draw.io vs Zammad

draw.io (draw.io specialises in browser-based diagramming components and applications.) and Zammad both appear on the Smoower Developer Ecosystem Index.

Zammad (rank #152) holds a modest lead over draw.io (rank #338) on the overall Smoower ecosystem score (52 vs 43). The gap of 9 points reflects composite signals across code, docs, community and reach.

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

draw.io carries 86,983 GitHub stars across 32 public repos, with 12 repositories active in the last 90 days and 13 external contributors on record. Zammad shows 6,394 stars across 11 public repos, 9 active in the last 90 days and 27 external contributors. The star gap on its own does not decide the comparison, but draw.io's footprint is roughly 13.6x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

draw.io is the stronger read for anyone weighting reach. Zammad 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.