Slab vs Zeplin

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

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

Slab carries 49,433 GitHub stars across 28 public repos, with 0 repositories active in the last 90 days and 8 external contributors on record. Zeplin shows 1,460 stars across 57 public repos, 8 active in the last 90 days and 4 external contributors. The star gap on its own does not decide the comparison, but Slab's footprint is roughly 33.9x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Slab is the stronger read for anyone weighting community. Zeplin looks better where education 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.