AES Encryption Explained: How It Works and Why It Matters
Jun 23, 2026
Generate custom placeholder images instantly.
An image placeholder is a temporary image used during web development and design to represent where a real image will be placed. Placeholders help visualize layout, spacing, and proportions before the final images are available. They are commonly used in UI/UX mockups, wireframes, and frontend development.
This tool generates placeholder images entirely in your browser using the HTML5 Canvas API. You can customize dimensions, colors, and text to match your design needs, then download the image or copy Markdown/HTML tags directly.
The image is generated entirely in your browser using HTML5 Canvas. No server-side processing or external API calls are needed.
PNG (lossless, larger file) and JPEG (smaller file, adjustable quality). PNG is recommended for UI mockups, JPEG for photo-like placeholders.
Yes. The generated images are yours to use for any purpose. However, for production use, consider using a dedicated placeholder service like picsum.photos or via.placeholder.com for smaller payloads.
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