Creators

Kaori Matsuyama

The data analytics and PPC optimization platform for Amazon sellers.

@tool4seller 66 X followersFirst product launched 20d ago

Total monthly visits
37.4K
Up28.3%MoMSep 2026
Public revenue
Undisclosed
No public revenue across products
Products
1
Since Oct 2026
Latest launch
20d ago
tool4seller37.4K visits/mo
100% full-depth creator dossier open: complete product portfolio, 12-month combined traffic & MRR curves, shipping cadence, and timeline events.

Traffic

Portfolio · Last 12 months
Monthly visits

Products

Products and research metrics
ProductVisits · SepActions
tool4sellerMCPTrack true Amazon profit and optimize PPC in one dashboard37.4K

Timeline

Launches, marketing, revenue milestones, and pricing/plan/positioning changes across products

  1. Nov 1 · 14d ago

    • tool4seller Homepage headline (H1) changed to “Track true Amazon profit and optimize PPC in one dashboard”Positioning

      Stop Guessing, Start Growing.→Track true Amazon profit and optimize PPC in one dashboard

    • tool4seller Removed technology: BetterDocsFeatures

      BetterDocs→—

    • tool4seller Removed technology: BetterDocs pluginFeatures

      BetterDocs plugin→—

    • tool4seller Removed technology: ElementorFeatures

      Elementor→—

    • tool4seller Adopted technology: HSTSFeatures

      —→HSTS