15Five vs Countly Team

15Five and Countly Team (Countly is a privacy-first, AI-powered analytics and engagement platform for understanding and optimizing customer journeys across digital applications) both appear on the Smoower Developer Ecosystem Index.

Countly Team (rank #485) holds a narrow lead over 15Five (rank #693) on the overall Smoower ecosystem score (38 vs 31). The gap of 7 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), Countly Team is ahead of 15Five. On education (docs, guides and learning material for developers), Countly Team is slightly ahead of 15Five. On community (issue response, PR reviews and discussion health), Countly Team is ahead of 15Five. On reach (how visible the ecosystem is beyond its own repos), Countly Team is ahead of 15Five. On momentum (release cadence and how fast the ecosystem moves), Countly Team 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. Countly Team shows 7,804 stars across 48 public repos, 20 active in the last 90 days and 13 external contributors. The star gap on its own does not decide the comparison, but Countly Team's footprint is roughly 55.3x 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. Countly Team 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.