Mixpanel
Mixpanel is becoming a component other tools provision, not a destination users visit.
Comparison · Analytics
PostHog vs OpenObserve
A side-by-side editorial comparison of PostHog and OpenObserve — release velocity, themes, recent moves, and the top alternatives to consider.
PostHog vs OpenObserve: at a glance
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.
What is OpenObserve?
OpenObserve is running a stabilization train on 0.91 while 0.92 gathers features in RC
Two branches are moving at once. The 0.91 line has taken four patch releases since the start of July, each carrying two or three fixes — memtable rotation, RBAC migration for metric stream names, PagerDuty integration bugs, an anomaly-detection threshold that no longer forces a retrain. In parallel, 0.92 is accumulating in release candidates: agent-level filters, an option to disable default index fields via ZO_FEATURE_DEFAULT_INDEX_FIELDS_ENABLED, and parallel zstd compression. The substantive 0.91.0 release itself — Super Org multi-tenancy, org-level ingestion tokens, and a round of Tantivy search performance work including a footer cache and bloom-filter pruning — sits just outside the recent window.
PostHog vs OpenObserve: editorial side-by-side
PostHog
0.0ANALYTICS
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.
OpenObserve
5.0ANALYTICS
OpenObserve is running a stabilization train on 0.91 while 0.92 gathers features in RC
◆ Current state
Two branches are moving at once. The 0.91 line has taken four patch releases since the start of July, each carrying two or three fixes — memtable rotation, RBAC migration for metric stream names, PagerDuty integration bugs, an anomaly-detection threshold that no longer forces a retrain. In parallel, 0.92 is accumulating in release candidates: agent-level filters, an option to disable default index fields via ZO_FEATURE_DEFAULT_INDEX_FIELDS_ENABLED, and parallel zstd compression. The substantive 0.91.0 release itself — Super Org multi-tenancy, org-level ingestion tokens, and a round of Tantivy search performance work including a footer cache and bloom-filter pruning — sits just outside the recent window.
◆ Where it's heading
The shape here is a project consolidating after a large release rather than chasing new surface area. The 0.92 RC contents point at operator control over ingest and index cost — letting users switch off default index fields is a storage-and-write-amplification lever, and parallel compression is the same concern from the CPU side. Agent-level filters suggest the collector-side story is being tightened too.
◆ Prediction
A 0.92.0 general release is the near-term move, carrying the index-field control and compression work, with the 0.91.x patch train tapering once it lands. Whether multi-tenancy from 0.91 gets follow-on quota or billing controls is not yet visible in the RC contents.
Alternatives to PostHog and OpenObserve
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 PostHog or OpenObserve.
Polars
Polars is teaching its engine to spill, stream, and read the lakehouse.
Plotly
Plotly is turning its cloud into a metered compute platform with an enterprise on-ramp.
NocoDB
With Interfaces, NocoDB stops being a database view and starts being an app builder.
Holistics
Holistics keeps converting GUI-only BI objects into code, one class at a time.
Neo4j
Neo4j is making the graph legible to agents and comfortable for humans at the same time.
See all PostHog alternatives → · See all OpenObserve alternatives →
Recent activity from PostHog and OpenObserve
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 13h agoOpenObserve0.92 RC3: agent-level filters, optional default index fields, parallel zstd
- 6d agoOpenObserve0.91.5: RBAC migration backport and a UI width fix
- 9d agoOpenObserve0.91.4: memtable rotation and schema migration fixes
- 15d agoOpenObserve0.91.3: anomaly threshold changes apply without retraining
- 19d agoOpenObserve0.91.2: CI release-runner migration
- 22d agoOpenObserve0.92 RC2: optional default index fields, org mapping and stream stats fixes
- 2mo agoPostHogWeekly roundup: Logs SQL editor, React Native log capture, iOS rage clicks
- 2mo agoPostHogGitHub issues as a support channel
- 2mo agoPostHogLog capture for React Native
- 2mo agoPostHogRage click support in the iOS SDK
- 3mo agoPostHogResend source for data warehouse
- 3mo agoPostHogAzure OpenAI support in LLM analytics
Frequently asked questions
What is the difference between PostHog and OpenObserve?
They serve adjacent needs but don't currently overlap on shipped themes. OpenObserve 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 PostHog better than OpenObserve?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. OpenObserve 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 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.
What are the best alternatives to OpenObserve?
Top OpenObserve alternatives in Analytics are ranked by recent ship velocity. Browse the "OpenObserve alternatives" section above for the current picks, or visit /alternatives/openobserve for the full list with editorial commentary on each.