Proton Mail vs Segment

Proton Mail and Segment both appear on the Smoower Developer Ecosystem Index.

Segment (rank #103) holds a modest lead over Proton Mail (rank #401) on the overall Smoower ecosystem score (55 vs 41). 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), Proton Mail is slightly ahead of Segment. On education (docs, guides and learning material for developers), Segment is clearly ahead of Proton Mail. On community (issue response, PR reviews and discussion health), Segment is ahead of Proton Mail. On reach (how visible the ecosystem is beyond its own repos), Proton Mail is slightly ahead of Segment. On momentum (release cadence and how fast the ecosystem moves), Proton Mail is slightly ahead of Segment.

Proton Mail carries 16,265 GitHub stars across 186 public repos, with 19 repositories active in the last 90 days and 20 external contributors on record. Segment shows 58,406 stars across 421 public repos, 53 active in the last 90 days and 12 external contributors. The star gap on its own does not decide the comparison, but Segment's footprint is roughly 3.6x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Proton Mail is the stronger read for anyone weighting code quality. Segment looks better where education 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.