jarvisbox

占位图片生成器

以任意尺寸、自定义颜色与标签文字生成占位图,可下载为 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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常见问题

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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