Per-tool pricing matrix across the Amazon seller SaaS ecosystem (Helium 10, Jungle Scout, Keepa, et al.) with feature-tier delta and effective monthly cost.
The fields present on each record, named exactly as they appear in the data, so a query written against this list will run.
Released under CC BY 4.0. You may use it commercially and redistribute it. Attribution is the only condition.
Couey, V. W. (2026). True Cost of Amazon Selling Tools 2026. Deep Synthesis. https://doi.org/10.5281/zenodo.20632762
Time-series of input/output token prices for 12 frontier model families across 32 versions, with cost-per-reference-task normalized per entry.
Per-claim evidence audit of common standing-desk health and productivity marketing claims, sourced to peer-reviewed and meta-analytic literature.
Pricing and capability index of 30 go-to-market AI tools across vertical and job-to-be-done, with entry monthly cost, pricing model, and verified-source date.
Original AI-citation measurement: 20 GTM buying-intent queries across ChatGPT, Perplexity, and Google AI Overviews (60 answers, 162 logged citations), recording which tools each engine names and which sources it cites.