TaxJar vs Yoast

TaxJar (Making sales tax filing easier for more than 20,000 online sellers and merchants across the world.) and Yoast (This is where the Yoast.com team shares its public code: from our WordPress plugins to other small projects.) both appear on the Smoower Developer Ecosystem Index.

Yoast (rank #209) holds a modest lead over TaxJar (rank #693) on the overall Smoower ecosystem score (49 vs 31). The gap of 18 points reflects composite signals across code, docs, community and reach.

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

TaxJar carries 490 GitHub stars across 39 public repos, with 1 repositories active in the last 90 days and 3 external contributors on record. Yoast shows 3,439 stars across 78 public repos, 12 active in the last 90 days and 21 external contributors. The star gap on its own does not decide the comparison, but Yoast's footprint is roughly 7.0x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

TaxJar is the stronger read for anyone weighting education. Yoast looks better where community 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.