---
title: "PostHog — Q4 2025 Engineering Signal"
url: https://signals.gitdealflow.com/startup/posthog/q4-2025
description: "PostHog engineering metrics for Q4 2025: -5% velocity change, 100 contributors, signal: Framework migration."
lastModified: 2026-06-24
source: VC Deal Flow Signal
---
# PostHog — Q4 2025 Engineering Signal

The single platform to analyze, test, observe, and deploy new features

## Signal — Q4 2025

- Commit velocity (14d): 1226
- Velocity change: -5%
- Contributors: 100 (+11% growth)
- New repos (30d): 2
- Signal type: Framework migration
- Sector: Data Infrastructure
- Stage at time of snapshot: Growth
- Geography: US
- Ranked #5 of 12 in Data Infrastructure for Q4 2025

## Adjacent Periods

- Previous: [Q4 2025](https://signals.gitdealflow.com/startup/posthog/q4-2025) — -6% · Infrastructure buildout
- Next: [Q1 2026](https://signals.gitdealflow.com/startup/posthog/q1-2026) — +24% · Infrastructure buildout

## Current Profile

https://signals.gitdealflow.com/startup/posthog

## Canonical

https://signals.gitdealflow.com/startup/posthog/q4-2025