Customer IO vs Linear

Customer IO and Linear (A purpose-built tool for planning and building products) both appear on the Smoower Developer Ecosystem Index.

Linear (rank #103) holds a narrow lead over Customer IO (rank #165) on the overall Smoower ecosystem score (55 vs 51). 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 ahead of Linear. On education (docs, guides and learning material for developers), Customer IO is clearly ahead of Linear. On community (issue response, PR reviews and discussion health), Linear is slightly ahead of Customer IO. On reach (how visible the ecosystem is beyond its own repos), Linear is clearly ahead of Customer IO. On momentum (release cadence and how fast the ecosystem moves), Customer IO is slightly ahead of Linear.

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. Linear shows 1,971 stars across 22 public repos, 5 active in the last 90 days and 21 external contributors.

Customer IO is the stronger read for anyone weighting education. Linear looks better where reach 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.