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14 guidesAmazon FNSKU Barcode Guide
Encode seller-provided Amazon FNSKU as Code 128 for labels. Tools.Town does not mint FNSKUs — paste what Seller Central assigned.
14 Oct 2026
5 min read
Barcode Generator Guide — Code 128 SVG & PNG
Generate a single Code 128 barcode from custom text or prefix + random, download SVG or PNG, and jump to A4 sheets for batches.
14 Oct 2026
5 min read
How to Print Barcode Labels on A4 (Prefix + Size Picker)
Use Tools.Town Barcode Label Sheet: set a prefix, pick 40×30 mm or 2×2 in, generate unique Code 128 codes, download an A4 PDF, and print at actual size.
14 Oct 2026
6 min read
Barcode Ops — A4 Labels, Code 128, GTIN & QR Sheets
Tools.Town Barcode Ops: print A4 barcode and QR label sheets with prefix + random codes, generate Code 128, validate GTIN check digits, and stay honest about Meesho and Amazon FNSKU.
14 Oct 2026
5 min read
Bulk Barcode Generator from CSV — Guide
Paste a spreadsheet column of SKUs, FNSKUs, or GTINs into Tools.Town Bulk Barcode Generator — parse, preview Code 128, download A4 PDF or SVG ZIP.
14 Oct 2026
5 min read
EAN-13 Explained — Digits, Check Digit, and India 890
What an EAN-13 GTIN is, how the check digit works, what GS1 prefix 890 means for India, and how Tools.Town helps without issuing free EANs.
14 Oct 2026
5 min read
GTIN Check Digit Guide — EAN-8, UPC-A, EAN-13
How to compute and validate GS1 check digits for EAN-8, UPC-A, EAN-13, and GTIN-14 using Tools.Town — without claiming free company prefixes.
14 Oct 2026
5 min read
Base64 Images and Data URLs Explained
What base64 image encoding is, how data URLs work, when to embed images as base64, and how to decode a base64 string back into a real image file.
23 Jun 2026
5 min read
How to Use Image Color Picker — Complete Guide
Learn how to extract exact color values from any image using Tools.Town's free Image Color Picker — get hex, RGB, and HSL from any pixel.
8 May 2026
5 min read
How to Use Image Compressor — Complete Guide
Learn how to reduce image file sizes for faster web performance using Tools.Town's free Image Compressor — without visible quality loss.
8 May 2026
5 min read
How to Use Image Cropper — Complete Guide
Learn how to crop images to any size or aspect ratio using Tools.Town's free Image Cropper — with freeform, fixed ratio, and pixel-precise modes.
8 May 2026
5 min read
How to Use Image Resizer — Complete Guide
Learn how to resize images to any dimension while maintaining aspect ratio using Tools.Town's free Image Resizer.
8 May 2026
5 min read
How to Use JPG to PNG Converter — Complete Guide
Learn when and how to convert JPEG images to PNG format using Tools.Town's free JPG to PNG Converter.
8 May 2026
5 min read
How to Use PNG to JPG Converter — Complete Guide
Learn when and how to convert PNG images to JPEG format for smaller file sizes using Tools.Town's free PNG to JPG Converter.
8 May 2026
5 min read
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