Discourse vs Zeplin

Discourse (The 100% open source discussion platform built for the next decade of the Internet.) and Zeplin both appear on the Smoower Developer Ecosystem Index.

Discourse (rank #189) holds a modest lead over Zeplin (rank #430) on the overall Smoower ecosystem score (50 vs 40). The gap of 10 points reflects composite signals across code, docs, community and reach.

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

Discourse carries 55,678 GitHub stars across 620 public repos, with 90 repositories active in the last 90 days and 44 external contributors on record. Zeplin shows 1,460 stars across 57 public repos, 8 active in the last 90 days and 4 external contributors. The star gap on its own does not decide the comparison, but Discourse's footprint is roughly 38.1x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Discourse is the stronger read for anyone weighting momentum. Zeplin looks better where education 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.