據 AlphaMoat 統計,截至 2026-09,Chrome 外掛 Underpriced AI 使用者數為 66,環比 +46.7%,在全部 9,324 款 AI 瀏覽器外掛中排名第 4,930 位,在「行業服務」分類(895 款)中排名第 449 位。
Scan items, get instant valuations, and cross-list to marketplaces from one place. Underpriced AI helps resellers price and list secondhand items faster.
Right-click any product photo on the web and choose "Scan with Underpriced AI" to see what similar items actually sold for, with the sold listings behind the price so you can check the number yourself.
When you are ready to sell, the extension fills in the create-listing form on popular marketplaces such as Poshmark and Mercari using the title, description, price and photos from your Underpriced AI item. You review everything and post it yourself; the extension never posts on its own and never stores your marketplace passwords.
What you need:
Pricing: the extension iriced AI account: thefirst scan is free, scan packs start at $3 for 5 scans, and plans start at $5 a month.
Privacy: the extension o to scan or the listingform it fills. See https://underpricedai.com/privacy
Underpriced AI is independently developed and is not affiliated with other services using the name "Underpriced."
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+ 對比資料月份:2026-09 · 使用者數與評分來自 Chrome 應用商店公開資料,按月聚合更新。口徑說明見資料方法。