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Inventory, barcodes, and running better stores.

Practical writing from the Gookit team. Tutorials, case studies, honest takes.

Recent posts
tutorial

Generate Label PDFs for Sheet and Thermal Layouts

Choose roll or sheet geometry, check label counts against PDF pages, and validate the file before printing on real stock.

tutorial

Generate Barcode Label PDFs from JSON with an API

Create a reusable label template, send product data and copy counts, then check the batch status and download your barcode label PDF.

tutorial

Generate Bulk QR Code Labels from JSON

Bind a QR code to each record, set copy counts, and generate a PDF you can inspect before printing.

tutorial

Generate Barcode Label PDFs from CSV Data

Convert names, text SKUs and copy counts from CSV into JSON, then generate and check a batch label PDF.

tutorial

Turn ERP or WMS Records into Barcode Label PDFs

Map receiving records and copy counts to a saved label template, generate a PDF, and return it to the right warehouse station.

tutorial

Generate Fixed-Layout Name Badges with a Label API

Create a 90 by 60 mm badge with a name, organization and QR identifier, then generate a small PDF batch.

tutorial

Generate Barcode Label PDFs from Google Sheets

Select product rows in Google Sheets, preserve text SKUs, submit a label batch, and save the completed PDF to Drive.

tutorial

Label API Errors, Retries, Job Limits, and PDF Retention

Decide whether to fix a request, check an existing job, wait for capacity, or download a completed PDF without accidentally submitting it twice.

tutorial

Generate Label PDFs with an AI Agent and MCP

Use Gookit MCP tools to inspect templates, submit a known label batch, and query its completed PDF job.

tutorial

Generate Label PDFs with Make HTTP Modules

Build a Make scenario that submits a JSON label batch, saves the job ID, checks its status, and downloads the completed PDF.

tutorial

Generate Barcode Label PDFs in n8n

Import a workflow that submits one label batch, checks its job, waits between polls, and downloads a PDF as binary data.

comparison

Choosing a PDF Generation API for Barcode Label Batches

Compare Gookit, PDFMonkey, CraftMyPDF, APITemplate.io, PDF Generator API and SheetsToLabels against a concrete label workflow.

tutorial

Design a Reusable Label Template for JSON-to-PDF Output

Bind a label layout to product fields, save it once, and reuse it for new data and copy counts.

comparison

Shopify Barcode Label App Pricing Compared (2026)

Compare monthly prices and label limits for BarcodeMan, MS Barcode Labels, Yanet, CTS, Retail Force, F: Retail Barcode Generator, and Shopify's free app.

Shopify
tutorial

Brother QL-800, QL-810W, QL-1110NWB Setup for Shopify

Printing Shopify barcode labels on a Brother QL usually fails for one reason — the driver splits your continuous roll into letter-size pages. Here's the setup that actually works.

Shopify
tutorial

Fix the EAN-13 Check Digit Error on Shopify Labels

Getting "Incorrect EAN-13 check digit provided" when printing Shopify barcode labels? Here's what the error actually means and the right fix for your setup.

Shopify
tutorial

Print Barcode Labels from a Shopify Order (Match Line Item Quantities)

Print exactly the labels you need for a Shopify order — 1 of A, 25 of B, 3 of C — without hand-selecting each SKU. Here's how to set up the order-based flow in BarcodeMan.

Shopify
comparison

Retail Barcode Labels Alternative: Migrating to BarcodeMan

Shopify's Retail Barcode Labels app is a great starting point, but you hit its ceiling the first time you need a Rollo, a Zebra, a custom size, or a metafield. Here's when — and how — to switch.

Shopify
tutorial

Rollo Printer Setup for Shopify Barcode Labels

Most Shopify barcode apps only support DYMO sizes. Here's how to set up any Rollo printer with BarcodeMan — custom label sizes in mm or inches, ten-minute setup.

Shopify
industry insight

Stocky Shutdown (Aug 2026): Keep Printing Shopify Labels

Shopify retires Stocky in August 2026. The real Stocky replacement for Shopify barcode labels isn't another third-party app. Here's what to do.

Shopify
tutorial

Variant-Aware Scan-to-Print for Shopify (Skip the Picker)

If scanning a Shopify variant barcode opens a picker instead of jumping to the right label, the fix is usually on the Shopify side, not the app. Here's how to set it up properly.

Shopify
tutorial

Zebra ZD410 & ZD420 Setup for Shopify Barcode Labels

Zebra printers rotate labels even when you pick Portrait. Here's the setup flow for ZD410, ZD420, and ZD421 on Shopify — plus the rotation fix that trips up every new Zebra user.

Shopify
industry insight

Why Shopify merchants need barcode labels (and when they don't)

The real cost of running a Shopify store without barcodes, and how to tell if you actually need them yet.

Shopify