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
Step 1
Create a deal alert
Pick the marketplace, enter keywords, and set price filters.
Step 2
We scan on schedule
Deal Notifier checks for new listings at the interval you choose.
Step 3
Get notified
Mobile alerts, email, Discord, or ntfy—act before the listing is gone.
Supported marketplaces
- eBay Deal AlertsThe best deal alerts for eBay straight to your phone.
- Facebook Deal AlertsThe best deal alerts for Facebook straight to your phone.
- Mercari JP Deal AlertsThe best deal alerts for Mercari JP straight to your phone.
- Goodwill Deal AlertsThe best deal alerts for Goodwill straight to your phone.
- Mercari US Deal AlertsThe best deal alerts for Mercari US straight to your phone.
- Depop Deal AlertsThe best deal alerts for Depop straight to your phone.
- Poshmark Deal AlertsThe best deal alerts for Poshmark straight to your phone.
- VarageSale Deal AlertsThe best deal alerts for VarageSale straight to your phone.
- TCGplayer Deal AlertsThe best deal alerts for TCGplayer straight to your phone.
- Vinted Deal AlertsThe best deal alerts for Vinted straight to your phone.
- OfferUp Deal AlertsThe best deal alerts for OfferUp straight to your phone.
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.