# PrinterTools.net > Free printer test pages, color conversion tools, and printing guides. Everything works in the browser — no downloads, no accounts. > No other site combines printable test patterns, color conversion tools, and in-depth troubleshooting guides in one place. All tools run client-side — no data leaves the browser. ## Test Pages - [Black & White Test Page](https://printertools.net/test-pages/black-and-white): Grayscale gradient, checkerboard, text sharpness test for monochrome printers - [Color Test Page](https://printertools.net/test-pages/color): RGB color bars, rainbow gradient, 20-color grid for color printers - [CMYK Test Page](https://printertools.net/test-pages/cmyk): Per-channel intensity strips, composite mixes, registration marks - [Alignment Test Page](https://printertools.net/test-pages/alignment): Precision grid, crosshair targets, rulers for detecting skew and misalignment - [Nozzle Check Test Page](https://printertools.net/test-pages/nozzle-check): Fine line patterns per ink channel to detect clogged nozzles - [RGB Test Page](https://printertools.net/test-pages/rgb): Full-saturation RGB bars, gradient strips, color wheel, white balance test - [Photo Quality Test Page](https://printertools.net/test-pages/photo-quality): Skin tones, shadow/highlight detail, Macbeth color checker - [Grayscale Test Page](https://printertools.net/test-pages/grayscale): 21-step wedge, dark-end and light-end detail tests - [Solid Black Test Page](https://printertools.net/test-pages/solid-black): Large coverage block, edge quality lines, pure vs composite black - [Individual Colors Test Page](https://printertools.net/test-pages/individual-colors): Isolated CMYK channel tests with intensity steps - [Bleed & Borderless Test Page](https://printertools.net/test-pages/bleed-borderless): Edge-to-edge color border for verifying borderless printing - [Ruler & Dimension Test Page](https://printertools.net/test-pages/ruler-dimension): CM and inch rulers, measurement grid for print scaling accuracy - [Text Clarity Test Page](https://printertools.net/test-pages/text-clarity): Serif, sans-serif, monospace at 6pt–72pt with style variants ## Color Conversion Tools - [RGB to HEX Converter](https://printertools.net/tools/rgb-to-hex): Convert RGB values (0-255) to hex color codes - [HEX to RGB Converter](https://printertools.net/tools/hex-to-rgb): Convert hex color codes to RGB values - [CMYK to RGB Converter](https://printertools.net/tools/cmyk-to-rgb): Convert CMYK percentages to RGB values - [RGB to CMYK Converter](https://printertools.net/tools/rgb-to-cmyk): Convert RGB values to CMYK percentages - [CMYK to HEX Converter](https://printertools.net/tools/cmyk-to-hex): Convert CMYK to hex codes via RGB - [HEX to CMYK Converter](https://printertools.net/tools/hex-to-cmyk): Convert hex codes to CMYK percentages - [RGB to HSL Converter](https://printertools.net/tools/rgb-to-hsl): Convert RGB to Hue, Saturation, Lightness - [HSL to RGB Converter](https://printertools.net/tools/hsl-to-rgb): Convert HSL values to RGB - [RGB to HSV Converter](https://printertools.net/tools/rgb-to-hsv): Convert RGB to Hue, Saturation, Value - [HSV to RGB Converter](https://printertools.net/tools/hsv-to-rgb): Convert HSV values to RGB - [CMYK to Pantone Converter](https://printertools.net/tools/cmyk-to-pantone): Find nearest Pantone match for a CMYK color - [RGB to Pantone Converter](https://printertools.net/tools/rgb-to-pantone): Find nearest Pantone match for an RGB color - [Pantone to CMYK Converter](https://printertools.net/tools/pantone-to-cmyk): Convert Pantone colors to CMYK values - [Pantone to RGB Converter](https://printertools.net/tools/pantone-to-rgb): Look up Pantone colors and get RGB values for screen design - [CMYK to RAL Converter](https://printertools.net/tools/cmyk-to-ral): Find nearest RAL Classic match for a CMYK color - [CMYK to NCS Converter](https://printertools.net/tools/cmyk-to-ncs): Find nearest NCS match for a CMYK color - [NCS to CMYK Converter](https://printertools.net/tools/ncs-to-cmyk): Convert NCS colors to CMYK values - [Color Picker from Image](https://printertools.net/tools/color-picker-from-image): Upload an image, click to sample colors in HEX, RGB, HSL ## Print Utilities - [DPI Calculator](https://printertools.net/tools/dpi-calculator): Calculate print resolution from image dimensions and print size - [Paper Size Guide & Converter](https://printertools.net/tools/paper-size-guide): Compare and convert A-series, US, and photo paper sizes - [Color Contrast Checker (WCAG)](https://printertools.net/tools/color-contrast-checker): Check contrast ratio and WCAG AA/AAA compliance - [Ink Coverage Estimator](https://printertools.net/tools/ink-coverage-estimator): Upload an image to estimate CMYK ink coverage and cost per page ## Printer Guides - [How to Print a Test Page on HP Printers](https://printertools.net/blog/how-to-print-test-page-hp) - [How to Print a Test Page on Canon Printers](https://printertools.net/blog/how-to-print-test-page-canon) - [How to Print a Test Page on Brother Printers](https://printertools.net/blog/how-to-print-test-page-brother) - [How to Print a Test Page on Epson Printers](https://printertools.net/blog/how-to-print-test-page-epson) - [How to Print a Test Page on a DTF Printer](https://printertools.net/blog/how-to-print-test-page-dtf) - [How to Print a Test Page on Dell Printers](https://printertools.net/blog/how-to-print-test-page-dell) - [How to Print a Test Page on Lexmark Printers](https://printertools.net/blog/how-to-print-test-page-lexmark) - [How to Print a Test Page on Samsung Printers](https://printertools.net/blog/how-to-print-test-page-samsung) - [How to Print a Test Page on Xerox Printers](https://printertools.net/blog/how-to-print-test-page-xerox) ## Troubleshooting & How-To Guides - [Printer Troubleshooting Guide](https://printertools.net/printer-troubleshooting): Symptom-based hub — find your problem (streaks, blank pages, driver errors, connectivity) and get to the right fix - [How to Fix Streaky Prints](https://printertools.net/blog/how-to-fix-streaky-prints): Diagnose and fix horizontal lines, gaps, and banding on inkjet and laser printers — different causes and fixes for each type - [How to Unclog Printer Nozzles](https://printertools.net/blog/how-to-unclog-printer-nozzles): 5-level escalation from software cleaning to manual printhead soak to replacement, with brand-specific instructions - [Why Is My Printer Printing Blank Pages?](https://printertools.net/blog/printer-printing-blank-pages): Diagnostic branching for blank page causes — inkjet (clogs, air locks, cartridge issues) vs laser (toner seal, transfer roller, drum damage) plus software/driver causes - [Printer Offline: How to Get It Back Online](https://printertools.net/blog/printer-offline-fix): Step-by-step offline fixes for Windows, macOS, iPhone, and Android — covers IP changes, Wi-Fi drops, driver issues, VPN/firewall blocks - [How to Fix a Printer Not Printing](https://printertools.net/blog/printer-not-printing-fix): Complete troubleshooting for connection, driver, queue, and spooler issues - [How to Print from iPhone and Android](https://printertools.net/blog/how-to-print-from-phone): AirPrint, Wi-Fi Direct, manufacturer apps, and email printing - [Inkjet vs Laser Printer](https://printertools.net/blog/inkjet-vs-laser-printer): Cost, quality, speed, and use case comparison - [How to Fix Print Spooler Errors](https://printertools.net/blog/fix-print-spooler): Windows and Mac spooler service reset and repair - [How to Print Double-Sided](https://printertools.net/blog/how-to-print-double-sided): Auto and manual duplex printing on any printer - [How to Calibrate Printer Colors](https://printertools.net/blog/how-to-calibrate-printer-colors): ICC profiles, OS color management, per-brand calibration ## Downloadable PDFs - [Black & White Test Page PDF](https://printertools.net/pdfs/black-and-white-test-page.pdf): Grayscale gradient, checkerboard, text sharpness test - [Color Test Page PDF](https://printertools.net/pdfs/color-test-page.pdf): RGB color bars, gradient strips, 20-color grid - [CMYK Test Page PDF](https://printertools.net/pdfs/cmyk-test-page.pdf): Per-channel intensity strips, registration marks - [Alignment Test Page PDF](https://printertools.net/pdfs/alignment-test-page.pdf): Precision grid, crosshairs, rulers, line weights - [Nozzle Check Test Page PDF](https://printertools.net/pdfs/nozzle-check-test-page.pdf): C/M/Y/K line patterns, comparison grid - [Grayscale Test Page PDF](https://printertools.net/pdfs/grayscale-test-page.pdf): 21-step wedge, dark/light end detail - [Text Clarity Test Page PDF](https://printertools.net/pdfs/text-clarity-test-page.pdf): Serif/sans-serif/monospace at 4–24pt - [Ruler & Dimension Test Page PDF](https://printertools.net/pdfs/ruler-dimension-test-page.pdf): Metric + imperial rulers, measurement grid ## About - [About PrinterTools](https://printertools.net/about): Built by Dan Dadovic, PhD in Information Sciences - [Editorial Policy](https://printertools.net/editorial-policy): Content standards, fact-checking, editorial independence - [Methodology](https://printertools.net/methodology): How color converters and test patterns work - [Contact](https://printertools.net/contact): hello@printertools.net