sampleimg

Developer images from a URL.URLだけで開発用画像を生成。

Free Placeholder Image API with deterministic mock images, QR, OG, Avatar, Chart & more. No API key required.決定性モック画像、QR、OG、アバター、チャートなどに対応した無料画像API。APIキー不要です。

Fast高速Customizableカスタマイズ可能Auto-Cached自動キャッシュFree無料

FREE DEVELOPER TOOL

OG Image Generator

Create a 1200×630 Open Graph image for social sharing. Add a title, description, colors, and copy the image URL for your metadata.

https://sampleimg.com/og?title=Blog%20Post
OG image settings
LIVE PREVIEWReady
og generator preview

Use this image

Copy and paste
Image URL
Html
Markdown
Css
React / Next.js

USE CASE

Built for prototypes

Give a blog post, documentation page, or product launch a reliable social preview while the final design is still in progress.

No account, API key, database, or client-side image renderer is required. Use the generated URL anywhere an image URL is accepted.

DOCUMENTATION

Simple URLs, predictable output

Change a query parameter, refresh the preview, and reuse the URL in HTML, Markdown, CSS, or React.

Read the concise API guide

FAQ

Frequently asked questions

What size is an OG image?

The OG generator always renders the standard 1200×630 pixel canvas.

Can I still use the title template?

Yes. Supplying title and description uses the existing title-based OG template; the text preset is also available.