Open Graph 图片生成器
创建 1200×630 社交分享图片。
Enter a title, subtitle and domain, pick a background style, and generate a 1200×630 Open Graph image for social sharing and link previews. Everything is drawn locally in your browser.
工作原理
- 1 Type your title, subtitle and website domain.
- 2 Choose a background style.
- 3 Preview the 1200×630 card live.
- 4 Download the PNG and set it as your og:image.
常见用例
- Make a link preview for X, Facebook and LinkedIn.
- Create a default OG image for a site.
- Design a quick social card for a blog post.
- Provide a Google/social rich preview image.
常见问题
Are my images uploaded to a server?
No. Everything runs locally in your browser — your images never leave your device and nothing is stored.
What size is the image?
1200×630 pixels — the standard Open Graph and Twitter summary_large_image size used by Facebook, LinkedIn and X.
How do I use it?
Upload the PNG to your site and reference it with <meta property="og:image"> and <meta name="twitter:image">.
Is it really free?
Yes — free, with no signup, no watermark and no limits.