Iterable vs Slab

Iterable 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.

Iterable (rank #317) holds a narrow lead over Slab (rank #455) on the overall Smoower ecosystem score (44 vs 39). The gap of 5 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 Iterable. On education (docs, guides and learning material for developers), Iterable is slightly ahead of Slab. On community (issue response, PR reviews and discussion health), Slab is slightly ahead of Iterable. On reach (how visible the ecosystem is beyond its own repos), Slab is ahead of Iterable. On momentum (release cadence and how fast the ecosystem moves), Iterable is clearly ahead of Slab.

Iterable carries 269 GitHub stars across 100 public repos, with 16 repositories active in the last 90 days and 10 external contributors on record. Slab shows 49,433 stars across 28 public repos, 0 active in the last 90 days and 8 external contributors. The star gap on its own does not decide the comparison, but Slab's footprint is roughly 183.8x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Iterable 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.