Duolingo vs Persona

Duolingo and Persona (Configurable identity infrastructure for KYC, AML, KYB, fraud detection, onboarding, and more) both appear on the Smoower Developer Ecosystem Index.

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

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. Persona shows 101 stars across 90 public repos, 27 active in the last 90 days and 5 external contributors. The star gap on its own does not decide the comparison, but Duolingo's footprint is roughly 17.0x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Duolingo is the stronger read for anyone weighting reach. Persona 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.