# Barcode Generator Generate CODE128 barcode from text with fixed dimensions > Canonical page: https://elysiatools.com/en/tools/barcode-generator - **Category:** Generator - **Keywords:** barcode, generator, code128, simple, text ## Overview The Barcode Generator is a streamlined utility designed to convert text strings into professional-grade barcodes instantly. Supporting a wide range of industry-standard formats including CODE128, EAN-13, and UPC, this tool provides a reliable way to create scannable assets for inventory, retail, and logistics needs. ## Inputs - **Text to Encode** (text): Enter text to generate barcode... - **Barcode Format** (select) ## When to use - Creating custom product labels for retail inventory management. - Generating scannable codes for internal asset tracking and documentation. - Producing shipping labels or package identifiers for logistics operations. ## How it works - Enter the alphanumeric text or numeric sequence you wish to encode into the input field. - Select your preferred barcode format from the dropdown menu, such as CODE128 for general use or EAN-13 for retail products. - Click the generate button to instantly render your barcode as a high-quality image ready for download or printing. ## Use cases - Generating unique identifiers for library books or equipment rentals. - Creating standardized shipping labels for warehouse inventory management. - Producing custom retail barcodes for small business product packaging. ## Frequently asked questions ### Which barcode formats are supported? The tool supports several industry standards including CODE128, CODE39, EAN-13, EAN-8, UPC, ITF-14, MSI, and Pharmacode. ### Can I use this for retail products? Yes, you can select EAN-13 or UPC formats, which are the standard formats used for retail items globally. ### Is the generated barcode image high resolution? The tool generates clear, high-contrast images suitable for standard printing and scanning applications. ### Do I need to install any software? No, this is a web-based utility that works directly in your browser without requiring any downloads or installations. ### Are there limits on the text length? The text length depends on the chosen format; for example, CODE128 supports longer alphanumeric strings, while EAN formats have fixed numeric lengths. ## Related tools - [QR Code Generator](https://elysiatools.com/en/tools/qr-code-generator): Generate QR codes from URLs or text with customizable size and colors - [Barcode Batch Generator](https://elysiatools.com/en/tools/barcode-batch-generator): Batch generate Code 128, EAN-13, UPC-A, ITF-14, QR Code, and Data Matrix outputs from CSV or multiline text - [Slug Generator](https://elysiatools.com/en/tools/slug-generator): Generate clean URL slugs from any text, with built-in Chinese-to-Pinyin conversion. Collapse separators, lowercase, and optional max-length word-aware truncation. - [AI Text Summarizer - Smart Content Analysis](https://elysiatools.com/en/tools/text-summarizer): Intelligently extract key points from articles and generate high-quality summaries. 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Features: - Character-level noise injection - Word-level noise injection - Numeric data noise - Formatting noise - Whitespace noise - Special character noise - Configurable intensity levels - Realistic noise patterns Common Use Cases: - Test data validation systems - Stress test parsing algorithms - Evaluate error handling - Test data cleaning algorithms - Create realistic messy data - Benchmark data processing performance ## Samples - [UPC/EAN Barcode Samples](https://elysiatools.com/en/samples/upc-ean): Collection of GTIN-12 (UPC), GTIN-13 (EAN), GTIN-8, and GTIN-14 product barcodes for validation testing - [Copyright-Free MP3 Audio Samples](https://elysiatools.com/en/samples/mp3-samples): Collection of royalty-free audio samples for testing and development purposes including nature sounds, meditation music, and ambient audio - [Web Image Processing Python Samples](https://elysiatools.com/en/samples/web-image-processing-python): Web Python image processing examples using PIL/Pillow including reading, saving, resizing, and format conversion - [Android Image Processing Java Samples](https://elysiatools.com/en/samples/android-image-processing-java): Android Java image processing examples including reading/saving images, scaling, and format conversion ## Related content - [Barcode and QR Code Workflow](https://elysiatools.com/en/hubs/barcode-utility): Create, decode, validate, verify, and print barcodes or QR codes for products, links, WiFi, and labels.