🖼️

Dummy Image Generator

Generate placeholder images with custom dimensions

Width (px)

Height (px)

Background Color

Text Color

Custom Label (optional)

Related Tools

About This Calculator

Dummy image generator creates placeholder images of any dimension with customizable background color, text, and format. During front-end development, designers and developers need placeholder images to build layouts before final assets are ready. This tool generates images on demand by specifying width, height, background color, text color, label text, and output format (PNG, JPEG, SVG, or WebP). Unlike external placeholder services, this runs entirely in your browser for instant results without network dependencies. Use it for wireframing, prototyping responsive image grids, testing lazy loading implementations, and populating mock data in development environments.

How to Use

1
Set dimensions
Enter the width and height for your placeholder image.
2
Customize appearance
Choose background color, text color, and overlay text.
3
Download image
Click Download to save the placeholder image as a PNG file.

Frequently Asked Questions

Q. What image formats can I generate for placeholders?

This tool generates PNG images. Download the placeholder as a PNG file, which works well for sharp text on solid backgrounds.

Q. Can I customize the text displayed on the placeholder image?

Yes. By default the image dimensions are shown as text (e.g., "800x600"). You can replace this with any custom label such as "Hero Banner", "Product Photo", or "Avatar" to make your wireframes more descriptive.

Q. Why use a local placeholder generator instead of an online service?

A local tool works offline, loads instantly, does not add external dependencies to your project, and avoids potential downtime or rate limiting from third-party placeholder services. It also avoids sending requests to external servers during development.

Disclaimer: Results are for informational purposes only and do not constitute professional advice. Always consult qualified professionals for important decisions.

Back to Developer Tools