Duolingo vs Qualtrics

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

Duolingo (rank #338) holds a modest lead over Qualtrics (rank #693) on the overall Smoower ecosystem score (43 vs 31). The gap of 12 points reflects composite signals across code, docs, community and reach.

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

Duolingo carries 1,721 GitHub stars across 12 public repos, with 8 repositories active in the last 90 days and 11 external contributors on record. Qualtrics shows 20 stars across 20 public repos, 7 active in the last 90 days and 3 external contributors. The star gap on its own does not decide the comparison, but Duolingo's footprint is roughly 86.0x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Duolingo is the stronger read for anyone weighting community. Qualtrics 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.