Image Placeholder Generator
Instantly generate dummy images with custom dimensions, colors, and text for your web design mockups.
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Live Preview
Note: The preview above is scaled to fit your screen. When you click download, the file will be exactly 800x600 pixels.
What is an Image Placeholder?
When web developers and UI designers are building the layout for a new website, they rarely have the final, polished photographs ready to use. Instead of halting production to wait for the photography team, developers use "dummy images" or "placeholders" to map out where the graphics will eventually go.
Why use our Generator?
While there are third-party services that generate placeholders via URLs (like via.placeholder.com), relying on them can severely slow down your local development environment because your computer has to download the image from their external server every time you refresh the page.
Our tool runs 100% locally in your browser using the HTML5 Canvas API. This means you can instantly generate and download physical, lightweight PNG files to store locally inside your project folder. This guarantees that your development server will run at lightning speed, even without an internet connection.
Perfect for Rapid Prototyping
- Custom Dimensions: Create perfect hero banners (1920x1080), square avatars (500x500), or vertical sidebars (300x600).
- Brand Colors: Use your exact HEX color codes to ensure the mockup matches your company's aesthetic before the real images arrive.
- Contextual Labels: Add custom text (e.g., "Main Product Image" or "Author Headshot") so your client knows exactly what is supposed to go in that box during the design review.