Customer IO vs Mirakl

Customer IO and Mirakl (The Marketplace Company) both appear on the Smoower Developer Ecosystem Index.

Customer IO (rank #165) holds a modest lead over Mirakl (rank #510) on the overall Smoower ecosystem score (51 vs 37). The gap of 14 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 Mirakl. On education (docs, guides and learning material for developers), Customer IO is clearly ahead of Mirakl. On reach (how visible the ecosystem is beyond its own repos), Customer IO is ahead of Mirakl. On momentum (release cadence and how fast the ecosystem moves), Mirakl 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. Mirakl shows 110 stars across 22 public repos, 8 active in the last 90 days and 3 external contributors. The star gap on its own does not decide the comparison, but Customer IO's footprint is roughly 6.2x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Customer IO is the stronger read for anyone weighting education. Mirakl 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.