Placeholder Image Generator
Filler images for web design and development, free.
What it's for
Custom placeholders in seconds
No dependencies
Generated in your browser, no calls to external services. Works offline.
100% private
No data or images are sent to servers. Everything happens locally.
Custom colors
Personalize background, text, and label to match your design palette.
Instant
Images generate in milliseconds. No waiting, no queues.
How it works
Three steps, no hassle
Set the dimensions
Enter width and height in pixels for your placeholder image.
Customize colors and text
Choose background color, text color, and label text (defaults to showing dimensions).
Download or copy the URI
Download the PNG directly or use the generated data URI to embed it in your HTML or CSS.
FAQ
Got questions?
A placeholder image is a temporary stand-in image that occupies the space where the final image will go during web design or development. Its purpose is to visualize the layout before real content is available. They're used in wireframes, prototypes, and front-end development.
Common sizes include: hero (1920x1080 or 1440x900), product card (400x300), avatar/profile (128x128 or 64x64), blog thumbnail (800x450 or 16:9), sidebar banner (300x250 or 300x600), and og:image for social media (1200x630).
External services like Lorem Picsum or Placeholder.com require internet and can be slow or unavailable. Generating placeholders locally ensures your mockups work offline, eliminates external dependencies, and prevents content from changing unexpectedly.
In HTML, use the data URI directly in an img tag's src attribute. In CSS, use it as background-image. You can also reference the download URL if you serve it locally. For React or Vue, the data URI works just like a regular URL.
Facebook/LinkedIn: 1200x630 (og:image). Twitter/X: 1200x675. Instagram square: 1080x1080. Instagram story/reels: 1080x1920. Pinterest: 1000x1500. YouTube thumbnail: 1280x720.
Placeholder images: their role in web design and development
The placeholder concept in design comes from wireframing, the technique of creating low-fidelity interface schematics before having final content. Wireframes use grey boxes with an X to indicate where images will go — this visual convention was standardized in the 90s with tools like Visio and later Sketch and Figma. FPO (For Position Only) is the professional term for this type of content.
In front-end development, placeholder images solve a practical problem: code needs images to render correctly before the content team has them ready. Services like Lorem Picsum or placeholder.com popularized the use of filler image URLs, but they depend on external servers. Locally generated images eliminate this dependency.
In responsive design, placeholders also help verify that image layouts adapt correctly to different screen sizes. Generating placeholders with the exact dimensions of the final design (e.g., 16:9 for video or 1:1 for avatars) allows validating visual behavior before having real content.