Cubic Bezier Generator helps you generate CSS and design code quickly and accurately, right in your browser. Whether you need to create and preview css cubic-bezier easing curves for animations and transitions, this tool eliminatesmanual CSS tweaking, cross-browser inconsistencies, and design guesswork by giving you instant, reliable results. Every operation runs locally on your device — nothing is uploaded to any server, so your data stays completely private.
How to Use Bezier Generator
Drag the handles
Drag the two control points on the bezier curve to create your desired easing.
Preview the animation
Watch the box animate across the screen using your custom easing function.
Copy the CSS
Click Copy to grab the cubic-bezier() CSS value for use in your project.
Key Features
Visual Editor
Drag control points on an interactive canvas to shape your easing curve.
Animation Preview
Watch a real-time animation preview of your easing function in action.
Velocity Graph
Visualize the velocity of your easing function over time.
CSS Export
Copy the cubic-bezier() value directly into your CSS transitions or animations.
Common Use Cases
- Creating smooth, natural-feeling hover transitions and micro-interactions
- Designing custom easing curves for page entrance and exit animations
- Fine-tuning animation feel to match brand personality and design language
Cubic Bezier Generator
Create and preview CSS cubic-bezier easing curves for animations and transitions.
How to Use
Drag control points
Drag the two circular control points on the curve to shape your easing function.
Use sliders
Fine-tune the X and Y values of each control point using the sliders below the curve.
Preview animation
Click Play to see how your easing curve animates a box across the screen.
Copy the CSS value
Copy the generated cubic-bezier() CSS value to use in your transitions and animations.
cubic-bezier(0.420, 0.000, 0.580, 1.000)
Frequently Asked Questions
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What is Cubic Bezier Generator?
Cubic Bezier Generator is a CSS design tool that create and preview css cubic-bezier easing curves for animations and transitions. It includes Visual Editor, Animation Preview, Velocity Graph to generate production-ready CSS code. All rendering happens locally, giving you real-time previews without any server round-trips.
Designing CSS visually often requires switching between an editor and a browser, tweaking values blindly until they look right. Bezier Generator bridges this gap by combining visual controls with live preview — you adjust parameters and see the result instantly. When you are satisfied, copy the generated CSS directly into your project. This workflow is particularly useful for prototyping UI components, generating consistent design tokens, and learning how CSS properties interact.
Frequently Asked Questions
What is a cubic bezier curve?
It's a CSS easing function defined by two control points: cubic-bezier(x1, y1, x2, y2).
What are common presets?
ease (0.25, 0.1, 0.25, 1), linear (0, 0, 1, 1), ease-in (0.42, 0, 1, 1), ease-out (0, 0, 0.58, 1), ease-in-out (0.42, 0, 0.58, 1).
Can I use this in CSS?
Yes. Copy the cubic-bezier() value and use it in your CSS transition or animation timing functions.
How does the Visual Editor feature work?
The Visual Editor feature drag control points on an interactive canvas to shape your easing curve. It is designed to be intuitive and responsive, giving you immediate feedback as you interact with the tool. All processing happens locally in your browser.
What is the benefit of animation preview?
Animation Preview watch a real-time animation preview of your easing function in action. This capability sets Bezier Generator apart from basic alternatives by providing more comprehensive functionality while maintaining the privacy and speed of local processing.
Is Bezier Generator really free to use?
Yes, Bezier Generator is completely free with no hidden charges, no sign-up requirements, and no usage limits. You can use it as often as you need, for any purpose — personal projects, commercial work, or educational use. There are no premium tiers or paid features.
Does Bezier Generator work on mobile devices?
Yes, it works on any device with a modern web browser — desktop, tablet, or phone. The interface is responsive and adapts to your screen size. Since all processing is done locally, you get the same performance regardless of your device.
What happens to my data when I use Bezier Generator?
Your data never leaves your device. Every operation is performed locally in your browser using JavaScript. No information is uploaded, stored, logged, or shared with any server. This privacy-first approach means you can work with sensitive data — passwords, API keys, personal information — without any risk of exposure.
Key Features
Visual Editor
Drag control points on an interactive canvas to shape your easing curve.
Animation Preview
Watch a real-time animation preview of your easing function in action.
Velocity Graph
Visualize the velocity of your easing function over time.
CSS Export
Copy the cubic-bezier() value directly into your CSS transitions or animations.
Common Use Cases
Cubic Bezier Generator is useful in a variety of scenarios across different workflows:
Creating smooth, natural-feeling hover transitions and micro-interactions
Designing custom easing curves for page entrance and exit animations
Fine-tuning animation feel to match brand personality and design language
Tips & Best Practices
Start with presets and tweak from there
Choose ease-in, ease-out, or ease-in-out as a starting point, then adjust the control points to fine-tune the feel of your animation.
Use ease-out for user-triggered animations
ease-out (fast start, slow end) feels natural for user-triggered animations like hover effects and button presses. ease-in works well for auto-played sequences.
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