Pendo vs Slab

Pendo 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.

Slab (rank #455) holds a narrow lead over Pendo (rank #625) on the overall Smoower ecosystem score (39 vs 33). The gap of 6 points reflects composite signals across code, docs, community and reach.

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

Pendo carries 267 GitHub stars across 134 public repos, with 18 repositories active in the last 90 days and 6 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 185.1x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Pendo is the stronger read for anyone weighting momentum. Slab looks better where code quality 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.