Appraze
Know what it's worth before you buy it.
Free to start. Plans: Starter $15/mo, Pro $30/mo, Business $40/mo, or $150, $300 and $400 a year.
Resale intelligence for people who buy to sell. See a value range, the fees and the profit before your money leaves your pocket, at the thrift store, the estate sale or the flea market. Built for resellers.
Get it from Microsoft