Open source security solutions for individuals, teams, and business organizations. Explore Password Manager, Secrets Manager, and passkey innovations.
Bitwarden vs Duo Security
Developer ecosystem comparison across GitHub activity, SDKs, documentation, community, reach and momentum.
Bitwarden (Open source security solutions for individuals, teams, and business organizations. Explore Password Manager, Secrets Manager, and passkey innovations.) and Duo Security both appear on the Smoower Developer Ecosystem Index.
Bitwarden (rank #55) holds a modest lead over Duo Security (rank #278) on the overall Smoower ecosystem score (60 vs 46). The gap of 14 points reflects composite signals across code, docs, community and reach.
On code quality (the state of repositories, tests, releases and polish), Bitwarden is ahead of Duo Security. On education (docs, guides and learning material for developers), Duo Security is clearly ahead of Bitwarden. On community (issue response, PR reviews and discussion health), Bitwarden is clearly ahead of Duo Security. On reach (how visible the ecosystem is beyond its own repos), Bitwarden is clearly ahead of Duo Security. On momentum (release cadence and how fast the ecosystem moves), Bitwarden is ahead of Duo Security.
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. Duo Security shows 1,477 stars across 52 public repos, 15 active in the last 90 days and 6 external contributors. The star gap on its own does not decide the comparison, but Bitwarden's footprint is roughly 36.9x larger, which usually shows up in downstream signals like inbound issues and third party integrations.
Bitwarden is the stronger read for anyone weighting reach. Duo Security 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.
Side-by-side metrics
| Metric | Bitwarden | Duo Security |
|---|---|---|
| Ranking | ||
| Overall rank | #55 | #278 |
| Pillars | ||
| Overall | 60 | 46 |
| Code | 75 | 63 |
| Education | 48 | 69 |
| Community | 51 | 30 |
| Reach | 71 | 24 |
| Momentum | 76 | 58 |
| Builder experience | 0 | 0 |
| Signals | ||
| Stars | 54,524 | 1,477 |
| Forks | 6,991 | 1,092 |
| Public repos | 68 | 52 |
| Active repos (90d) | 51 | 15 |
| External contributors | 119 | 6 |
| Avg polish | 81 | 66 |
| Avg AI-readiness | 48 | 43 |