Best Free Online Developer Tools to Use in 2026
A practical, opinionated list of the best free online developer tools worth using in 2026, organized by category so you can find what you need fast.
Aug 08, 2026
CSS Gradient Generator
Create beautiful CSS gradients with a visual editor. Customize colors, positions, angles, and more.
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What is a CSS Gradient?
A CSS gradient lets you create smooth transitions between two or more colors. Gradients can be linear (going in a straight line) or radial (radiating from a central point).
This tool features:
- Visual editor — Adjust colors and positions with real-time preview.
- Linear & radial — Switch between gradient types with custom angles and shapes.
- Multiple color stops — Add as many color stops as you need with precise position control.
- Preset gradients — Start from beautiful preset color combinations.
- CSS output — Copy the generated CSS code directly to your clipboard.
How to Use
- Choose gradient type — Select Linear or Radial gradient. For linear, adjust the angle. For radial, choose shape and position.
- Configure color stops — Click each color swatch to change colors. Drag the slider or enter a value to adjust position. Click Add Stop to add more colors.
- Copy the CSS — Click Copy CSS to copy the generated code. Use it in your stylesheet as a
backgroundproperty.
Frequently Asked Questions
What is the difference between linear and radial gradients?
Linear gradients transition colors along a straight line (controlled by angle). Radial gradients transition colors outward from a central point in a circular or elliptical shape.
How many color stops can I add?
You can add as many color stops as you need. Each stop includes a color and position (0-100%). The position determines where in the gradient that color appears.
Is this tool free to use?
Yes. All processing happens entirely in your browser. No data is sent to any server.
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Last updated: 17 Aug 2026
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