Everything you need to organize, discover, and share your collection — built for serious collectors.
Save search queries and get a real-time discovery feed of matching eBay listings. Filter by price, category, and Buy It Now — never miss a deal.
Build and organize your personal collection. Track what you own, add items from eBay or any URL, and keep every detail in one place.
Bookmark individual eBay listings you're watching. Review them anytime without losing track across sessions.
Share your collection with the world. Generate a public link to your showcase and let others browse what you've built.
Stay on top of pricing trends by monitoring eBay results over time. Know what things sell for before you buy or sell.
Get notified by email when new eBay listings match your saved searches. Be the first to know when that rare piece hits the market.
Sign up in seconds — no credit card required.
Enter keywords, set price filters, and let Rarities.app watch eBay for you.
Add items you own, track what you want, and share your showcase.
Browse collections shared by other collectors on Rarities.app.
Save searches with category, price range, and Buy It Now filters. Rarities.app continuously surfaces fresh eBay listings that match exactly what you're looking for — so you can spend less time searching and more time collecting.
Shop eBay through Rarities.app and earn up to 3% back on your purchases. Every item you add to your collection could be putting money back in your pocket.