Custom Sizes

Any width & height instantly.

Multiple Formats

PNG, JPEG & WebP supported.

Custom Colors

Pick background and text.

Instant Download

Download directly.

Generate placeholder images with custom dimensions and exact file sizes. Perfect for testing uploads, bandwidth limits, and UI mockups.

W
H
Downloaded file will be exactly this size
Click Generate to preview your image
All images are generated locally. Your data never leaves your browser. Downloaded file size is guaranteed accurate.
800
Width (px)
600
Height (px)
100 KB
Target Size
PNG
Format
Quick File Sizes
Quick Dimensions

Free Online Dummy Image Generator

Create custom placeholder images for your web projects instantly. Whether you're designing a website, testing layouts, or need temporary images for development, our Dummy Image Generator provides high-quality placeholder images in multiple formats and sizes.

Why use this tool?

Our Dummy Image Generator is 100% free and runs entirely in your browser. No uploads, no signups, no limits. Key features include:

  • Custom Sizes: Generate images with any width and height you need, from thumbnails to large banners.
  • Multiple Formats: Choose from PNG, JPEG, or WebP formats to match your project needs.
  • Instant Download: Download your images immediately without any delays or watermarks.
  • Responsive Design: Works perfectly on desktop, tablet, and mobile devices.
How to use
  1. Select your preferred Image Format (PNG, JPEG, or WebP) from the dropdown.
  2. Choose to generate by Dimensions (width × height in pixels) or by File Size (KB or MB).
  3. Enter your desired values and click "Generate" to create your placeholder image.
  4. Browse our gallery of pre-generated sizes or download your custom image instantly.

Frequently Asked Questions

Is this tool completely free?

Yes, our Dummy Image Generator is 100% free to use. There are no limits on how many images you can generate or download.

What formats are supported?

We currently support PNG (transparent), JPEG (photographs), and WebP (optimized web format).

Is there a file size limit?

You can generate images from tiny thumbnails up to large assets (50 MB). Support for 100+ MB is coming soon.

Can I use generated images commercially?

Yes, all generated placeholder images are free to use for development, testing, and design purposes, including commercial projects. They have no copyright restrictions.

Do I need to sign up to use this tool?

No signup is required. This tool is completely free without any registration or account creation.