Home / Compare / Amazon Arbitrage & FBA Tools
Short answer:
| SellerAmp SAS | Tactical Arbitrage | |
|---|---|---|
| Pricing | $19.95/mo (Getting Started), $29.95, $49.95 (Going Pro) | Only sold in the Threecolts Seller 365 bundle, from $69/mo |
| Free option | 14-day free trial | Trial |
| Works with | Amazon | Amazon; scans 1,000+ retail websites |
| Best for | Online and retail arbitrage sellers analysing deals | Online arbitrage sellers sourcing at scale |
| Strengths | + Fast profit and ROI calculations + Eligibility and IP alerts + Works in-store on mobile | + Automates online arbitrage sourcing + Wholesale list analysis + Huge retailer coverage |
| Weaknesses | - Arbitrage-specific - Monthly subscription | - Expensive for beginners - Requires tuning filters |
| Visit SellerAmp SAS | Visit Tactical Arbitrage |
SellerAmp SAS (Selling Assistant) is a browser extension and mobile app that calculates profit, ROI, eligibility, Buy Box share and alerts for any Amazon product, using your own fees and buy cost. It is the most popular deal-analysis tool among arbitrage sellers.
Tactical Arbitrage (now part of the Threecolts Seller 365 bundle) scans retail websites and matches products to Amazon listings to find profitable price gaps automatically. It also has reverse search and wholesale manifest analysis. It is a heavy-duty tool for sellers committed to online arbitrage.
Retail and online arbitrage on Amazon live and die by data: sales rank, price history, Buy Box competition, fees and ungating restrictions. These tools range from free browser extensions to full research suites. Beginners usually start with one scanner app plus Keepa, and add a sourcing suite once they are consistently profitable. The deciding factors usually come down to each tool's standout strength (for SellerAmp SAS: fast profit and roi calculations; for Tactical Arbitrage: automates online arbitrage sourcing) weighed against its main drawback (arbitrage-specific versus expensive for beginners).
Still undecided? See SellerAmp SAS alternatives or Tactical Arbitrage alternatives.
Flip Profit Calculator ($12)
Spreadsheet that returns net proceeds, max buy price, ROI and a GO / COUNTER / PASS decision with fees for 10 platforms, plus a 500-row flip log and dashboard.
Marketplace Pricing Cheat Sheet ($7)
Fees for 8 resale platforms, max-buy and ROI formulas, comp check, net payout table and shipping reference on 6 printable pages.
Instant digital downloads sold via Gumroad.
Checked 2026-10-17. Confirm current pricing on each site.