kununu vs Proton Mail

kununu (Let's make work better.) and Proton Mail both appear on the Smoower Developer Ecosystem Index.

Proton Mail (rank #401) holds a narrow lead over kununu (rank #602) on the overall Smoower ecosystem score (41 vs 34). The gap of 7 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), Proton Mail is slightly ahead of kununu. On community (issue response, PR reviews and discussion health), Proton Mail is clearly ahead of kununu. On momentum (release cadence and how fast the ecosystem moves), Proton Mail is ahead of kununu.

kununu carries 132 GitHub stars across 40 public repos, with 17 repositories active in the last 90 days and 2 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 123.2x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

kununu is worth a look for teams already invested in its stack. Proton Mail looks better where community 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.