WNLabelPro
Auto-prints Whatnot sale labels and sorts them to numbered buyer boxes
Best label printing apps for Whatnot (2026)
Updated 2026-11-11
These tools print Whatnot shipping labels during a show or right after it. Picks are ordered by how directly each one does that job, not by paid placement. Public facts were checked 2026-11-06. None of the picks is documented as using an official Whatnot API; some records leave that unconfirmed.
Extensions that read the Whatnot page can break when Whatnot changes its site, so test a tool on a short show first. Two of the software picks need a desktop app running next to Chrome. Phomemo is the printer pick: it is hardware, not software, sold direct from the brand, and its job is to print the label PDFs generated in Seller Hub.
Prices are as of 2026-11-06 and can change; confirm on each maker's site.
For sellers who want each label printed as the sale closes, with the item matched to the buyer's numbered box to cut post-show sorting. Needs a Chrome companion and a desktop app running. As of 2026-11-06, plans start at $25/mo per platform, with trials.
Whatnot Autoprint
Chrome extension that sends Whatnot auction wins to a local label printer
Chrome extension that sends Whatnot auction wins to a local desktop app, which prints each label. Covers auto-print during streams, manual print buttons and item filters. The store listing shows no price as of 2026-11-06.
WhatLabels
Live label printing for Whatnot, eBay Live, Poshmark and TikTok Shop
Prints item labels live from a browser extension during Whatnot shows; Whatnot is one of five live platforms it covers. Free to add with in-app purchases; no price listed as of 2026-11-06. Chrome only.
Printer pick, and hardware rather than software: Bluetooth and Wi-Fi 4x6 shipping label printers sold direct from the brand. No Whatnot integration is documented. As of 2026-11-06 the PM241-BT is $110.99 on sale (regular $159.99); prices change, so re-check.
LiveStreamPro
Control panel for Whatnot live shows: KPIs, giveaways, labels and buyer CRM
A full show platform rather than a label tool: it captures bids and buy-it-nows as orders, then handles combined shipping and carrier label batches. As of 2026-11-06, Pro is $299/mo per connected marketplace account, with a 30-day trial. Web and Chrome; aimed at high-volume sellers and show teams.
At a glance
| App | Pricing | Platforms | Official Whatnot API |
|---|---|---|---|
| WNLabelPro | From $25/mo | Chrome extension, Desktop, iOS, Android | Not listed |
| Whatnot Autoprint | Paid | Chrome extension, Desktop | Not listed |
| WhatLabels | Free plan | Chrome extension | Not listed |
| Phomemo | Paid | Not listed | Not listed |
| LiveStreamPro | From $299/mo | Web, Chrome extension | Not listed |
Prices checked by hand and may change; confirm on each maker's site.