Duolingo vs Talend

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

Duolingo (rank #338) holds a narrow lead over Talend (rank #485) on the overall Smoower ecosystem score (43 vs 38). The gap of 5 points reflects composite signals across code, docs, community and reach.

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

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. Talend shows 486 stars across 148 public repos, 13 active in the last 90 days and 9 external contributors. The star gap on its own does not decide the comparison, but Duolingo's footprint is roughly 3.5x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

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