HeroTools / Image
Local · Private · Free

Placeholder Image Generator

Drop-in dummy images at any size for mockups and prototypes — pick colors, add a label, export PNG or SVG. Everything runs on your machine.

Quick sizes

Leave blank for the dimensions. Use {W} and {H}.
Blank = auto-fit to image.

🔒 Generated entirely in your browser — nothing is uploaded.

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Built for devs & designers

Need a 1200×630 social card, a square avatar block or a banner ad slot while you wire up layout? Generate a labelled placeholder at the exact pixel dimensions, grab a PNG or a scalable SVG, and drop it straight into your mockup — no account, no watermark, no server round-trip.

About Placeholder Image

Placeholder Image is a free, private image tool that runs entirely in your web browser. Generate sized placeholder images with custom color & label — PNG or SVG. Because everything happens locally on your device, your files and data are never uploaded to a server, there is no sign-up or installation required, and it keeps working offline. It is handy for placeholder, dummy image, mockup, dev. Like every HeroTool by Digital Heroes, Placeholder Image is 100% free with no limits.

How to use Placeholder Image

  1. Open Placeholder Image — it runs entirely in your browser, with no signup.
  2. Drag and drop your file (or click to browse) — it never leaves your device.
  3. Adjust the options to match exactly what you need.
  4. Copy or download your result — it is free, and your data stays on your device.

Frequently asked questions

Is Placeholder Image free?

Yes — Placeholder Image is completely free for everyone. No sign-up, no account and no usage limits.

Is it private? Are my files uploaded anywhere?

No. Placeholder Image runs entirely in your browser on your own device, so your data never leaves your computer and nothing is uploaded to a server.

Does it work offline?

Yes. HeroTools is a Progressive Web App — once the page has loaded it keeps working offline, and you can install it as an app from your browser.

Do I need to install anything or create an account?

No. Just open the page and start using it. Installing it as an app is optional and only adds offline convenience.

What does Placeholder Image do?

Generate sized placeholder images with custom color & label — PNG or SVG.

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