Tools
Interactive barcode tools for generation, validation, and analysis.
Barcode Generator
Generate production-ready barcodes in 20+ symbologies including EAN-13, UPC-A, Code 128, Data Matrix, and PDF417. Download as SVG or PNG …
Check Digit Calculator
Calculate and verify check digits for EAN-13, UPC-A, ISBN-13, ISSN, ITF-14, and SSCC barcodes. Step-by-step Modulo 10 calculation with visual …
GS1 Prefix Lookup
Look up the country of registration for any GS1 barcode prefix. Enter a barcode number or 3-digit prefix to find …
Barcode Reader
Scan and decode barcodes using your device camera or by uploading an image. Supports all major 1D and 2D symbologies …
Barcode Validator
Validate barcode data integrity across multiple symbologies. Checks format compliance, character set validity, check digit correctness, and data length requirements …
UPC-A / UPC-E Converter
Convert between UPC-A (12-digit) and UPC-E (8-digit zero-suppressed) formats. Visualizes the zero-suppression algorithm and shows which UPC-A codes are eligible …
ISBN-10 / ISBN-13 Converter
Convert between ISBN-10 and ISBN-13 formats with automatic check digit recalculation. Validates input, shows the conversion steps, and generates the …
Barcode Print Size Calculator
Calculate the correct print dimensions for any barcode symbology at a given magnification factor. Shows minimum X dimension, height, quiet …
Symbology Recommender
Answer a series of questions about your data type, scanning environment, label space, and industry to get a personalized barcode …
Batch Barcode Generator
Upload a CSV file of barcode data and generate barcodes in bulk. Supports multiple symbologies per batch, custom label layouts, …
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Frequently Asked Questions
Are all the BarcodeFYI tools free?
Yes. All 10 tools are free, browser-based, and require no account. Processing runs locally so your data stays on your device.
Do the tools work on mobile devices?
Yes. All tools are responsive and work on mobile browsers. The barcode reader also supports the device camera for live scanning.
Can I use the tools without an internet connection?
Once the page is loaded, all tools run client-side and do not require an active internet connection to function.
What is the most popular barcode tool on BarcodeFYI?
The barcode generator is the most-used tool, supporting 20+ symbologies with SVG and PNG download for print and digital use.