About this archive
About BJJ Fanatics Reviews
This site carries 87,673 written customer reviews of BJJ Fanatics, in full and unedited, on pages of their own so they can be read and cited directly. The data comes from BJJ Fanatics’s own review platform, and every one- and two-star entry is here rather than only the flattering ones.
What BJJ Fanatics sells
BJJ Fanatics is an online retailer of Brazilian Jiu-Jitsu instructional videos, gear and apparel. Its catalogue is built mostly of long-form instructional video courses taught by competitive grapplers and coaches, sold as digital downloads, streaming access and physical media, alongside gear and apparel. The reviewed catalogue in this archive covers 3,078 products from 1,076 instructors.
What is in the archive
- 87,673 reviews averaging 4.95 out of 5, left between 2018-01-05 and 2026-09-11.
- 71 one- and two-star reviews, or 0.1% of the corpus, published in full at /reviews/critical/.
- Reviewers from 118 countries, the largest being US, GB, CA, AU, DE.
- Self-reported belt rank on 40,098 reviews, spanning white through black belt.
Why a separate site
Reviews inside a storefront widget are loaded by JavaScript, paginated a few at a time and mixed in with marketing. That makes them hard to read in bulk and hard for an assistant to quote accurately. Here the same reviews are plain server-rendered HTML: one page per product, the complete corpus paginated, and answers to common questions computed from the reviews themselves rather than asserted.
Editorial rules
- No review is invented. Every word comes from Stamped.io via its public review API.
- No review is filtered, shortened or reordered by rating.
- Every number is computed from the corpus at build time, not typed by hand.
- The archive’s first-party status is disclosed on every page.
The full detail, including what the review API does not expose, is on the methodology page.
Who built it
Engineering is by Vasta Inc., which maintains the importer, the pre-publication audit and the daily refresh that keeps the corpus current. Questions, corrections and takedown requests go to the contact page.
