Buffer vs Proton Mail

Buffer (Helping people build their business on social media since 2011) and Proton Mail both appear on the Smoower Developer Ecosystem Index.

Proton Mail (rank #401) holds a narrow lead over Buffer (rank #455) on the overall Smoower ecosystem score (41 vs 39). The gap of 2 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), Proton Mail is clearly ahead of Buffer. On education (docs, guides and learning material for developers), Buffer is ahead of Proton Mail. On community (issue response, PR reviews and discussion health), Proton Mail is clearly ahead of Buffer. On reach (how visible the ecosystem is beyond its own repos), Proton Mail is clearly ahead of Buffer. On momentum (release cadence and how fast the ecosystem moves), Proton Mail is clearly ahead of Buffer.

Buffer carries 11,181 GitHub stars across 196 public repos, with 4 repositories active in the last 90 days and 0 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.

Buffer is the stronger read for anyone weighting education. Proton Mail looks better where momentum 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.