Viewport Size Checker
The Viewport Size Checker is a free, browser-based tool designed to help web designers and developers visualize how content behaves within different viewport sizes. By simulating various screen dimensions, users can ensure their layouts are responsive and adapt seamlessly across devices.
Use Cases
- Test how content adapts to different viewport sizes.
- Ensure layouts are responsive across various screen sizes.
- Visualize content behavior within fixed-width and fluid containers.
- Optimize designs for mobile, tablet, and desktop views.
Key Features
Adjustable Viewport Dimensions
Simulate various viewport sizes to test content responsiveness.
Real-Time Preview
See immediate changes as you adjust viewport dimensions.
Responsive Design Testing
Ensure your content looks great on all devices.
Content Customization
Input your own content to see how it behaves within different viewport sizes.
Frequently Asked Questions
It allows you to simulate how your content behaves within different viewport sizes, helping you ensure responsive design.
Yes — it’s completely free and requires no registration.
Yes — adjust the viewport dimensions to simulate various screen sizes and test responsiveness.
The tool is currently inaccessible; please check back later.
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👨💻 About the Developer
Muhammad Abid Rahimi
Professional full-stack developer with expertise in creating high-performance web applications and tools. Specializing in PHP, MySQL, JavaScript, and modern web technologies. Passionate about building user-friendly interfaces and scalable backend systems that deliver exceptional user experiences.