15Five vs Close

15Five and Close (The inside sales CRM of choice for SMBs) both appear on the Smoower Developer Ecosystem Index.

Close (rank #298) holds a modest lead over 15Five (rank #693) on the overall Smoower ecosystem score (45 vs 31). 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), Close is slightly ahead of 15Five. On education (docs, guides and learning material for developers), Close is ahead of 15Five. On community (issue response, PR reviews and discussion health), Close is slightly ahead of 15Five. On reach (how visible the ecosystem is beyond its own repos), 15Five is slightly ahead of Close. On momentum (release cadence and how fast the ecosystem moves), Close is clearly ahead of 15Five.

15Five carries 141 GitHub stars across 29 public repos, with 2 repositories active in the last 90 days and 5 external contributors on record. Close shows 3,871 stars across 190 public repos, 25 active in the last 90 days and 10 external contributors. The star gap on its own does not decide the comparison, but Close's footprint is roughly 27.5x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

15Five is the stronger read for anyone weighting reach. Close 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.