SellerSprite - Amazon Research Tool
Help Amazon sellers find products, optimize keywords, do keyword & product research, spy on competitors.
Free Amazon FBA calculator with 2026 rates. Instant profit analysis, BSR tracking, seller analytics & competition insights.
查看最近 30 天的用户变化。
按时间查看评分波动,辅助判断近期口碑是否稳定。
同口径展示 1 天、7 天、30 天的绝对增长与增长率。
查看发布时间、版本、支持语言、最近更新和抓取时间。
查看插件说明、主要功能和适用场景。
AMZ Prep Insights — The Most Comprehensive FREE Amazon Seller Chrome Extension
Stop paying $39–$99/month for tools that give you half the picture. AMZ Prep Insights is a completely free Amazon FBA calculator and product research suite with 18+ built-in seller tools, updated 2026 fee rates, and real-time analytics across 20+ Amazon marketplaces. Trusted by 50,000+ Amazon sellers worldwide.
Built by AMZ Prep — North America's largest FBA prep and 3PL fulfillment provider with 50+ warehouse locations, 280+ logistics specialists, and millions of units shipped monthly. We don't just build seller tools — we live and breathe Amazon logistics every single day. This extension is powered by the same data and expertise that brands like Duracell, Unilever, GNC, Thrasio, and Eight Sleep trust to scale their Amazon operations.
ADVANCED FBA FEE CALCULATOR — UPDATED WITH 2026 RATES
The most accurate free Amazon FBA fee calculator available. Period. Updated within 24 hours of every Amazon fee announcement.
- Real-time FBA fee calculation with official 2026 rate structure (referral fees, fulfillment fees, monthly and long-term storage fees)
查看最近评论和评分分布。
Chrome 商店显示有 5 条评论, 但 ExtScope 当前只同步到了 0条评论正文。这里先展示已同步的评论,后续会继续补齐。
查看 Chrome 商店详情页中的相关产品。
Help Amazon sellers find products, optimize keywords, do keyword & product research, spy on competitors.
Is FBA the better choice for a product or FBM? Analyze profits with a single click . A trusted choice by 6-figure Amazon sellers.
sellerboard Amazon FBA Profit Calculator
FBA Calculator shows Amazon fees, sales margins, revenue and product net profit and is free to use.
Amazon product research & FBA seller analytics: market intelligence, keywords, Google SEO, supplier sourcing, and profit tools.
Find a profitable product and start selling on Amazon quickly! Amazon product research made easy! See sales estimates and FBA fees.