PostHog vs Segment

PostHog (The single platform to analyze, test, observe, and deploy new features) and Segment both appear on the Smoower Developer Ecosystem Index.

PostHog (rank #30) holds a narrow lead over Segment (rank #103) on the overall Smoower ecosystem score (63 vs 55). The gap of 8 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), PostHog is ahead of Segment. On education (docs, guides and learning material for developers), Segment is ahead of PostHog. On community (issue response, PR reviews and discussion health), Segment is slightly ahead of PostHog. On reach (how visible the ecosystem is beyond its own repos), Segment is ahead of PostHog. On momentum (release cadence and how fast the ecosystem moves), PostHog is clearly ahead of Segment.

PostHog carries 40,775 GitHub stars across 357 public repos, with 87 repositories active in the last 90 days and 212 external contributors on record. Segment shows 58,406 stars across 421 public repos, 53 active in the last 90 days and 12 external contributors.

PostHog is the stronger read for anyone weighting momentum. Segment looks better where education is the deciding factor. The table below breaks the scores down pillar by pillar; the linked profiles cover the underlying repos, docs and community signals in full.