Label Resizer - FBA Labels to Thermal & Avery od Label Resizer

Generate, resize and customize Amazon FBA, Walmart WFS, UPS and FedEx labels directly inside Seller Central and more.

Label Resizer extension allows you to use Label Resizer’s features directly inside platforms like Amazon Seller Central, Walmart Seller Center, UPS, FedEx, and Mercari.

Instead of downloading label files, editing PDFs, and uploading them again, you can generate, resize, and customize your labels directly on the page you’re already working on.



Label Resizer is designed to handle the full labeling workflow for Amazon and Walmart sellers without switching tools.

Inside Amazon Seller Central and Walmart Seller Center, you can manage the entire process of creating, resizing, and customizing FBA and WFS labels directly in your existing workflows.



After installing the extension, Label Resizer automatically adds a “Resize Label” button directly inside supported pages.

When you use it, Label Resizer generates a ready-to-print PDF file based on your saved settings and selected label size.

All label sizes, formats, and layouts are adjusted automatically, so you don’t need to manually download, edit, or re-upload any files.

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AMAZON FBA PRODUCT LABELING
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Label Resizer helps Amazon FBA sellers create, customize, resize, and print Amazon FNSKU labels and product labels directly inside Seller Central, without downloading PDFs or using external tools.

It is designed for sellers who want to print FBA labels faster, reduce labeling errors, and match different warehouse and printer setups without manual formatting.

----------------------- Generate Amazon FNSKU Labels in Any Size ----------------------

• Create and print Amazon FNSKU labels directly inside Seller Central
• Resize labels for thermal printers (Zebra, Dymo, Rollo, etc.)
• Print on Avery sheet labels (including 30-up formats) or custom label sizes
• Support for non-standard label dimensions without manual editing

------------------------ Reduce FBA Shipping & Labeling Errors ---------------------------

• Prevent incorrect quantity shipments when working with Amazon FNSKU labels and product labels in FBA workflows
• Automatically number labels (e.g. 1/100, 2/100 or 1–100) to ensure accurate FNSKU label sequencing and shipment control
• Add separator labels or page breaks between SKU groups to clearly distinguish product labels and - FNSKU batches, preventing mix-ups during bulk printing
• Improve picking and packing accuracy in warehouse workflows when handling Amazon FBA product labeling

------------------------- Improve Product Identification --------------------------

• Print full product titles instead of truncated names
• Automatically add Merchant SKU to each label
• Include LOT codes, expiry dates, and compliance information
• Add custom information using free text (brand name, notes, handling instructions)

-------------------------- Organize Multi-Product Shipments --------------------------

• Add separator labels between SKUs or batches
• Use page breaks for bulk Avery printing
• Keep multi-SKU shipments clearly structured and easy to process

------------------------------ Core Benefit ------------------------------

Label Resizer simplifies Amazon FBA product labeling by keeping everything inside Seller Central, helping sellers save time, reduce errors, and improve warehouse efficiency without manual label handling.

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AMAZON FBA SHIPPING & BOX LABEL FEATURES
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Label Resizer helps Amazon FBA sellers manage shipping labels, box labels, and shipment organization directly inside Send to Amazon workflows, without downloading PDFs or manually editing files.

It is designed to reduce shipment errors, improve box-level visibility, and make multi-SKU shipments easier to handle in warehouse operations.

------------------------- Amazon FBA Box & Shipment Label Enhancements ------------------

• Add full product titles to single SKU box labels
• Add Box ID directly to shipment labels for better tracking
• Include SKU and quantity (QTY) on shipment labels
• Insert custom free text for handling instructions or warehouse notes
• Use separator labels or page breaks between single SKU box label sections to clearly distinguish each SKU during Amazon FBA labeling, helping prevent mistakes when transitioning between boxes

------------------------------ Packing Slip Generation ------------------------------

• Generate Amazon FBA packing slips directly from shipment data
• Create packing slips with a single click inside Seller Central
• Improve shipment verification and documentation

---------------------------- Merge & Split Shipments by SKU ---------------------------

• Automatically handle Amazon split shipments by grouping box labels by SKU
• Merge multiple shipment PDFs into a structured format
• Output as a single organized file or separate files per SKU
• Support both SPD and LTL shipments

------------------------------ Core Benefit ------------------------------

Label Resizer simplifies Amazon FBA shipping and box labeling by keeping everything inside Seller Central, helping sellers organize shipments better, reduce manual errors, and speed up fulfillment workflows.

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WALMART WFS LABELING
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Label Resizer also fully supports Walmart WFS sellers, allowing you to manage product labels and shipping labels directly inside Walmart Seller Center using the same Label Resizer system.

During Walmart WFS workflows, you can generate and resize labels based on your saved Label Resizer settings, just like in Amazon FBA product labeling.

This means you can also use key product labeling capabilities such as:

• Adding Merchant SKU to labels for better product identification
• Automatically numbering labels to avoid shipment quantity mistakes
• Printing full product titles for clearer warehouse handling
• Adding custom free text such as notes, brand name, or handling instructions
• Using separator labels or page breaks for organized batch processing
• Applying consistent label formats across different workflows

In short, Walmart WFS product labeling works with the same Label Resizer logic used in Amazon FBA, so you can keep your labeling process consistent across both platforms.

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UPS, FEDEX & MERCARI LABEL SUPPORT
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Label Resizer also works across supported shipping carriers and marketplaces.

With a single click, you can:

• Resize UPS shipping labels inside UPS Shipping Manager
• Adjust FedEx labels inside FedEx Ship Manager
• Customize Mercari shipping labels during order creation