
SellDeck
Locks eBay and Depop listings during Whatnot shows and tracks show profit
WhatCopilot (paid): Margin dashboard and AI copilot for Whatnot shops, fed by CSV exports. The 12 closest tools are listed in the same categories (Analytics & P&L, Live Show Tools). 6 have a free plan or are free.
| App | Pricing | Platforms | Official Whatnot API | Compare |
|---|---|---|---|---|
| SellDeck | Free plan · from $8.99/mo | Web, Chrome extension | Not listed | vs WhatCopilot |
| Whatnot Seller Analytics - Live Stream Insights | Free plan | Chrome extension | Not listed | vs WhatCopilot |
| LiveStreamPro | From $299/mo | Web, Chrome extension | Not listed | vs WhatCopilot |
| Comp Buddy | Free plan · from $15/mo | Chrome extension, iOS | Not listed | vs WhatCopilot |
| Seller Ledger | From $10/mo | Web | Not listed | vs WhatCopilot |
| Vendoo | From $14.99/mo | Web, iOS, Android | Not listed | vs WhatCopilot |
| Aftershows | Free plan · from $19/mo | Web | Not listed | vs WhatCopilot |
| Whatnot Live Boost | Free plan | Chrome extension | Not listed | vs WhatCopilot |
| WhatLabels | Free plan | Chrome extension | Not listed | vs WhatCopilot |
| CutX | From $24.99/mo | Web, Chrome extension | Not listed | vs WhatCopilot |
| Card Pilot | From $9/mo | Web | Not listed | vs WhatCopilot |
| LiveSellerOS | From $29/mo | Web | Not listed | vs WhatCopilot |
Prices checked by hand and may change; confirm on each maker's site.

Locks eBay and Depop listings during Whatnot shows and tracks show profit

Live sales, buyer and profit overlay for Whatnot stream pages

Control panel for Whatnot live shows: KPIs, giveaways, labels and buyer CRM

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

Tax-ready bookkeeping that sorts channel fees and earnings, Whatnot included

One inventory list that crossposts and syncs sales, including Whatnot (beta)

Profit per show from Whatnot's weekly CSV, net of fees, refunds and cost

Chrome assistant for Whatnot shows: size detection, queue, buyer CRM, DMs

Live label printing for Whatnot, eBay Live, Poshmark and TikTok Shop


Inventory, labels and multi-channel listing for card sellers, incl. Whatnot

Show P&L and fee tracking across Whatnot, TikTok Shop, and eBay (waitlist)
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