Tell the world what you're looking for
ISO Marketplace flips the script. Post what you need — let sellers come to you. Browse thousands of “In Search Of” listings and connect directly.
How it works
Three simple steps to find exactly what you need.
Post your ISO
Describe exactly what you're looking for — item name, category, budget, and any details that matter.
Sellers find you
People with what you need browse ISO listings and reach out directly to you via your contact info.
Connect & deal
Chat, negotiate, and close the deal on your terms. No middleman, no platform fees.
Recent ISO listings
See what people are searching for right now.
Vintage Leica M3 Camera
Looking for a working Leica M3 in good condition, preferably with original case.
View details →
FurnitureMid-Century Modern Dining Table
Seeking a solid wood mid-century dining table, seats 6+, walnut preferred.
View details →
BooksFirst Edition Hemingway Novel
Collector looking for any first edition Hemingway in readable condition.
View details →
Why ISO Marketplace?
The smarter way to find rare, used, and hard-to-find items.
Targeted exposure
Your listing reaches sellers who have exactly what you want — no sifting through irrelevant results.
Fast connections
Sellers come to you. Get responses within hours, not days of searching.
You control contact
Share only the contact info you're comfortable with. No forced messaging platform.
Always free
Posting an ISO listing is 100% free. No hidden fees, no commissions.
Simple, affordable access
Buyers browse for free. Sellers pay just $0.99 / year to post ISO listings and connect with ready buyers.
Buyer
Browse all ISO listings and contact sellers for free.
- ✅ Browse all listings
- ✅ Contact sellers directly
- ✅ Save favorite listings
- ✅ No credit card needed
Seller
Post ISO listings and get found by buyers actively looking.
- ✅ Everything in Buyer
- ✅ Post unlimited ISO listings
- ✅ Get found by ready buyers
- ✅ Direct buyer contact info
- ✅ Annual renewal — cancel anytime
Payments are processed securely. Your subscription renews annually at $0.99. Cancel any time from your dashboard.
