Add professional barcodes to PDF documents online for free. Support for multiple barcode formats including CODE128, EAN13, UPC, and more. No upload required - all processing happens in your browser.
Click 'Choose File' and select the PDF document where you want to add barcodes. The file will be loaded locally in your browser for processing.
Choose from application presets (inventory, shipping, product labels, etc.) or customize the barcode value, format (CODE128, EAN13, UPC, etc.), size, and appearance.
Use the visual position preview to place your barcode exactly where you want it. Choose from quick position presets or use fine adjustment controls for precise placement.
Select whether to apply to all pages or a single page, configure multi-page options if needed, then click 'Apply Barcode' to generate and download your enhanced PDF.
Support for 12+ barcode formats including CODE128, CODE39, EAN13, UPC, EAN8, ITF14, MSI, Pharmacode, Codabar, and more
Precise barcode placement with visual position preview, quick positioning presets, and fine-tuned coordinate controls
Pre-configured templates for inventory, shipping, patient ID, product labels, document tracking, and other common use cases
Apply barcodes to single pages or all pages with options for same, random, or incremental barcode values across pages
PDF barcode generation is the process of adding machine-readable barcodes to PDF documents for tracking, identification, and inventory management purposes. Our online tool embeds high-quality barcodes directly into PDF pages using industry-standard formats like CODE128, EAN13, and UPC. This is essential for document management systems, inventory tracking, shipping labels, patient identification, and product labeling applications.
Your PDFs never leave your device. All barcode generation and PDF processing happens locally in your browser using advanced JavaScript libraries, ensuring your sensitive documents remain private and secure.
Generate industry-standard barcodes with customizable dimensions, scaling, and positioning. All barcodes are validated for format compliance and readability.
Perfect for inventory management, shipping labels, patient ID cards, product packaging, document tracking, asset management, and library systems.
Apply the same barcode to all pages, generate random unique codes, or create incremental sequences with customizable prefixes, suffixes, and padding.
Yes, our PDF barcode generator is completely safe because your files never leave your browser. All processing happens locally on your device using client-side JavaScript, ensuring your documents remain private and secure.
We support 12+ barcode formats including CODE128, CODE39, CODE93, CODE11, EAN13, EAN8, UPC, ITF14, ITF, MSI, Pharmacode, and Codabar. Each format has specific validation rules to ensure proper barcode generation.
Yes! You can apply the same barcode to all pages, generate random unique barcodes for each page, or create incremental sequences with customizable starting numbers, padding, and prefixes/suffixes.
Use our visual position preview with a 3x3 grid for quick positioning, or fine-tune placement with pixel-perfect adjustment controls. The preview shows exactly where your barcode will appear on the page.
Yes, we provide application-specific presets for inventory management, shipping labels, patient identification, product labels, document tracking, invoices, asset tracking, library systems, event tickets, and warehouse locations.
No installation required. The PDF barcode generator runs entirely in your web browser using modern JavaScript libraries like PDF-lib and JsBarcode.