Making sales tax filing easier for more than 20,000 online sellers and merchants across the world.
TaxJar vs Perk
Developer ecosystem comparison across GitHub activity, SDKs, documentation, community, reach and momentum.
TaxJar (Making sales tax filing easier for more than 20,000 online sellers and merchants across the world.) and Perk (We're fixing business travel.) both appear on the Smoower Developer Ecosystem Index.
Perk (rank #372) holds a modest lead over TaxJar (rank #693) on the overall Smoower ecosystem score (42 vs 31). The gap of 11 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 Perk. On education (docs, guides and learning material for developers), TaxJar is ahead of Perk. On community (issue response, PR reviews and discussion health), Perk is ahead of TaxJar. On reach (how visible the ecosystem is beyond its own repos), Perk is clearly ahead of TaxJar. On momentum (release cadence and how fast the ecosystem moves), Perk is 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. Perk shows 34 stars across 25 public repos, 5 active in the last 90 days and 6 external contributors. The star gap on its own does not decide the comparison, but TaxJar's footprint is roughly 14.4x larger, which usually shows up in downstream signals like inbound issues and third party integrations.
TaxJar is the stronger read for anyone weighting code quality. Perk looks better where reach 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.
Side-by-side metrics
| Metric | TaxJar | Perk |
|---|---|---|
| Ranking | ||
| Overall rank | #693 | #372 |
| Pillars | ||
| Overall | 31 | 42 |
| Code | 63 | 44 |
| Education | 71 | 54 |
| Community | 18 | 38 |
| Reach | 1 | 30 |
| Momentum | 30 | 48 |
| Builder experience | 0 | 0 |
| Signals | ||
| Stars | 490 | 34 |
| Forks | 279 | 11 |
| Public repos | 39 | 25 |
| Active repos (90d) | 1 | 5 |
| External contributors | 3 | 6 |
| Avg polish | 61 | 33 |
| Avg AI-readiness | 41 | 38 |