Zammad vs Zuora

Zammad and Zuora both appear on the Smoower Developer Ecosystem Index.

Zammad (rank #152) holds a modest lead over Zuora (rank #569) on the overall Smoower ecosystem score (52 vs 35). The gap of 17 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 Zuora. On education (docs, guides and learning material for developers), Zuora is slightly ahead of Zammad. On community (issue response, PR reviews and discussion health), Zammad is clearly ahead of Zuora. On reach (how visible the ecosystem is beyond its own repos), Zuora is clearly ahead of Zammad. On momentum (release cadence and how fast the ecosystem moves), Zammad is clearly ahead of Zuora.

Zammad carries 6,394 GitHub stars across 11 public repos, with 9 repositories active in the last 90 days and 27 external contributors on record. Zuora shows 10 stars across 21 public repos, 1 active in the last 90 days and 0 external contributors. The star gap on its own does not decide the comparison, but Zammad's footprint is roughly 639.4x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Zammad is the stronger read for anyone weighting community. Zuora 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.