15Five vs Gusto

15Five and Gusto both appear on the Smoower Developer Ecosystem Index.

Gusto (rank #338) holds a modest lead over 15Five (rank #693) on the overall Smoower ecosystem score (43 vs 31). The gap of 12 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), Gusto is ahead of 15Five. On education (docs, guides and learning material for developers), Gusto is ahead of 15Five. On community (issue response, PR reviews and discussion health), Gusto is slightly ahead of 15Five. On reach (how visible the ecosystem is beyond its own repos), Gusto is ahead of 15Five. On momentum (release cadence and how fast the ecosystem moves), 15Five is slightly ahead of Gusto.

15Five carries 141 GitHub stars across 29 public repos, with 2 repositories active in the last 90 days and 5 external contributors on record. Gusto shows 781 stars across 148 public repos, 20 active in the last 90 days and 6 external contributors. The star gap on its own does not decide the comparison, but Gusto's footprint is roughly 5.5x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

15Five is the stronger read for anyone weighting momentum. Gusto 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.