Placeholder Image Generator

Create placeholder images for web design and prototyping. Generate images in any dimension with custom colors and text.

100% client-side No signup Free forever
Preview placeholder image
Quick Sizes:
// how to use

How to Use Placeholder Image Generator

  1. Set width and height dimensions
  2. Choose options like grayscale or blur
  3. Generate a new random image
  4. Copy the URL, HTML, or Markdown code
// features

Features

  • Custom dimensions
  • Grayscale option
  • Blur effect
  • Consistent images with seeds
  • Quick size presets
  • HTML and Markdown export
// about

About Placeholder Image Generator

Web layouts need images during development, but waiting for final assets delays progress. Placeholder images let you build and test layouts with proper dimensions, then swap in real images later. Our generator creates custom placeholders instantly.

Customization Options

Generate placeholders tailored to your needs:

  • Dimensions: Any width and height in pixels
  • Background color: Match your design palette or use standard gray
  • Text overlay: Display dimensions, custom labels, or no text
  • Format: PNG for transparency, JPG for photos, SVG for vectors

Common Placeholder Sizes

Hero images: 1920x1080, 1600x900. Blog thumbnails: 400x300, 600x400. Social previews: 1200x630 (Facebook), 1024x512 (Twitter). Avatars: 150x150, 200x200. Product images: 800x800, 1000x1000.

Development Workflow

Use placeholders during initial development to establish layouts and test responsive behavior. They make it clear which images are missing and what dimensions are needed—useful for communicating with content teams or clients.

Testing Considerations

Placeholders help test edge cases: very long or very short aspect ratios, how layouts handle missing images, and loading state appearances. Remove placeholder references before production deployment.

// faq

Frequently Asked Questions

What is a placeholder image?
Placeholder images are temporary graphics used during website development before final images are ready. They maintain layout structure, show image dimensions, and help developers and designers visualize spacing. They're replaced with actual content before launch.
What sizes can I generate placeholder images in?
You can generate placeholders in any custom size (width × height) up to 4000×4000 pixels. We also offer presets for common formats: social media sizes (Facebook, Twitter, Instagram), standard web sizes (728×90 banner, 300×250 ad), and device screens (mobile, tablet, desktop).
Can I customize placeholder image appearance?
Yes! Customize background color, text color, font, and displayed text. By default, placeholders show their dimensions (e.g., "800×600"), but you can display custom text like "Product Image" or "Hero Banner". You can also use category-specific placeholder images (tech, nature, people, etc.).
What image format should I download?
PNG is best for placeholders - it supports transparency and displays text clearly. JPG produces smaller files but may have compression artifacts on text. SVG is ideal if you need scalable placeholders. WebP offers the best quality-to-size ratio for modern browsers.
Can I generate placeholder images via URL?
Yes! Our service provides direct image URLs you can use in your HTML. Format: /placeholder/800/600?bg=cccccc&text=Custom. Parameters include width, height, background color, text color, and custom text. This is useful for dynamic prototypes without downloading images.
How do placeholder images differ from Lorem Picsum or Unsplash?
Our placeholders are solid colors with dimension text - ideal for wireframing. Services like Lorem Picsum provide actual photos as placeholders. Use our tool when you want neutral placeholders that don't distract from layout; use photo services when realistic imagery helps visualization.