Developer ecosystem comparison
vs

Affirm vs ExpressVPN

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

Affirm and ExpressVPN both appear on the Smoower Developer Ecosystem Index.

Affirm (rank #485) holds a narrow lead over ExpressVPN (rank #569) on the overall Smoower ecosystem score (38 vs 35). The gap of 3 points reflects composite signals across code, docs, community and reach.

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

Affirm carries 207 GitHub stars across 116 public repos, with 9 repositories active in the last 90 days and 4 external contributors on record. ExpressVPN shows 1,250 stars across 12 public repos, 3 active in the last 90 days and 7 external contributors. The star gap on its own does not decide the comparison, but ExpressVPN's footprint is roughly 6.0x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Affirm is the stronger read for anyone weighting education. ExpressVPN looks better where code quality 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

MetricAffirmExpressVPN
Ranking
Overall rank#485#569
Pillars
Overall3835
Code4657
Education7669
Community3630
Reach3748
Momentum1815
Builder experience00
Signals
Stars2071,250
Forks275220
Public repos11612
Active repos (90d)93
External contributors47
Avg polish4563
Avg AI-readiness4129

Fork ecosystems

Loading fork ecosystem…
Loading fork ecosystem…
View Affirm developer profileView ExpressVPN developer profile