Open Graph card
Make a wide link preview image for each web page from one design.

- File types
- PNGJPEGWebP
- Size
- 1200 × 630 px
- Use case
- Link previews
- Licence
- Free to copy and use in your own templates
- Source
- Made by thirds.ai with the open-licence Fraunces and Instrument Sans fonts, original graphic marks, and fictional sample names.
- Free tool
- Free Open Graph image generator
About this design
What you can make with it.
When someone shares a page from your site, this is the picture people see with the link. It shows your site name, the page title, a short description, and the web address. You can make a new one for every page or post.
Your details
What you can change.
These are the words and numbers you swap for your own. The design stays the same.
- Site nameA short text.
- Page titleA short text.
- DescriptionA longer text with more than one line.
- Site urlA short text.
{
"site_name": "Greenhaw Kitchen Garden",
"page_title": "Grow tomatoes that actually ripen on a small balcony",
"description": "A simple month-by-month plan for pots, feeding, and the first ripe fruit by August.",
"site_url": "greenhawgarden.co.uk/tomatoes"
}For developers
Make this file from your code or your AI tools.
Save your design once, then your code or AI tool sends the details and gets the finished file back. Each one costs 1 credit.
curl https://thirds.ai/v1/image \
-H "Authorization: Bearer $THIRDS_API_KEY" \
-H "Content-Type: application/json" \
-H "Idempotency-Key: open-graph-card-1" \
-d '{"template_id":"tpl_your_copy","version":1,"data":{"site_name":"Greenhaw Kitchen Garden","page_title":"Grow tomatoes that actually ripen on a small balcony","description":"A simple month-by-month plan for pots, feeding, and the first ripe fruit by August.","site_url":"greenhawgarden.co.uk/tomatoes"},"image":{"format":"png","width":1200,"height":630}}'{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "render",
"arguments": {
"output": "png",
"idempotency_key": "open-graph-card-1",
"request": {
"template_id": "tpl_your_copy",
"version": 1,
"data": {
"site_name": "Greenhaw Kitchen Garden",
"page_title": "Grow tomatoes that actually ripen on a small balcony",
"description": "A simple month-by-month plan for pots, feeding, and the first ripe fruit by August.",
"site_url": "greenhawgarden.co.uk/tomatoes"
},
"image": {
"width": 1200,
"height": 630
}
}
}
}
}Edit this template
Open it in the editor, put your brand on it, and keep it with your own templates. Your first 50 credits each month are free.


