15Five vs Expensify, Inc

15Five and Expensify, Inc both appear on the Smoower Developer Ecosystem Index.

Expensify, Inc (rank #165) holds a modest lead over 15Five (rank #693) on the overall Smoower ecosystem score (51 vs 31). The gap of 20 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), Expensify, Inc is ahead of 15Five. On education (docs, guides and learning material for developers), Expensify, Inc is ahead of 15Five. On community (issue response, PR reviews and discussion health), Expensify, Inc is ahead of 15Five. On reach (how visible the ecosystem is beyond its own repos), Expensify, Inc is ahead of 15Five. On momentum (release cadence and how fast the ecosystem moves), Expensify, Inc is clearly ahead of 15Five.

15Five carries 141 GitHub stars across 29 public repos, with 2 repositories active in the last 90 days and 5 external contributors on record. Expensify, Inc shows 9,942 stars across 66 public repos, 18 active in the last 90 days and 141 external contributors. The star gap on its own does not decide the comparison, but Expensify, Inc's footprint is roughly 70.5x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

15Five is worth a look for teams already invested in its stack. Expensify, Inc looks better where momentum 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.