The free OG image generator
Make a 1200×630 card in your browser. Or clone the open-source kit and render one for every page of your site.
Used on live startup cards. Made by @illyism.
- Next.js
- Satori
- Tailwind CSS
- 1200×630
Gallery
430 real OG images from live startups
A swipe file of cards that designers made on purpose. Sorted by category, with the colors of each card.
What you get
Make it, copy it, test it
Four tools for one job: a link preview that people click.
OG image generator
Type a title, pick a layout and your brand colors, and download the PNG. No account, no watermark.
OG image checker
Paste a URL. See each tag problem and the preview on four platforms.
- Image size is 1200×630
- twitter:card is summary_large_image
- og:image:alt is missing
- og:title is set
OG image templates
Nine Next.js routes that render a card for each URL. Copy the source.
OG image gallery
Real cards from live startups. Filter by category and copy the colors.






Templates
One route, every page
Each template is one Next.js route. Satori renders the JSX, Tailwind styles it, and you own the source.
Reviews
From people who shipped cards
It is super cool!
Germán Merlo
Good OG images are underrated!
Dan Mindru
A valuable asset for developers and marketers alike!
Alex Dulub
Guides
What is an OG image?
An OG image is the picture in the preview of a link on X, LinkedIn, Slack, and iMessage. One meta tag, og:image, sets it. The standard size is 1200×630 pixels.
- 01What is an OG image?The meaning of OG image, with examples.
- 02OG image size1200×630 pixels, and the limits of each platform.
- 03og:image meta tagThe tag to copy, and the rules for the image URL.
- 04Next.js OG imageStatic files, opengraph-image.tsx, and route handlers.
- 05Open Graph tagsAll Open Graph tags with a template you can copy.
- 06OG image checkerPaste a URL. See the tags, the image size, and the preview.
Open source · MIT
Free forever. Star it if it helps
The generator, the templates, the checker, and the gallery are all in one public repo. A star helps other people find it.

I build small tools for people who ship websites. I post what I learn about SEO, design, and growth.
FAQ
Questions, answered
The kit is public. The gallery is a swipe file. You host the images.


























