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CS2Apps

Top picks · 2026

The best CS2 arbitrage finders, ranked.

Tools that compare item prices across CSFloat, Steam Market, Skinport, Buff163, DMarket and others, surfacing items you can buy on one site and sell on another at a profit (or convert cash to Steam wallet credit at a discount). We re-tested every entry on a 90-day cycle — this is what we’d send a friend who asked “which one should I use?”

  1. #1 pick
    CSROI· free

    Case opening + Armory ROI calculator with arbitrage scanner.

    Best for: Quick "EV of opening a case right now" answers

    • Most up-to-date case ROI calculator on the web
    • Covers active, discontinued, and rare cases
    • Includes Armory rotation calculator

How we ranked these: features that matter to actual CS2 traders, then breadth of coverage, then UX, then freshness of data. No paid placements — read the full methodology.