Blackbird vs Semrush

Blackbird and Semrush (We do love open source and have an opportunity to make it better from now.) both appear on the Smoower Developer Ecosystem Index.

Semrush (rank #317) holds a modest lead over Blackbird (rank #728) on the overall Smoower ecosystem score (44 vs 30). 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), Semrush is ahead of Blackbird. On education (docs, guides and learning material for developers), Semrush is slightly ahead of Blackbird. On community (issue response, PR reviews and discussion health), Semrush is slightly ahead of Blackbird. On reach (how visible the ecosystem is beyond its own repos), Semrush is slightly ahead of Blackbird. On momentum (release cadence and how fast the ecosystem moves), Blackbird is ahead of Semrush.

Blackbird carries 16 GitHub stars across 165 public repos, with 77 repositories active in the last 90 days and 6 external contributors on record. Semrush shows 454 stars across 11 public repos, 2 active in the last 90 days and 7 external contributors. The star gap on its own does not decide the comparison, but Semrush's footprint is roughly 28.4x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Blackbird is the stronger read for anyone weighting momentum. Semrush 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.