AWeber vs Customer IO

AWeber (Powerfully-simple #emailmarketing for small businesses.) and Customer IO both appear on the Smoower Developer Ecosystem Index.

Customer IO (rank #165) holds a modest lead over AWeber (rank #536) on the overall Smoower ecosystem score (51 vs 36). The gap of 15 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 AWeber. On education (docs, guides and learning material for developers), Customer IO is ahead of AWeber. On community (issue response, PR reviews and discussion health), Customer IO is ahead of AWeber. On reach (how visible the ecosystem is beyond its own repos), Customer IO is clearly ahead of AWeber. On momentum (release cadence and how fast the ecosystem moves), Customer IO is ahead of AWeber.

AWeber carries 503 GitHub stars across 22 public repos, with 0 repositories active in the last 90 days and 0 external contributors on record. Customer IO shows 684 stars across 107 public repos, 42 active in the last 90 days and 26 external contributors.

AWeber is worth a look for teams already invested in its stack. Customer IO 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.