Whatnot Marketplace

Get Fast Whatnot Alerts — define your next find

DealHunter monitors Whatnot 24/7 and sends fast push alerts when trading cards, collectibles, sneakers and electronics match your search. Perfect for collectors and resellers.

Create your first search →See How It Works

✓ Free to start — no credit card✓ Cancel anytime✓ Monitors all 9 marketplaces

Sony PlayStation Portal with original box — Illustrative product view. Locally cached listing photography; titles, prices and results are sample data, not live offers.

PlayStation Portal handheld remote player — Illustrative product view. Locally cached listing photography; titles, prices and results are sample data, not live offers.

How It Works

Three Steps to Whatnot Deal Alerts

Set Your Whatnot Alert

Define the card, set, model, or brand you want and your price range. DealHunter watches Whatnot continuously.

Get Notified Fast

Your first Whatnot matches arrive within about a minute of saving the search. After that we keep re-checking on your plan's cadence and push every new match.

Score the Deal

Open the listing on Whatnot and buy before other collectors spot it.

The moment you save a search we scan all 9 marketplaces at once, so your first Whatnot matches typically land within about a minute. After that, paid plans re-check minutes apart depending on your tier and how many marketplaces you have enabled; every new account runs at paid speed for its first 24 hours.

Features

Why Whatnot Alerts?

⏱

24/7 Whatnot Monitoring

24/7 scanning. No more checking Whatnot over and over for new listings.

⚙

Smart Keyword Filtering

AND/OR logic, exclusions, price ranges. Exclude "proxy", "custom", or "lot" to cut the noise.

✨

AI Search Assist

Type "Charizard PSA 9 under $300" and AI builds your search.

🃏

Cards & Collectibles Focus

Whatnot is strongest for trading cards, sports cards, and collectibles, with sneakers, streetwear, and electronics alongside.

🔔

Push + Email Notifications

Fast alerts. Underpriced cards rarely sit for long.

🌐

Multi-Marketplace

Also monitors OfferUp, Mercari, Facebook, Poshmark, Craigslist, eBay, Depop & Vinted.

Use Cases

Perfect For

🃏

TCG & Pokémon Collectors

Set alerts for specific cards, sets, and grades. Catch singles listed below market.

🏈

Sports Card Flippers

Watch for rookies, graded slabs, and sealed boxes priced to flip.

👟

Sneaker & Streetwear Resellers

Track the models and sizes you resell, alongside every other marketplace you source from.

Pricing

Simple, Transparent Pricing

All plans include Whatnot + 8 other marketplaces

Basic

$7.99/mo

✓5 saved searches
✓All 9 marketplaces
✓Push + email alerts
✓AI Search Assist

Start 7-day trial →

Frequently Asked Questions

How fast are Whatnot alerts?+

What can I track on Whatnot?+

Anything you can describe in a search: a card and grade, a set, a sneaker model and size, a console. Add a price range and exclusion words, and DealHunter alerts you to new Whatnot listings that match.

Do I need to set a location for Whatnot?+

No. Whatnot listings ship, so DealHunter searches Whatnot nationwide with prices in US dollars. Location and radius only apply to the local marketplaces.

Does DealHunter work with other marketplaces?+

Yes, 9 total: OfferUp, Mercari, Facebook Marketplace, Poshmark, Craigslist, eBay, Depop, Vinted, and Whatnot.

Is DealHunter really free to start?+

Yes — no credit card required. Every new account gets 24 hours at paid speed across all 9 marketplaces, so you can see it work before you decide. To keep your searches running after that, pick a plan — every paid plan starts with a 7-day free trial, cancel anytime.

Start getting Whatnot deal alerts today

Start finding deals today — set up your first alert in under a minute.

Create your first search →

✓ Free to start — no credit card✓ Cancel anytime✓ All 9 marketplaces