Avalara vs Klaviyo

Avalara and Klaviyo both appear on the Smoower Developer Ecosystem Index.

Klaviyo (rank #237) holds a modest lead over Avalara (rank #693) on the overall Smoower ecosystem score (48 vs 31). 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), Klaviyo is ahead of Avalara. On education (docs, guides and learning material for developers), Avalara is slightly ahead of Klaviyo. On community (issue response, PR reviews and discussion health), Klaviyo is clearly ahead of Avalara. On reach (how visible the ecosystem is beyond its own repos), Klaviyo is ahead of Avalara. On momentum (release cadence and how fast the ecosystem moves), Klaviyo is clearly ahead of Avalara.

Avalara carries 21 GitHub stars across 7 public repos, with 0 repositories active in the last 90 days and 0 external contributors on record. Klaviyo shows 573 stars across 117 public repos, 23 active in the last 90 days and 17 external contributors. The star gap on its own does not decide the comparison, but Klaviyo's footprint is roughly 27.3x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Avalara is the stronger read for anyone weighting education. Klaviyo 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.