BookStackApp vs Expel, Inc.

BookStackApp and Expel, Inc. both appear on the Smoower Developer Ecosystem Index.

BookStackApp (rank #401) holds a narrow lead over Expel, Inc. (rank #430) on the overall Smoower ecosystem score (41 vs 40). The gap of 1 points reflects composite signals across code, docs, community and reach.

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

BookStackApp carries 19,167 GitHub stars across 6 public repos, with 1 repositories active in the last 90 days and 5 external contributors on record. Expel, Inc. shows 73 stars across 28 public repos, 3 active in the last 90 days and 2 external contributors. The star gap on its own does not decide the comparison, but BookStackApp's footprint is roughly 262.6x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

BookStackApp is the stronger read for anyone weighting momentum. Expel, Inc. makes more sense for teams already using its adjacent tools. The table below breaks the scores down pillar by pillar; the linked profiles cover the underlying repos, docs and community signals in full.