Free OG Image Generator
Create a 1200×630 Open Graph image for your post with your title, logo and accent color. Download a PNG that looks right on X, LinkedIn, Slack and iMessage.
Preview
1200 × 630 px — recommended Open Graph size for Facebook, LinkedIn, and X
A share card in under a minute
When someone shares your link, the OG image is the first thing people see. This generator lays out your title, description and logo in a clean template at the exact size every major platform expects.
The right size
The standard Open Graph size, sharp on retina screens.
Your logo
Upload PNG, JPG, WebP or SVG and it sits top-left.
Dark or light
Pick a theme and an accent color, or enter any hex value.
Download PNG
Save the file and point your og:image tag at it.
Make an OG image in four steps
Enter your title
Use the post title. Shorter titles render bigger.
Add a logo
Optional, but it makes the card recognizably yours.
Pick theme and color
Match your site's brand color.
Download the PNG
Upload it and set it as og:image and twitter:image.
OG images people click
- 01
Keep titles under ~60 characters
Big type reads at thumbnail size in a crowded feed.
- 02
Keep text away from the edges
Some platforms crop to a square or a narrower ratio.
- 03
Use one accent color
Consistent color across posts makes your links recognizable.
- 04
Set both og:image and twitter:image
X falls back to Open Graph, but setting both avoids surprises.
- 05
Re-share after changing it
Platforms cache previews. Use their debuggers to refresh the cache.
An OG image for every post, with no design step
Blogizi generates a branded 1200×630 image for each post from its title and sets the Open Graph and Twitter tags for you. Publish from your agent and every share looks right.
$ blogizi publish how-we-built-our-auth-flow✓ og:image /how-we-built-our-auth-flow/opengraph-image✓ twitter:card summary_large_image
OG Image Generator questions
1200×630 pixels (1.91:1). It's the size Facebook, LinkedIn, X and Slack expect for large link previews.
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Let Blogizi do this on every post
Your agent writes the post with frontmatter, Blogizi publishes it to your domain with meta tags, Open Graph and JSON-LD set. 7-day trial for $0.
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