Duolingo vs TikTok

Duolingo and TikTok (Inspire creativity and bring joy.) both appear on the Smoower Developer Ecosystem Index.

Duolingo (rank #338) holds a modest lead over TikTok (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), TikTok is slightly ahead of Duolingo. On education (docs, guides and learning material for developers), Duolingo is slightly ahead of TikTok. On community (issue response, PR reviews and discussion health), TikTok is slightly ahead of Duolingo. On reach (how visible the ecosystem is beyond its own repos), TikTok is slightly ahead of Duolingo. On momentum (release cadence and how fast the ecosystem moves), Duolingo is clearly ahead of TikTok.

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. TikTok shows 1,463 stars across 25 public repos, 7 active in the last 90 days and 10 external contributors.

Duolingo is the stronger read for anyone weighting momentum. TikTok looks better where code quality 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.