations, PromQL function coverage, and native histogram handling.

Read the full Grafana Mimir trajectory →

What is PostHog?

PostHog is filling in Logs and the mobile SDKs while quietly growing a support product.

PostHog ships weekly, and this week's batch is spread across four teams rather than concentrated in one product. Logs gets attribute filtering and a React Native capture path; the iOS SDK gains rage-click detection and a session-replay duration floor; Conversations picks up GitHub issues as an inbound support channel. Individually these are small, and the weekly digest bundles them into a single roundup entry.

Read the full PostHog trajectory →

Grafana Mimir vs PostHog: editorial side-by-side

G
Grafana Mimir
ANALYTICS
5.0

Mimir's feed is mostly Helm automation; the real work is inside the query engine.

◆ Current state

The apparent cadence is misleading — five of the last seven entries are bot-generated weekly Helm chart releases carrying no functional change. The substantive item is the 3.2 release candidate, which collects 693 PRs from 61 authors and concentrates on Mimir Query Engine optimizations, PromQL function coverage, and native histogram handling.

◆ Where it's heading

MQE is where the engineering is going: added support for histogram_quantiles, a native histogram trim operation, and a rename of the experimental duration-arithmetic helpers to min_of and max_of. The chart pipeline runs on its own weekly schedule and says nothing about product direction, so read this feed by ignoring roughly two-thirds of it.

◆ Prediction

With 3.2.0-rc.0 out, a 3.2.0 general release is the near-certain next step, followed by a mimir-distributed chart release once the weekly train picks up the new version.

PostHog logo
PostHog
ANALYTICS
0.0

PostHog is filling in Logs and the mobile SDKs while quietly growing a support product.

◆ Current state

PostHog ships weekly, and this week's batch is spread across four teams rather than concentrated in one product. Logs gets attribute filtering and a React Native capture path; the iOS SDK gains rage-click detection and a session-replay duration floor; Conversations picks up GitHub issues as an inbound support channel. Individually these are small, and the weekly digest bundles them into a single roundup entry.

◆ Where it's heading

Two build-outs are running in parallel. The observability side — Logs plus the mobile SDKs — is being brought up to parity with what PostHog already offers on web, which is what makes the platform credible for mobile teams rather than web analytics with an SDK attached. The Conversations work is the more interesting thread: adding support channels moves PostHog past measuring users toward handling them, and it is being built out in the same incremental weekly rhythm as everything else.

◆ Prediction

Expect Logs and the mobile SDKs to keep receiving parity features on the weekly cadence, and expect Conversations to add further inbound channels beyond GitHub issues. The entries do not show whether Conversations is being positioned as a standalone product or a feature of the existing suite.

Alternatives to Grafana Mimir and PostHog

Other Analytics products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Grafana Mimir or PostHog.

See all Grafana Mimir alternatives → · See all PostHog alternatives →

Recent activity from Grafana Mimir and PostHog

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 1d agoGrafana Mimirmimir-distributed-6.2.0-weekly.407: Release mimir-distributed Helm chart 6.2.0-weekly.407 (#16334)
  2. 7d agoGrafana Mimirmimir-distributed-6.2.0-weekly.406: Release mimir-distributed Helm chart 6.2.0-weekly.406 (#16287)
  3. 8d agoGrafana MimirMimir 3.2 RC: query engine work and native histogram support
  4. 1mo agoGrafana Mimirmimir-distributed-6.2.0-weekly.402: Release mimir-distributed Helm chart 6.2.0-weekly.402 (#15973)
  5. 1mo agoGrafana Mimirmimir-distributed-6.2.0-weekly.401: Release mimir-distributed Helm chart 6.2.0-weekly.401 (#15877)
  6. 1mo agoGrafana Mimirmimir-distributed-6.1.0: helm: Release mimir-distributed 6.1.0 with Mimir 3.1.2 (#15839)
  7. 3mo agoPostHogWeekly roundup: Logs SQL editor, React Native log capture, iOS rage clicks
  8. 3mo agoPostHogGitHub issues as a support channel
  9. 3mo agoPostHogLog capture for React Native
  10. 3mo agoPostHogRage click support in the iOS SDK
  11. 3mo agoPostHogResend source for data warehouse
  12. 3mo agoPostHogAzure OpenAI support in LLM analytics

Frequently asked questions

What is the difference between Grafana Mimir and PostHog?

They serve adjacent needs but don't currently overlap on shipped themes. Grafana Mimir is currently shipping more aggressively (velocity 5.0 vs 0.0), with 0 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Grafana Mimir better than PostHog?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Grafana Mimir is currently shipping more aggressively (velocity 5.0 vs 0.0), with 0 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.

What are the best alternatives to Grafana Mimir?

Top Grafana Mimir alternatives in Analytics are ranked by recent ship velocity. Browse the "Grafana Mimir alternatives" section above for the current picks, or visit /alternatives/grafana-mimir for the full list with editorial commentary on each.

What are the best alternatives to PostHog?

Top PostHog alternatives in Analytics are ranked by recent ship velocity. Browse the "PostHog alternatives" section above for the current picks, or visit /alternatives/posthog for the full list with editorial commentary on each.