Developer ecosystem comparison
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Blackbird vs ExpressVPN

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

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

ExpressVPN (rank #569) holds a narrow lead over Blackbird (rank #728) on the overall Smoower ecosystem score (35 vs 30). The gap of 5 points reflects composite signals across code, docs, community and reach.

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

Blackbird carries 16 GitHub stars across 165 public repos, with 77 repositories active in the last 90 days and 6 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 78.1x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Blackbird is the stronger read for anyone weighting momentum. 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

MetricBlackbirdExpressVPN
Ranking
Overall rank#728#569
Pillars
Overall3035
Code2857
Education6369
Community3130
Reach3048
Momentum5315
Builder experience00
Signals
Stars161,250
Forks22220
Public repos16512
Active repos (90d)773
External contributors67
Avg polish3163
Avg AI-readiness2129

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