jarvisbox

佔位圖片產生器

以任意尺寸、自訂顏色與標籤文字產生佔位圖,可下載為 PNG。

Preview

Preview

How to use

  1. Set the width, height, background color, text color, and optional label.
  2. Click Generate to preview the placeholder image.
  3. Click Download to save it as a PNG file.

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常見問題

Is this tool free?
Yes, completely free with no signup required.
Does my data leave my device?
No. Everything runs in your browser — nothing is sent to any server.
Does it work on mobile?
Yes. The tool is mobile-first and works on any modern browser including iOS Safari and Android Chrome.

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