Duo Security vs Expel, Inc.

Duo Security and Expel, Inc. both appear on the Smoower Developer Ecosystem Index.

Duo Security (rank #278) holds a narrow lead over Expel, Inc. (rank #430) on the overall Smoower ecosystem score (46 vs 40). The gap of 6 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), Duo Security is ahead of Expel, Inc.. On education (docs, guides and learning material for developers), Duo Security is slightly ahead of Expel, Inc.. On community (issue response, PR reviews and discussion health), Duo Security is slightly ahead of Expel, Inc.. On momentum (release cadence and how fast the ecosystem moves), Duo Security is ahead of Expel, Inc..

Duo Security carries 1,477 GitHub stars across 52 public repos, with 15 repositories active in the last 90 days and 6 external contributors on record. Expel, Inc. shows 73 stars across 28 public repos, 3 active in the last 90 days and 2 external contributors. The star gap on its own does not decide the comparison, but Duo Security's footprint is roughly 20.2x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Duo Security is the stronger read for anyone weighting code quality. Expel, Inc. 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.