PostHog
The single platform to analyze, test, observe, and deploy new features
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PostHog is a startup tracked by VC Deal Flow Signal through its public GitHub activity. This profile records its commit velocity, contributors, and signal type as a benchmark for investors.
Current Signal, Q3 2026
PostHog shows -45% commit velocity change with 391 active contributors (+60% growth). Signal type: Deceleration. 6 new repositories created in the last 30 days. Trend vs. prior quarter: decelerating (was -43% in Q3 2026).
Engineering acceleration is a sustained rise in a startup's public GitHub output - commits, contributors, new repositories, relative to its own baseline. It is a quantitative signal computed from public data, unrelated to accelerator programs.
Data sourced from public GitHub activity. Read our methodology
Engineering Metrics, Q3 2026
Commit Velocity (14d)
1621
Velocity Change
-45%
Contributors
391
+60% growth
New Repos (30d)
6
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Projected lead-time window
no active window
Projected next milestone
Platform or stack transition
The free Sunday digest puts PostHog and 540 other startups we track in context, 14-day acceleration deltas, contributor maps, and the top names not on Crunchbase yet. Five names every Sunday, no card, no code-reading.
Unlock with email →Projections are model estimates derived from each org's public commit signal and the SSRN-published methodology, not statements of fact. Cross-reference with primary sources before acting.
Engineering Velocity Report Card
Velocity Score
70/100
Strong, Significant engineering activity detected
Commit Velocity Change
-45%
Contributor Growth
+60%
New Repositories
6
Signal Type
Deceleration
Signal History
| Period | Velocity (14d) | Change | Contributors | Growth | New Repos | Signal |
|---|---|---|---|---|---|---|
| Q3 2026 | 1621 | -45% | 391 | +60% | 6 | Deceleration |
| Q3 2026 | 76 | -43% | 391 | +39% | 1 | Deceleration |
| Q2 2026 | 1599 | -1% | 391 | +60% | 6 | Deceleration |
| Q2 2026 | 81 | +31% | 391 | +39% | 1 | Framework migration |
| Q1 2026 | 956 | +249% | 391 | +60% | 6 | Engineering hiring burst |
| Q1 2026 | 91 | +98% | 391 | +39% | 1 | Framework migration |
| Q4 2025 | 746 | +11% | 391 | +60% | 6 | Engineering hiring burst |
| Q4 2025 | 73 | +3% | 391 | +39% | 1 | Framework migration |
| Q3 2025 | 1243 | +10% | 391 | +11% | 2 | Framework migration |
| Q3 2025 | 168 | +26% | 391 | +0% | 3 | Infrastructure buildout |
What This Signal Means for Investors
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Frequently Asked Questions
What is PostHog's current engineering signal?
As of Q3 2026, PostHog shows a "Deceleration" signal with -45% commit velocity change over a 14-day window, 391 active contributors, and +60% contributor growth. This indicates a technology stack transition, which often precedes a pivot or platform upgrade.
Is PostHog raising a funding round?
VC Deal Flow Signal does not predict specific funding rounds. However, PostHog's engineering acceleration pattern (-45% commit velocity change in Q3 2026) is the type of signal that has historically preceded fundraise announcements by three to six weeks. Investors should cross-reference this signal with other sources (Crunchbase, hiring activity, community mentions) before drawing conclusions.
How does PostHog compare to other data infrastructure startups?
PostHog is tracked in our Data Infrastructure sector rankings for Q3 2026. View the full sector ranking at signals.gitdealflow.com/startups-to-watch/data-infrastructure-q3-2026 to see how it compares on commit velocity, contributor count, and signal type against other data infrastructure startups.
View Full Sector Rankings
Related Resources
View PostHog in Data Infrastructuresector →
See how PostHog ranks among Data Infrastructure startups on gitdealflow.com
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