Duolingo vs Salesflare

Duolingo and Salesflare (The intelligent sales CRM your team loves to use.) both appear on the Smoower Developer Ecosystem Index.

Duolingo (rank #338) holds a modest lead over Salesflare (rank #625) on the overall Smoower ecosystem score (43 vs 33). The gap of 10 points reflects composite signals across code, docs, community and reach.

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

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. Salesflare shows 131 stars across 47 public repos, 1 active in the last 90 days and 1 external contributors. The star gap on its own does not decide the comparison, but Duolingo's footprint is roughly 13.1x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

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