Kajabi vs Proton Mail
Developer ecosystem comparison across GitHub activity, SDKs, documentation, community, reach and momentum.
Kajabi and Proton Mail both appear on the Smoower Developer Ecosystem Index.
Proton Mail (rank #401) holds a modest lead over Kajabi (rank #662) on the overall Smoower ecosystem score (41 vs 32). The gap of 9 points reflects composite signals across code, docs, community and reach.
On code quality (the state of repositories, tests, releases and polish), Proton Mail is ahead of Kajabi. On education (docs, guides and learning material for developers), Kajabi is ahead of Proton Mail. On community (issue response, PR reviews and discussion health), Proton Mail is clearly ahead of Kajabi. On reach (how visible the ecosystem is beyond its own repos), Proton Mail is clearly ahead of Kajabi. On momentum (release cadence and how fast the ecosystem moves), Proton Mail is slightly ahead of Kajabi.
Kajabi carries 99 GitHub stars across 103 public repos, with 8 repositories active in the last 90 days and 11 external contributors on record. Proton Mail shows 16,265 stars across 186 public repos, 19 active in the last 90 days and 20 external contributors. The star gap on its own does not decide the comparison, but Proton Mail's footprint is roughly 164.3x larger, which usually shows up in downstream signals like inbound issues and third party integrations.
Kajabi is the stronger read for anyone weighting education. Proton Mail 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.
Side-by-side metrics
| Metric | Kajabi | Proton Mail |
|---|---|---|
| Ranking | ||
| Overall rank | #662 | #401 |
| Pillars | ||
| Overall | 32 | 41 |
| Code | 47 | 64 |
| Education | 51 | 42 |
| Community | 18 | 46 |
| Reach | 11 | 44 |
| Momentum | 44 | 52 |
| Builder experience | 0 | 0 |
| Signals | ||
| Stars | 99 | 16,265 |
| Forks | 42 | 2,240 |
| Public repos | 103 | 186 |
| Active repos (90d) | 8 | 19 |
| External contributors | 11 | 20 |
| Avg polish | 45 | 74 |
| Avg AI-readiness | 36 | 32 |