AlphaMoatによると、2026-09時点でChrome拡張機能SellerSpriteのユーザー数は500,000(前月比 +0%)、評価は4.4(531件のレビュー)で、9,324件のAIブラウザ拡張機能中32位、業界向けサービスでは895件中1位です。
SellerSpriteとは
Help Amazon sellers find products, optimize keywords, do keyword & product research, spy on competitors. Join over a million sellers using SellerSprite to research, analyze, and optimize smarter — directly from your browser. Built on powerful data and AI, SellerSprite's Chrome Extension mirrors 80% of the full web app’s functionality. From product research to keyword analysis and competitor tracking, streamline your Amazon FBA business with real-time insights —all without leaving the Amazon page. In a single view, you can instantly spot high-potential products, analyze top competitors, uncover hidden keywords, and filter by sales, ratings, BSR, and more — without ever switching tabs.
Key Features 📊 Deep Market Insights
- Analyze subcategories with 16+ data points: demand, competition, supply/demand ratio to instantly spot high-potential niches and blue-ocean markets
- Access granular BSR analytics with Top 400 rankings—track performance by parent and child ASINs, analyze variant-level sales distribution, and identify underexploited long-tail demand with precision
- Customize your own product lists to batch-research trends, volume, and seasonality
🔑 Smart Keyword Tools
- Discover high-converting long-tail keywords and build optimized listings
- Track organic & sponsored keyword rankings in realtime
- Reverse-search competitor ASINs to uncover hidden keyword strategies
🎯 Competitor Intelligence
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- Track BSR and sales across global sites
- Detect brand infringement risks and benchmark strategies
- Analyze reviews with AI and generate optimization suggestions
⚙️ Bulk Efficiency Tools
- Download images, reviews, and selling points in one click
- Collect ASINs and invite reviews in batches
- Save hours with automation and smart scraping
🌟 Bonus: Built-in free Keepa alternatives Get access to historical price, ratings & BSR data — no separate Keepa subscription needed.
💡 Why Sellers Choose SellerSprite
- Feature-rich extension with 80% of full functionality — built into your browser
- Real-time insights directly on Amazon pages
- Trusted by over 1,400,000 Amazon sellers worldwide
- Works with all major Amazon marketplaces
✅ Free to install — start exploring today! 1. Install the Extension
- Download the SellerSprite Chrome Extension from the Chrome Web Store.
2. Create a Free Account
- Sign up or log in.
- New users get a 3 day-free trial of premium services.
3. Start Researching
- Visit any Amazon product page to activate the extension.
- Uncover competitor strategies, analyze product performance, and explore market trends.
- Access in-depth historical data on pricing, sales, and keyword rankings to make informed decisions.
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+ 比較データ月:2026-09 · ユーザー数と評価はChromeウェブストアの公開データを月単位で集計したものです。詳しくはデータの方法論をご覧ください。