Engineering at Fullstory vs TaxJar

Engineering at Fullstory (Fullstory APIs and Open-Source Projects) 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.

Engineering at Fullstory (rank #625) holds a narrow lead over TaxJar (rank #696) on the overall Smoower ecosystem score (33 vs 31). The gap of 2 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 Engineering at Fullstory. On education (docs, guides and learning material for developers), TaxJar is ahead of Engineering at Fullstory. On community (issue response, PR reviews and discussion health), Engineering at Fullstory is clearly ahead of TaxJar. On reach (how visible the ecosystem is beyond its own repos), TaxJar is slightly ahead of Engineering at Fullstory. On momentum (release cadence and how fast the ecosystem moves), Engineering at Fullstory is slightly ahead of TaxJar.

Engineering at Fullstory carries 19,463 GitHub stars across 64 public repos, with 19 repositories active in the last 90 days and 15 external contributors on record. TaxJar shows 491 stars across 39 public repos, 1 active in the last 90 days and 2 external contributors. The star gap on its own does not decide the comparison, but Engineering at Fullstory's footprint is roughly 39.6x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Engineering at Fullstory is the stronger read for anyone weighting community. 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.