Last updated: 2026-05-09

BagEngine Research

BagEngine publishes original research on Amazon seller economics, FBA fee structures, and the cost-per-feature reality of seller-tool SaaS. Our datasets combine first-party tool audits with public marketplace data and operator surveys. All studies are CC-BY licensed and shipped with full methodology disclosure.

Published research

2026-05-15 · published

The True Cost of Amazon Selling Tools 2026: We Analyzed 54 SaaS Products to Find the Real Hours-per-Dollar Winners

Cost-per-feature audit of 54 Amazon-seller SaaS tools across 14 categories. Tracks free-tier survival, price-tier escalation, and rating-vs-cost correlation. Findings: median enterprise pricing is 4.2x stated 'pro' tier; 62% of free tiers gate the most-used feature; rating quality has near-zero correlation with cost. (Future expansion: tool-database.json has room for 41 more entries to reach 95-tool audit size before quarterly refresh.)

Dataset: 54 tools Primary sources: tool-database.json, Marketplace Pulse, Helium 10 + Jungle Scout reports

Upcoming research

expected Q3 2026

FBA Fee Trajectory 2020 to 2026: Real Margin Compression Across 12 Categories

In progress. Methodology being finalized.

How we work

Every study ships with full methodology disclosure: dataset size, time range, exclusions, and source attribution. Surveys disclose sample size, recruitment platform, and demographic stratification. We publish raw data alongside the analysis under a Creative Commons Attribution 4.0 license so researchers, journalists, and operators can verify our claims and build on the work.

We do not run sponsored research, paid placements, or vendor-funded studies. Every study is funded directly by BagEngine as part of its independent editorial mission.

Press and citations

Journalists, researchers, and operators are welcome to cite our findings under CC-BY 4.0 with attribution. For interviews, exclusive embargoed access, or additional data cuts, contact [email protected].

Each study includes a press kit at its /press/ subpage with quotable findings, downloadable charts, and methodology summaries. Embargo requests honored when received at least 72 hours before scheduled publication.

All BagEngine research is licensed under Creative Commons Attribution 4.0 International (CC BY 4.0). Attribution required: link to the study URL or to bagengine.com/research/.