Kanboard vs Slab

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

Kanboard carries 10,486 GitHub stars across 52 public repos, with 4 repositories active in the last 90 days and 13 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 4.7x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Kanboard is the stronger read for anyone weighting community. 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.