יש לאתר הזה תוסף שמתמזג בתוך אמזון, רואים את ההיסטוריה בתוך החלון של המוצר.
בנוסף יש אפשרות להרשמה להתראות על המוצר כשיש ירידת מחיר, ובדיקת המחיר בשאר האמזונים [גרמניה צרפת בריטניה ועוד].
https://chromewebstore.google.com/detail/keepa-amazon-price-tracke/neebplgakaahbhdphmkckjjcegoiijjo?hl=he
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