OG Image Generator
★★★★½ 4.8 (156 ratings)
🔒 Client-side — Your data never leaves your browser ✅ 100% Free — No signup, no limits ⚡ Instant — No server processing

📋 How to Use

  1. Input标题和描述 — 在左侧面板Input您的文章或页面标题，以及简短描述文字。
  2. 选择背景样式 — 从预设渐变中选择背景，或自定义双色渐变。
  3. UploadLogo（可选） — 点击Upload区域添加您的品牌Logo图片。
  4. Preview并Download — 实时Preview效果，满意后点击Download按钮保存为PNG图片。

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为社交媒体Share创建精美的OG封面图 · 1200×630标准尺寸 · 本地渲染不Upload

⚙️ 配置

→
点击UploadLogo图片
56px

👁️ 实时Preview

❓ Frequently Asked Questions

Is my data safe when using OG Image Generator?

Absolutely. All processing happens locally in your browser. No data is sent to any server, so there's zero risk of data leaks. Your information stays completely under your control.

Are there any usage limits for OG Image Generator?

OG Image Generator has no usage limits — it's free and unlimited. Since processing is done client-side, speed depends on your device. For very large files, we recommend processing in batches for the best experience.

Does OG Image Generator upload my data to a server?

No. OG Image Generator uses client-side processing — everything runs in your browser. Your data never leaves your device, and the tool works even without an internet connection.

Can I use OG Image Generator on my phone?

Yes. OG Image Generator is fully responsive and works on phones, tablets, and desktops. The interface adapts automatically to your screen size.

Do I need to install any software?

No. OG Image Generator is a web-based tool — just open it in your browser and start using it. No downloads, plugins, or extensions required.

What image formats are supported?

Common formats including PNG, JPEG, WebP, GIF, BMP, and SVG are supported. The exact formats depend on the specific tool.

Will image quality decrease after processing?

For lossless formats (like PNG), quality is preserved. For lossy formats (like JPEG), you can choose the output quality to balance file size and image quality.

Generate的图片会Upload到服务器吗？
不会。所有图片渲染都在您的浏览器本地通过Canvas API完成，您的文字和Logo不会离开您的设备。Generate后直接Download到本地，完全保护隐私。
支持哪些社交媒体平台？
Generate的1200×630像素图片适用于所有主流社交平台：Facebook、Twitter/X、LinkedIn、Pinterest、Discord、Slack、Telegram等。Twitter Card和Open Graph协议都推荐此尺寸。
可以自定义背景渐变色吗？
可以。本工具提供多种预设渐变背景，也支持自定义双色渐变。您可以选择任意两个颜色组合，调整渐变方向，打造独特的品牌风格。
如何将Generate的图片用于我的网站？
Download图片后Upload到您的网站服务器，然后在HTML的<head>中添加：<meta property="og:image" content="图片URL">。对于Twitter还需添加：<meta name="twitter:card" content="summary_large_image">和<meta name="twitter:image" content="图片URL">。