Blackbird vs Proton Mail

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

Proton Mail (rank #401) holds a modest lead over Blackbird (rank #728) on the overall Smoower ecosystem score (41 vs 30). The gap of 11 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 Blackbird. On education (docs, guides and learning material for developers), Blackbird is clearly ahead of Proton Mail. On community (issue response, PR reviews and discussion health), Proton Mail is ahead of Blackbird. On reach (how visible the ecosystem is beyond its own repos), Proton Mail is ahead of Blackbird. On momentum (release cadence and how fast the ecosystem moves), Blackbird is slightly ahead of Proton Mail.

Blackbird carries 16 GitHub stars across 165 public repos, with 77 repositories active in the last 90 days and 6 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 1016.6x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Blackbird is the stronger read for anyone weighting education. Proton Mail 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.