Founded by the creators of Matrix, we build digitally sovereign, secure and interoperable real-time communication solutions for large organisations.
Customer IO vs Element
Developer ecosystem comparison across GitHub activity, SDKs, documentation, community, reach and momentum.
Customer IO and Element (Founded by the creators of Matrix, we build digitally sovereign, secure and interoperable real-time communication solutions for large organisations.) both appear on the Smoower Developer Ecosystem Index.
Customer IO (rank #165) holds a narrow lead over Element (rank #189) on the overall Smoower ecosystem score (51 vs 50). The gap of 1 points reflects composite signals across code, docs, community and reach.
On code quality (the state of repositories, tests, releases and polish), Element is ahead of Customer IO. On education (docs, guides and learning material for developers), Customer IO is clearly ahead of Element. On community (issue response, PR reviews and discussion health), Element is ahead of Customer IO. On reach (how visible the ecosystem is beyond its own repos), Element is ahead of Customer IO. On momentum (release cadence and how fast the ecosystem moves), Element 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. Element shows 34,608 stars across 137 public repos, 33 active in the last 90 days and 97 external contributors. The star gap on its own does not decide the comparison, but Element's footprint is roughly 50.6x 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. Element looks better where code quality 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.
Side-by-side metrics
| Metric | Customer IO | Element |
|---|---|---|
| Ranking | ||
| Overall rank | #165 | #189 |
| Pillars | ||
| Overall | 51 | 50 |
| Code | 54 | 74 |
| Education | 80 | 58 |
| Community | 35 | 51 |
| Reach | 40 | 50 |
| Momentum | 45 | 60 |
| Builder experience | 0 | 0 |
| Signals | ||
| Stars | 684 | 34,608 |
| Forks | 346 | 7,559 |
| Public repos | 107 | 137 |
| Active repos (90d) | 42 | 33 |
| External contributors | 26 | 97 |
| Avg polish | 54 | 75 |
| Avg AI-readiness | 46 | 50 |