OpenPlaceholder
Self Hosted Placeholder Image Generator
How to Use
Basic Usage
https://openplaceholder.com/[width]x[height]
Replace [width] and [height] with your desired dimensions
Square Images
https://openplaceholder.com/[size]
Single value creates a square image
Custom Text
https://openplaceholder.com/[width]x[height]/[text]
Add custom text after dimensions (URL encode special characters)
Examples
Basic Rectangle
Specify width and height
/600x400
Square Format
Single value creates a square
/256
Custom Text
Add custom text instead of dimensions
/600x300/Hello%20World
Large Banner
Perfect for hero sections
/1200x400/Coming%20Soon
Features
- ✓Dynamic image generation up to 4000x4000 pixels
- ✓Custom text support with automatic font sizing
- ✓Edge runtime for fast global performance
- ✓CDN-friendly with immutable cache headers
- ✓Clean, minimalist design with Geist font
- ✓Open source and self-hostable