Bitwarden vs Duolingo

Bitwarden (Open source security solutions for individuals, teams, and business organizations. Explore Password Manager, Secrets Manager, and passkey innovations.) and Duolingo both appear on the Smoower Developer Ecosystem Index.

Bitwarden (rank #55) holds a modest lead over Duolingo (rank #338) on the overall Smoower ecosystem score (60 vs 43). The gap of 17 points reflects composite signals across code, docs, community and reach.

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

Bitwarden carries 54,524 GitHub stars across 68 public repos, with 51 repositories active in the last 90 days and 119 external contributors on record. Duolingo shows 1,721 stars across 12 public repos, 8 active in the last 90 days and 11 external contributors. The star gap on its own does not decide the comparison, but Bitwarden's footprint is roughly 31.7x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Bitwarden is the stronger read for anyone weighting momentum. Duolingo makes more sense for teams already using its adjacent tools. The table below breaks the scores down pillar by pillar; the linked profiles cover the underlying repos, docs and community signals in full.