Developer ecosystem comparison
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PostHog vs UserTesting

Developer ecosystem comparison across GitHub activity, SDKs, documentation, community, reach and momentum.

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

PostHog (rank #31) holds a meaningful lead over UserTesting (rank #691) on the overall Smoower ecosystem score (63 vs 31). The gap of 32 points reflects composite signals across code, docs, community and reach.

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

PostHog carries 40,877 GitHub stars across 357 public repos, with 87 repositories active in the last 90 days and 206 external contributors on record. UserTesting shows 15 stars across 119 public repos, 0 active in the last 90 days and 0 external contributors. The star gap on its own does not decide the comparison, but PostHog's footprint is roughly 2725.1x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

PostHog is the stronger read for anyone weighting momentum. UserTesting 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.

Side-by-side metrics

MetricPostHogUserTesting
Ranking
Overall rank#31#691
Pillars
Overall6331
Code7637
Education5860
Community5112
Reach3133
Momentum820
Builder experience00
Signals
Stars40,87715
Forks5,0975
Public repos357119
Active repos (90d)870
External contributors2060
Avg polish7733
Avg AI-readiness5929

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