Pinterest vs Slab

Pinterest (Pinterest's Open Source Projects) and Slab (Making the workplace a source of learning and purpose through knowledge-sharing. We're hiring!) both appear on the Smoower Developer Ecosystem Index.

Pinterest (rank #430) holds a narrow lead over Slab (rank #455) on the overall Smoower ecosystem score (40 vs 39). The gap of 1 points reflects composite signals across code, docs, community and reach.

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

Pinterest carries 30,737 GitHub stars across 98 public repos, with 37 repositories active in the last 90 days and 22 external contributors on record. Slab shows 49,433 stars across 28 public repos, 0 active in the last 90 days and 8 external contributors.

Pinterest is the stronger read for anyone weighting momentum. Slab 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.