15Five vs HubSpot

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

HubSpot (rank #93) holds a meaningful lead over 15Five (rank #693) on the overall Smoower ecosystem score (56 vs 31). The gap of 25 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), HubSpot is ahead of 15Five. On education (docs, guides and learning material for developers), HubSpot is slightly ahead of 15Five. On community (issue response, PR reviews and discussion health), HubSpot is slightly ahead of 15Five. On reach (how visible the ecosystem is beyond its own repos), HubSpot is clearly ahead of 15Five. On momentum (release cadence and how fast the ecosystem moves), HubSpot is 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. HubSpot shows 53,481 stars across 381 public repos, 35 active in the last 90 days and 4 external contributors. The star gap on its own does not decide the comparison, but HubSpot's footprint is roughly 379.3x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

15Five is worth a look for teams already invested in its stack. HubSpot looks better where reach 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.