Label Resizer - Amazon FBA, Walmart WFS, UPS & FedEx Labeling Tool

Tracking since Apr 16, 2026.

Changelog

• Jun 22, 2026
  short_description

  Print any Amazon FBA labels (product, shipping, LTL, SPD labels) directly to your thermal printer.

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

• Jun 22, 2026
  name

  Label Resizer - FBA Labels to Thermal & Avery

  Label Resizer - Amazon FBA, Walmart WFS, UPS & FedEx Labeling Tool

• Apr 27, 2026
  description

  Label Resizer is a tool for Amazon FBA and Walmart sellers and helps them to customize and print any FBA and Walmart WFS labels directly from Seller Central through their thermal or desktop inkjet and laser printers. 
   
  Our extension works with ANY Amazon FBA and Walmart WFS labels (product, shipping, box label, LTL labels), UPS labels and FedEx shipping labels, and resizes them to your thermal printer label's size or to your FBA-up paper/sticker (Avery type) labels.
  
  Also it lets you add extra text on any kind of FBA and Walmart WFS labels like expire date and additional info so it saves you extra work and label also it helps you comply with any Amazon FBA and Walmart WFS policies or regulations
   
  It is very straightforward and easy to use, and it will save a lot of time of your FBA and WFS shipments, UPS and FedEx shipments.
   
  Our new and unique features provide great assistance to your seller operations. To mention some of them, Label Resizer
   
  1. Works for every types of labels like FNSKU barcodes, shipping, product, LTL and box labels, and supports all DYMO, Zebra, Rollo and other thermal label sizes.
   
  2. Custom text on the product labels; it lets you add text at the Header, Footer and Side of the label
   
  3. Add extra text on FBA Box labels
   
  4. Add FBA Shipment Box ID on amazon partnered shipping labels.
   
  5. Add merchant SKUs on our product labels, separator, shipping and Box labels.
   
  6. Print Complete, untruncated Title option, which enables you to add full title of your product on your product and Box labels.
   
  7. We support Avery paper types like 30-up print out for our customers, even if you do not have a thermal printer and have a standard inkjet or laser printer. This new feature enables our customers to print their customized labels on every commonly used Avery type label paper like 30-up. 
   
  8. Separator label option, which enables you to put a special label between each series of FNSKU.
   
  9. Real Page Break option for Avery FBA UP Labels, which enables you to put page break between each series of FNSKU.
   
  10. Add item number option, which enables you to put numbers on the right end of your labels.
   
  11. Generic Labels allows you to print any generic any FBA and WFS required box label (like sold as set, team lift) when you need it.
   
  12. Option to adjust font sizes of Header and Footer texts on your labels to grab the attention of your customers.
   
  13. No need extra user information. Google or Amazon accounts are enough to login.

  Label Resizer Chrome 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.
  
  It works with FNSKU barcodes, product labels, shipping labels, box labels, LTL, SPD, and pallet labels. All labels can be generated and printed directly based on your Label Resizer settings, in formats like thermal printer sizes or Avery-style sheet labels.
  ----------------------------------------------------------------------
  WHAT YOU CAN DO WITH LABEL RESIZER CHROME EXTENSION?
  ----------------------------------------------------------------------
  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.
  
  It also works on UPS, FedEx, and Mercari shipping pages, where you can quickly resize shipping labels to match your preferred label format and printer settings — without leaving the page or manually editing PDFs.
  ----------------------------------------------------------------------
  HOW IT WORKS
  ----------------------------------------------------------------------
  
  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.
  
  ======================================================================
                      AMAZON FBA PRODUCT LABELING
  ======================================================================
  
  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.
  
  ======================================================================
               AMAZON FBA SHIPPING & BOX LABEL FEATURES
  ======================================================================
  
  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.
  
  ======================================================================
                          WALMART WFS LABELING
  ======================================================================
  
  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.
  
  
  ======================================================================
                  UPS, FEDEX & MERCARI LABEL SUPPORT
  ======================================================================
  
  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

Permissions & access

Permissions

storagenotificationstabs

Host access

*://*/*

Screenshots

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