Whatnot Label Printer App

The Whatnot label printer
that prints itself.

Printly auto-prints Whatnot shipping labels the instant a buyer wins your live auction. No clicking, no typing, no pausing your show. Just keep selling.

Download for MacDownload for Windows

Free 7-day trial · Mac & Windows · Dymo, Zebra, Brother & more

The Problem

You're selling fast.
Printing Whatnot labels can't keep up.

Without Printly

Win happens → pause your show
Manually write down buyer name
Hope you didn't miss anything
Print Whatnot labels in a batch later
Mix up orders during packing

With Printly

Win happens → label prints instantly
Buyer name + item captured automatically
Win queue tracks everything in real time
Whatnot shipping labels ready before you grab the item
Ship same day, every time

Features

Built for Whatnot live sellers

Instant Whatnot win detection

Listens directly to Whatnot's live auction feed. Wins are detected the moment they happen — no delay, no polling.

Works with any label printer

Compatible with Dymo LabelWriter, Zebra, Brother QL, or any standard printer. Supports 1×3", 2×3", 4×6" label sizes.

Combined shipping

Automatically detects buyers with multiple Whatnot wins and generates combined packing slips to save on postage.

Buyer history

Tracks repeat Whatnot customers across sessions. See total spend, win count, and get notified of returning buyers.

End-of-show summary

Get a full breakdown of your Whatnot session — top buyers, total revenue, items sold — with one-click CSV export.

Mac & Windows

Native desktop app for macOS and Windows. No browser extension, no complicated setup.

How it works

Print Whatnot labels in minutes

1

Download & install

One-click installer for Mac or Windows. No complicated setup.

2

Select your label printer

Printly finds all printers on your network automatically — Dymo, Zebra, Brother, or any printer. Pick one and you're set.

3

Open Whatnot & start selling

Load your stream inside Printly. The moment someone wins your auction, their shipping label prints. That's it.

FAQ

Common questions

What printers work with Printly for Whatnot?

Printly works with any printer connected to your Mac or Windows computer — including Dymo LabelWriter, Zebra, Brother QL, and standard home or office printers. It supports 1×3", 2×3", 4×6", and 2×1" label sizes.

How does Printly detect Whatnot wins?

Printly embeds the Whatnot stream directly inside the app and listens to the live auction feed in real time. The moment a buyer wins, Printly captures their name and item and sends the print job automatically — no clicking required.

Do I need a Whatnot seller account to use Printly?

Yes, you sign in to your normal Whatnot account inside the Printly app, exactly like you would in a browser. Printly just adds automatic label printing on top.

Can Printly handle combined shipping for multiple wins?

Yes. Printly automatically detects when the same buyer wins multiple items in a session and generates a combined packing slip, saving you time and postage.

Does Printly work on Mac and Windows?

Yes. Printly is a native desktop app available for both macOS (Apple Silicon and Intel) and Windows 10/11.

How much does Printly cost?

Printly is $19.99/month and includes a free 7-day trial. You can cancel anytime.

Start printing Whatnot labels smarter

Free 7-day trial. No credit card required.
Mac & Windows supported.

Mac DownloadWindows Download

Questions? hello@printlyapp.me