37signals vs Personio

37signals (HEY! It's in Basecamp!) and Personio (Personio is the modern all-in-one HR solution made for SMEs. Spend less time on processes and more time on people.) both appear on the Smoower Developer Ecosystem Index.

37signals (rank #122) holds a meaningful lead over Personio (rank #625) on the overall Smoower ecosystem score (54 vs 33). The gap of 21 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), 37signals is ahead of Personio. On education (docs, guides and learning material for developers), Personio is slightly ahead of 37signals. On community (issue response, PR reviews and discussion health), 37signals is clearly ahead of Personio. On reach (how visible the ecosystem is beyond its own repos), Personio is slightly ahead of 37signals. On momentum (release cadence and how fast the ecosystem moves), 37signals is clearly ahead of Personio.

37signals carries 113,857 GitHub stars across 236 public repos, with 48 repositories active in the last 90 days and 298 external contributors on record. Personio shows 122 stars across 19 public repos, 0 active in the last 90 days and 1 external contributors. The star gap on its own does not decide the comparison, but 37signals's footprint is roughly 933.3x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

37signals is the stronger read for anyone weighting momentum. Personio 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.