Customer IO vs Duo Security

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

Customer IO (rank #165) holds a narrow lead over Duo Security (rank #278) on the overall Smoower ecosystem score (51 vs 46). 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), Duo Security is ahead of Customer IO. On education (docs, guides and learning material for developers), Customer IO is ahead of Duo Security. On community (issue response, PR reviews and discussion health), Customer IO is slightly ahead of Duo Security. On reach (how visible the ecosystem is beyond its own repos), Customer IO is ahead of Duo Security. On momentum (release cadence and how fast the ecosystem moves), Duo Security 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. Duo Security shows 1,477 stars across 52 public repos, 15 active in the last 90 days and 6 external contributors.

Customer IO is the stronger read for anyone weighting reach. Duo Security 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.