
Comp Buddy
Sold-price comps for cards you watch on Whatnot streams, in browser or iOS
888lots (paid): B2B liquidation and wholesale lots sold to live-show resellers. These 3 tools are listed in the same category (Sourcing & Pricing). 3 have a free plan or are free.
| App | Pricing | Platforms | Official Whatnot API | Compare |
|---|---|---|---|---|
| Comp Buddy | Free plan · from $15/mo | Chrome extension, iOS | Not listed | vs 888lots |
| Cardikyu | Free plan · from $5/mo | Web, Chrome extension | Not listed | vs 888lots |
| Underpriced AI | Free plan · from $5/mo | Web, Chrome extension, iOS, Android | Not listed | vs 888lots |
Prices checked by hand and may change; confirm on each maker's site.

Sold-price comps for cards you watch on Whatnot streams, in browser or iOS

AI card ID and stream comps for Whatnot shows, beta, plans from $5/mo

Photo-to-listing pricing tool with a free extension for Whatnot forms
Missing a tool? Submit it and we'll check it by hand.