🎨 8 Free tools every graphic and UI/UX designer should know

From color palette selection to image optimization, color blindness simulation and typography pairing. Discover a toolkit of digital tools that will streamline your workflow and elevate the quality of your designs.

7 key tools +15,000 designers use them 100% free

Modern design requires not only creativity, but also the right tools. Whether you work in branding, web design, user interfaces or digital illustration, having utilities that automate repetitive tasks and help you make informed visual decisions will save you hours of work and improve the consistency of your projects.

Below, we present a selection of 8 professional online tools, all free and with no registration required, covering essential aspects of design: color, typography, image optimization and accessibility. Each includes a direct link so you can start using them immediately.

🛠️ Essential tools

Color Palette Generator

Create professional color harmonies from an image or manually. Extract dominant colors, generate analogous, complementary, triadic and tetradic combinations, and export to CSS or JSON.

  • Extract up to 9 colors from images
  • Export to CSS variables and JSON
  • Copy HEX on click
Open tool →

Image Color Extractor

Upload any photo and instantly get the 9 most representative colors. Ideal for creating palettes from reference photos, moodboards or existing logos.

  • Color Thief algorithm with clustering
  • Image preview
  • Copy HEX with one click
Open tool →

Color Blindness Simulator

Test the accessibility of your designs by simulating how they are seen by people with protanopia, deuteranopia, tritanopia or monochromacy. Upload an image and switch between filters in real-time.

  • Scientifically accurate filters
  • Support for JPG, PNG, GIF, WEBP
  • Local processing, no file uploads
Open tool →

Color Converter

Convert between the main color models: HEX, RGB, HSL and CMYK. Includes a visual picker, real-time preview and copy button for each format.

  • Instant conversion
  • Recent colors history
  • Visual color picker
Open tool →

Gradient Generator

Create linear and radial gradients with unlimited color stops, adjust the angle and get CSS code ready to paste into your projects.

  • Real-time preview
  • Adjustable angle (0-360°)
  • Random generation for inspiration
Open tool →

Image Compressor

Optimize images in batch with three different algorithms (Browser Default, Quantization and Wavelet). Reduce JPG, PNG and WEBP file sizes by up to 90% with no visible loss.

  • Batch processing
  • Modes: balanced, aggressive, conservative
  • Individual or ZIP download
Open tool →

Batch Image Converter

Convert up to 20 images between JPG, PNG, WEBP and GIF formats. Adjust quality, resize and rename with a custom prefix.

  • 3-step conversion (upload, settings, download)
  • Adjustable quality and resizing
  • Download all images in a ZIP
Open tool →

Font Combiner

Discover perfect typographic combinations from over 500 Google Fonts. Filter by category (sans-serif, serif, display, handwriting, monospace) and save your favorite pairs.

  • Intelligent random generation
  • Real-time preview
  • Export CSS directly
Open tool →

📊 When to use each tool

A quick guide to choose the right tool based on your need.

Tool Best for Output format Main benefit
Color Palette Generator Creating complete color schemes CSS, JSON Color theory-based harmonies
Image Color Extractor Getting palettes from reference images HEX (copy) Fast and accurate extraction
Color Blindness Simulator Validating design accessibility Simulated image Inclusivity and WCAG compliance
Color Converter Switching between color models HEX, RGB, HSL, CMYK Cross-media compatibility (web/print)
Gradient Generator Backgrounds, buttons, UI elements CSS Quick gradient creation
Image Compressor Optimizing images for the web JPG, PNG, WEBP (compressed) Weight reduction with no visible loss
Batch Image Converter Changing format or size of many images JPG, PNG, WEBP, GIF Time savings when processing batches
Font Combiner Finding typography pairs CSS (Google Fonts) Instant typographic inspiration

💡 Tips to get the most out of these tools

Recommended workflow:
  1. Get inspired – Use the image color extractor to capture the palette from an image you like.
  2. Refine – With the color palette generator, create analogous or complementary variations.
  3. Test accessibility – Simulate color blindness to ensure your design is inclusive.
  4. Convert formats – If you need to switch to CMYK for printing, use the color converter.
  5. Optimize images – Compress and convert images in batch before uploading to the web.
  6. Choose typography – Use the font combiner to find the perfect pair to complement your palette.

"Color and typography are the two pillars of visual design. Having tools that integrate them into a coherent workflow allows designers to focus on creativity, not technical processes."

— Albert Master Team

❓ Frequently asked questions

Are these tools really free?

Yes, all are completely free, with no registration required, no usage limits, and no watermarks. They work directly in your browser.

Can I use the generated palettes in commercial projects?

Absolutely. The extracted colors have no copyright restrictions; they are simply color values you can apply to any personal or commercial project.

How does color blindness affect my designs?

Approximately 8% of men and 0.5% of women have some type of color vision deficiency. Using the simulator helps you identify problematic combinations and design inclusively.

Which image format is best for the web?

WEBP offers the best balance between quality and size, with support in over 95% of browsers. JPG remains universal. PNG is ideal for graphics with transparency. Use the compressor and converter to choose the optimal format for each case.

How do I choose a font combination?

Look for contrast but also harmony. A classic combination is a serif for headings and a sans-serif for body text. The font combiner gives you random suggestions that you can filter by category to find the best fit for your project.

🚀 Take your design to the next level

These 8 tools cover a complete spectrum of a designer's daily needs: from color palette conception to final asset optimization. By integrating them into your workflow, you will not only save time, but also ensure that your designs are more consistent, accessible and professional.

Start right now and discover how these utilities can transform your creative process. All are available at Albert Master, and if you find them useful, feel free to share them with other designers.

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