マカド!リサーチ

Content rating
Everyone
10+
Downloads
Content rating
Everyone
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About this app

"Makado! Research" is a free research app specializing in "sourcing decisions" for Amazon reselling and product sales. No registration required. Simply scan the barcode to instantly determine whether a product is "worth buying."

■ What you can do (all free, no registration required)
- Quickly search for products using barcode / ASIN / JAN
- Check "sellability" based on Keepa-based price trends and sales figures
- Display sellability on a 10-level scale from SSS to G. Identify fast-selling items at a glance
- Automatically calculates "net profit" after deducting sales fees and FBA fulfillment fees
- Displays "how much you need to purchase to break even (purchase limit)" based on your target profit margin (10%/20%/30%)
- Note and save the source of purchase (Mercari, Rakuten, physical stores, etc.) and purchase price
- Lists the researched items in a saved list

■ For those who:
- Want to make quick and accurate purchasing decisions for in-store and online arbitrage
- Want to know "how much is actually left after deducting fees" on the spot
- Want to start arbitrage/product sales

■ About Fees
Sales fees and FBA fees are estimates based on Amazon's publicly available fee structure. For more accurate fee calculations, as well as integrated listing, automatic price adjustment, and sales/profit/loss management, please use our sister service "Makado!" (paid service; free for the month of registration and the following month).

*This app is an independent third-party tool for sellers listing on Amazon. We are not affiliated with or endorsed by Amazon.com, Inc. or its affiliates. Amazon and Amazon.co.jp are trademarks of Amazon.com, Inc. or its affiliates.

Official website: https://makad.pw
Free research that reveals your net income and break-even point simply by scanning barcodes. Instantly determine your reselling sourcing options. No registration required, completely free.
Updated on
Aug 22, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    App activity and Device or other IDs
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

リサーチ機能を大きく強化しました。

・グラフを一新。価格/出品者数/ランキングを3段に分けて表示し、なぞるとその日の全項目がまとめて出ます
・リサーチ履歴と保存リストのカードに、売れやすさ・最安値・順位を表示。開かなくても判断できます
・「設定」を追加。目標利益率・配送方法(FBA/自己発送)・送料・その他経費を反映した手取りと仕入上限を計算します
・期間別テーブルに「平均ランキング」列を追加
・売れやすさランクに根拠を明記(Amazonが公表する購入数/ランキングの下落回数からの推定)。カートをAmazon本体が取得している商品など「取り分が限られる」場合の注意も表示します
・薄型・小型商品のFBA手数料の見積り精度を改善しました
・動作の安定性向上と細かな不具合の修正
Content rating
Everyone
Learn more

App support

Phone number
+815031551529
About the developer
TILDER WORK, LIMITED LIABILITY COMPANY
makad.support@pow-source.com
3-32-4-103, HIYOSHIHONCHO, KOHOKU-KU YOKOHAMA, 神奈川県 223-0062 Japan
+81 90-6194-4095