Developer ecosystem comparison
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Customer IO vs Expensify, Inc

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

Customer IO and Expensify, Inc both appear on the Smoower Developer Ecosystem Index.

Customer IO and Expensify, Inc sit at essentially the same overall ecosystem score (51), which is unusual and worth reading through the pillars below.

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

Customer IO carries 684 GitHub stars across 107 public repos, with 42 repositories active in the last 90 days and 26 external contributors on record. Expensify, Inc shows 9,942 stars across 66 public repos, 18 active in the last 90 days and 141 external contributors. The star gap on its own does not decide the comparison, but Expensify, Inc's footprint is roughly 14.5x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Customer IO is the stronger read for anyone weighting reach. Expensify, Inc looks better where momentum 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

MetricCustomer IOExpensify, Inc
Ranking
Overall rank#165#165
Pillars
Overall5151
Code5457
Education8063
Community3544
Reach4018
Momentum4559
Builder experience00
Signals
Stars6849,942
Forks3465,111
Public repos10766
Active repos (90d)4218
External contributors26141
Avg polish5453
Avg AI-readiness4642

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