Semrush vs TaxJar

Semrush (We do love open source and have an opportunity to make it better from now.) and TaxJar (Making sales tax filing easier for more than 20,000 online sellers and merchants across the world.) both appear on the Smoower Developer Ecosystem Index.

Semrush (rank #317) holds a modest lead over TaxJar (rank #693) on the overall Smoower ecosystem score (44 vs 31). The gap of 13 points reflects composite signals across code, docs, community and reach.

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

Semrush carries 454 GitHub stars across 11 public repos, with 2 repositories active in the last 90 days and 7 external contributors on record. TaxJar shows 490 stars across 39 public repos, 1 active in the last 90 days and 3 external contributors.

Semrush is the stronger read for anyone weighting reach. TaxJar looks better where code quality 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.