Checkout.com vs Slab

Checkout.com (A collection of libraries and plugins for Checkout.com) 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.

Checkout.com (rank #152) holds a modest lead over Slab (rank #455) on the overall Smoower ecosystem score (52 vs 39). The gap of 13 points reflects composite signals across code, docs, community and reach.

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

Checkout.com carries 542 GitHub stars across 55 public repos, with 26 repositories active in the last 90 days and 11 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 91.2x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Checkout.com is the stronger read for anyone weighting momentum. Slab looks better where community 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.