image Placeholder Image Generator

Generate custom placeholder images with dimensions, colors, text, and styling for mockups and development

Image Settings

Configure your placeholder image dimensions and appearance

Width
Height
Presets:
Themes:
Auto

Preview

Live preview of your placeholder image

straighten 800×600 aspect_ratio 4:3 data_usage 480,000 px
auto_awesome Batch Generation

Generate multiple placeholder images at once with different sizes.

Quick Batch Sets

About the Placeholder Image Generator

Generate custom placeholder images instantly for your web development, design mockups, and prototyping projects. Create images with specific dimensions, custom colors, text overlays, and more—all processed directly in your browser for privacy and speed.

Features

  • Custom Dimensions — Generate images from 1×1 up to 4096×4096 pixels with preset sizes for common use cases.
  • Color Customization — Choose any background and text color with color picker or hex input. 9 preset color themes included.
  • Text Options — Display dimensions, custom text, or no text at all. Adjustable font size and family.
  • Visual Styles — Add borders, diagonal cross lines, and rounded corners for different visual effects.
  • Multiple Formats — Export as PNG (lossless), JPG (smaller file size), or WebP (modern compression).
  • Batch Generation — Create multiple sizes at once with preset batches for responsive design, social media, etc.

Common Size Presets

Size Aspect Ratio Common Use
1200×630 1.91:1 Open Graph / Facebook share images
1080×1080 1:1 Instagram posts, profile pictures
1080×1920 9:16 Instagram/TikTok stories, vertical video
1280×720 16:9 YouTube thumbnails, HD video
1920×1080 16:9 Full HD displays, hero images
800×600 4:3 Standard content images
150×150 1:1 Thumbnails, avatars, icons

Use Cases

  • Web Development — Test layouts and responsive designs before final images are ready.
  • Design Mockups — Fill image spaces in wireframes and prototypes with properly sized placeholders.
  • Documentation — Create example images for tutorials and style guides.
  • Testing — Generate images of specific sizes for testing upload limits, resizing algorithms, or display issues.
  • Presentations — Quickly create placeholder graphics for slides and proposals.

Why Use This Tool?

  • 100% Client-Side — Images are generated in your browser. Nothing is uploaded to any server.
  • No Watermarks — Unlike some placeholder services, images are completely yours to use.
  • Instant Generation — No network requests needed. Images render immediately.
  • Customizable — Full control over colors, text, and styling unlike generic placeholder services.