Deal Alerts

The best deal alerts for online marketplaces straight to your phone. Watch eBay, Facebook Marketplace, OfferUp, Goodwill, and more—then get notified when new listings match your keywords.

How it works

  1. Step 1

    Create a deal alert

    Pick the marketplace, enter keywords, and set price filters.

  2. Step 2

    We scan on schedule

    Deal Notifier checks for new listings at the interval you choose.

  3. Step 3

    Get notified

    Mobile alerts, email, Discord, or ntfy—act before the listing is gone.

Supported marketplaces

Auction alerts · Listing alerts · Built for resellers and flippers · Plans & pricing

Deal Alerts — FAQ

You save a keyword search on a marketplace. Deal Notifier runs it on a schedule and notifies you when new listings match—so you do not have to refresh all day.

eBay, Facebook Marketplace, OfferUp, Vinted, ShopGoodwill, Mercari US, Mercari JP, Poshmark, Depop, TCGplayer, and VarageSale—with more added over time.

Yes—especially if you run many searches and need to beat slow marketplace emails. Casual buyers can use it too.

No. Deal Notifier runs scans in the cloud and pings your phone, email, Discord, or ntfy. Browser extensions only work while your tab is open—we keep watching after you close the laptop.

Yes. Create a free account, set up alerts, and upgrade when you need more searches or faster scans.

Create your first deal alert

Free to try. Pick a marketplace, set keywords, and get notified on your phone.