Mockups and prototypes often need placeholder images before real content is ready — a colored block with dimensions labeled is usually enough to represent where a real photo or graphic will eventually go. This tool generates one instantly using canvas, with a custom size, background color, and label text.
Unlike services that require a live internet connection to fetch a placeholder image from a remote URL, this one renders entirely in your browser, so it works offline and never depends on an external service staying available.
Download the result as a PNG to drop straight into a design file, or use the generated data URL directly in an HTML prototype.
Because everything runs locally in your browser, results appear instantly and nothing you type or upload is ever sent to a server.
Bookmark this page if you expect to use this tool regularly — it loads fast and behaves the same way every time, with no account needed.
This kind of task shows up constantly in everyday writing, coding, design, and admin work, which is exactly why a dedicated, focused tool saves so much back-and-forth.
A tool that does one job well, without a cluttered interface or unrelated features competing for attention, tends to be faster to use than a heavier all-in-one app.
If you find yourself needing this conversion or calculation often, keeping this page open in a tab is usually faster than digging through a bigger software suite's menus.
Because there's no sign-up or installation step, you can jump straight from search result to working tool in a couple of seconds.
Because the whole process happens client-side, there's no waiting on a slow server response or worrying about a service outage affecting your work.
Because the calculation or conversion happens instantly as you type, you can experiment freely and see how changing one value affects the result.
Frequently asked questions
Can I use this in a live website instead of just mockups?
It's intended for prototyping and mockups; for production sites, use real optimized images rather than generated placeholders.
Does the downloaded image include the label text?
Yes, the label text you enter is rendered directly onto the image before download.