HubSpot vs TaxJar

HubSpot 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.

HubSpot (rank #93) holds a meaningful lead over TaxJar (rank #693) on the overall Smoower ecosystem score (56 vs 31). The gap of 25 points reflects composite signals across code, docs, community and reach.

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

HubSpot carries 53,481 GitHub stars across 381 public repos, with 35 repositories active in the last 90 days and 4 external contributors on record. TaxJar shows 490 stars across 39 public repos, 1 active in the last 90 days and 3 external contributors. The star gap on its own does not decide the comparison, but HubSpot's footprint is roughly 109.1x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

HubSpot is the stronger read for anyone weighting reach. TaxJar looks better where education 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.