Placeholder image maker for generating temporary placeholder images at any size you need during development or mockups. Set the dimensions, background color, and optional label text, then use the image URL or download the file. Free, browser-based, no signup, and no upload required.
The Placeholder Image Generator creates simple, customizable placeholder images for use in web design mockups, UI prototypes, and development environments. Enter the desired dimensions, choose a background color, select a text color, and optionally add custom label text. The generated image can be downloaded as PNG or used via a generated URL that returns the image on request. Standard placeholder images display their dimensions as label text (400x300) to make it immediately clear what size the real image will be. Placeholder images are a standard tool in UI development: they fill image slots in layouts while real images are being prepared, providing an accurate sense of layout proportions and visual weight without requiring final photography or illustration.
Placeholder images solve a specific problem in web development: layouts that contain images cannot be properly tested or demonstrated without some content in the image slots. Using real images from random sources risks copyright issues and creates visual inconsistency. Using solid color squares without dimension labels makes it unclear whether the dimensions are intentional. The convention of displaying dimensions as text (e.g., 400x300 centered on a gray background) has become so standard that designers and clients immediately recognize it as a placeholder. The color options let you differentiate placeholder slots for different types of content: gray for general images, blue for hero images, green for product photography, and so on. For responsive design testing, generating a series of placeholders at different aspect ratios (16:9 for wide, 1:1 for square, 4:3 for landscape, 9:16 for portrait) lets you test how the layout handles each format before the real images are ready. The URL-based generation (used by services like placehold.co and via.placeholder.com) is particularly useful in development: you can write img src="/placeholder/400/300" in your template and the development server returns a generated placeholder, which is cleaner than committing local placeholder files to the repository. The downloaded PNG option is useful for static mockups in Figma or design presentations where URL-based placeholders might not render without internet connectivity.