Free Tools
Print & Design Tools
Free online tools for your printing needs. Create barcodes, QR codes, convert colors, and more.
Barcode Generator
Generate high-quality barcodes for your products. Supports multiple formats.
💡 Enter any text or number (Code 128 supports all characters)
🔢 Format: Code 128 - Best for general use
💡 The first barcode was scanned on a pack of Wrigley's chewing gum in 1974!
QR Code Generator
Create custom QR codes for your business, products, or marketing materials.
Color Converter
Convert between HEX, RGB, CMYK, and HSL color formats for your designs.
Text Counter
Count characters, words, and lines in your text for print layouts.
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Paragraphs
Resolution Calculator
Calculate required pixel dimensions for your print projects based on DPI.
Paper Size Guide
Quick reference for standard paper sizes used in printing.
| Size | Dimensions (mm) | Dimensions (inches) | Common Use |
|---|---|---|---|
| A0 | 841 × 1189 | 33.1 × 46.8 | Posters, Blueprints |
| A1 | 594 × 841 | 23.4 × 33.1 | Posters, Presentations |
| A2 | 420 × 594 | 16.5 × 23.4 | Posters, Art Prints |
| A3 | 297 × 420 | 11.7 × 16.5 | Flyers, Art Prints |
| A4 | 210 × 297 | 8.3 × 11.7 | Documents, Letters |
| A5 | 148 × 210 | 5.8 × 8.3 | Notebooks, Flyers |
| A6 | 105 × 148 | 4.1 × 5.8 | Postcards, Invitations |
| Business Card | 85 × 54 | 3.5 × 2 | Business Cards |
| Letter | 216 × 279 | 8.5 × 11 | US Documents |
| Legal | 216 × 356 | 8.5 × 14 | Legal Documents |
Margin Calculator
Calculate print margins and safe zones for your designs.