SellDeck
Locks eBay and Depop listings during Whatnot shows and tracks show profit
Crosslist alternatives for Whatnot sellers
Crosslist (from $29.99/mo): Universal listing form that publishes to many marketplaces. The 12 closest tools are listed in the same category (Inventory & Cross-listing). 2 have a free plan or are free.
Crosslist alternatives at a glance
| App | Pricing | Platforms | Official Whatnot API | Compare |
|---|---|---|---|---|
| SellDeck | Free plan · from $8.99/mo | Web, Chrome extension | Not listed | vs Crosslist |
| Vendoo | From $14.99/mo | Web, iOS, Android | Not listed | vs Crosslist |
| Whatnot Connector for Odoo (Commercium) | From $239.76/mo | Web | Not listed | vs Crosslist |
| TCG Automate | From $15/mo | Web | Not listed | vs Crosslist |
| Shopify to Whatnot | Paid | Chrome extension | Not listed | vs Crosslist |
| Card Pilot | From $9/mo | Web | Not listed | vs Crosslist |
| ExportYourStore | From $29/mo | Not listed | Not listed | vs Crosslist |
| Nifty | From $25/mo | Web | Not listed | vs Crosslist |
| List Perfectly | From $29/mo | Web | Not listed | vs Crosslist |
| Mascot | From $4/mo | Web | Not listed | vs Crosslist |
| Underpriced AI | Free plan · from $5/mo | Web, Chrome extension, iOS, Android | Not listed | vs Crosslist |
| Sidekick Tools (formerly Posh Sidekick) | From $9.99/mo | iOS, Android, Web | Not listed | vs Crosslist |
Prices checked by hand and may change; confirm on each maker's site.
Tools like Crosslist
Vendoo
One inventory list that crossposts and syncs sales, including Whatnot (beta)
Whatnot Connector for Odoo (Commercium)
Odoo app that syncs Whatnot listings, live stock and orders
TCG Automate
Exports card listings to a Whatnot-ready CSV, auction or Buy It Now
Card Pilot
Inventory, labels and multi-channel listing for card sellers, incl. Whatnot
ExportYourStore
Two-way Whatnot cross-listing and inventory sync with your other stores
Nifty
Cloud crosslisting and automation, with Whatnot on Crosslisting and Bundle plans
List Perfectly
One catalog to crosslist and track inventory across many marketplaces
Mascot
Card inventory and crosslisting with a Whatnot channel and auto-delist on sale
Underpriced AI
Photo-to-listing pricing tool with a free extension for Whatnot forms
Sidekick Tools (formerly Posh Sidekick)
Automation bots and crosslisting for Poshmark, Mercari and Whatnot
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