Appcues vs Duolingo

Appcues and Duolingo both appear on the Smoower Developer Ecosystem Index.

Appcues (rank #257) holds a narrow lead over Duolingo (rank #338) on the overall Smoower ecosystem score (47 vs 43). The gap of 4 points reflects composite signals across code, docs, community and reach.

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

Appcues carries 984 GitHub stars across 122 public repos, with 17 repositories active in the last 90 days and 6 external contributors on record. Duolingo shows 1,721 stars across 12 public repos, 8 active in the last 90 days and 11 external contributors.

Appcues is the stronger read for anyone weighting education. Duolingo 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.