Gridwinner vs Tactical Arbitrage
Gridwinner is a Tactical Arbitrage alternative for sellers who want to analyze a supplier or Keepa list they already have, locally and privately, rather than scan retail websites in the cloud.
Tactical Arbitrage is a long-established, cloud-based scanner best known for searching hundreds of retail websites for online-arbitrage opportunities and reverse-searching products back to Amazon.
| Gridwinner | Tactical Arbitrage | |
|---|---|---|
| Primary job | Analyze a supplier / Keepa list you already have | Scan retail websites for OA deals |
| Where data is processed | Parsed in your browser, so supplier data is never uploaded | Cloud-based |
| Bulk list input | CSV, XLSX, TSV up to 100,000 rows | Supported sites and uploaded files |
| True landed cost (incl. VAT) | Yes: fees, prep, inbound shipping, VAT, returns | Fee/profit calculation focused on its scan results |
| Best fit | Wholesale & bulk Keepa analysis | Broad multi-site retail/online arbitrage sourcing |
Where Tactical Arbitrage is strong
- Broad retail-site scanning across a large library of supported stores for online arbitrage
- Reverse search and wholesale manifest scanning across many sources
- A mature, widely used product with a large existing user base
Where Gridwinner is strong
- Purpose-built for bulk wholesale and Keepa-export analysis from a file you already have
- Local-first: your file is read in the browser and never sent to a server
- Nets out FBA fees, prep, inbound freight, VAT and returns, then grades each row A through D
Which should you choose?
Pick Tactical Arbitrage if your sourcing is built around scanning many retail websites for online-arbitrage flips and you want the broadest store coverage.
Already sitting on a wholesale price list or Keepa export? Gridwinner ranks it for real profit in seconds, and your supplier data never leaves the browser.
Frequently asked questions
- Is Gridwinner a replacement for Tactical Arbitrage?
- They solve different problems. Tactical Arbitrage scans retail websites to find deals; Gridwinner takes a list you already have — a wholesale price list or Keepa export — and ranks it. Plenty of sellers scan to source, then run the results through Gridwinner to check real profit.
- Does Gridwinner scan retail websites like Tactical Arbitrage?
- No. Gridwinner is a list analyzer, not a web scanner. You bring the file, and it runs the fee, true-cost, and ROI math on every row, all client-side.