About Placeholder Image Generator
What It Does
Generate placeholder images for wireframes, mockups, and development builds entirely in your browser. Unlike hosted placeholder services, this tool creates images locally — no external dependency, no rate limits, works offline.
Features
- Custom dimensions — any size from 1×1 to 4096×4096 pixels
- Size presets — common dimensions for web (1920×1080, 800×600), social media (OG Image, Instagram), ads (300×250, 728×90), and more
- Custom colors — full color picker for background and text
- Custom text — add any label, or leave empty to auto-display dimensions
- 5 overlay patterns — none, cross, diagonal lines, grid, dots
- Palette integration — load .palette files saved from the Color Palette Creator tool
- Batch generation — enter multiple sizes to generate all at once as a ZIP
- PNG & SVG export — raster or vector output
- Save & load definitions — save your settings and batch list to a .placeholders file for reuse
Privacy
Everything runs in your browser. No images are uploaded or stored on any server.