Brex vs Customer IO

Brex and Customer IO both appear on the Smoower Developer Ecosystem Index.

Customer IO (rank #165) holds a narrow lead over Brex (rank #257) on the overall Smoower ecosystem score (51 vs 47). The gap of 4 points reflects composite signals across code, docs, community and reach.

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

Brex carries 10,822 GitHub stars across 84 public repos, with 28 repositories active in the last 90 days and 13 external contributors on record. Customer IO shows 684 stars across 107 public repos, 42 active in the last 90 days and 26 external contributors. The star gap on its own does not decide the comparison, but Brex's footprint is roughly 15.8x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Brex is the stronger read for anyone weighting community. Customer IO 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.