
Whatnot Live Boost
Chrome assistant for Whatnot shows: size detection, queue, buyer CRM, DMs
CutX (from $24.99/mo): AI ads, sales capture and inventory for Whatnot sellers. These 11 tools are listed in the same categories (Live Show Tools, Marketing & Audience). 6 have a free plan or are free.
| App | Pricing | Platforms | Official Whatnot API | Compare |
|---|---|---|---|---|
| Whatnot Live Boost | Free plan | Chrome extension | Not listed | vs CutX |
| SellDeck | Free plan · from $8.99/mo | Web, Chrome extension | Not listed | vs CutX |
| Comp Buddy | Free plan · from $15/mo | Chrome extension, iOS | Not listed | vs CutX |
| Whatnot Seller Analytics - Live Stream Insights | Free plan | Chrome extension | Not listed | vs CutX |
| WhatLabels | Free plan | Chrome extension | Not listed | vs CutX |
| Card Pilot | From $9/mo | Web | Not listed | vs CutX |
| Cardikyu | Free plan · from $5/mo | Web, Chrome extension | Not listed | vs CutX |
| WhatCopilot | Paid | Web | Not listed | vs CutX |
| LiveStreamPro | From $299/mo | Web, Chrome extension | Not listed | vs CutX |
| BundleLive | From $29.99/mo | Web, Chrome extension | Not listed | vs CutX |
| Sidekick Tools (formerly Posh Sidekick) | From $9.99/mo | iOS, Android, Web | Not listed | vs CutX |
Prices checked by hand and may change; confirm on each maker's site.

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

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

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

Live sales, buyer and profit overlay for Whatnot stream pages

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

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

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

Margin dashboard and AI copilot for Whatnot shops, fed by CSV exports

Control panel for Whatnot live shows: KPIs, giveaways, labels and buyer CRM
Sorts each live buyer's purchases into numbered bins and tracks show stats

Automation bots and crosslisting for Poshmark, Mercari and Whatnot
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