Social Card Generator — make OG / share images fast
The social card generator builds 1200×630 Open Graph / Twitter share images: type a title and subtitle, pick a theme gradient, preview live, and export a PNG for your page's og:image. Shape Cat renders it locally, nothing uploaded.
Social Card Generator is a free online tool from Shape Cat that runs entirely in your browser - open it, do it, and download the result. Nothing is uploaded, there's no sign-up and no limits.
Standard 1200×630 social-card size — use as your Open Graph / Twitter image.
How to use social card generator
- 1Type a title (auto-wraps) and subtitle / domain.
- 2Pick a theme gradient.
- 3Check the live preview.
- 4Hit Download 1200×630 and wire it to <meta property="og:image">.
Why use Shape Cat's Social Card Generator?
- Standard size: 1200×630 fits major social and search share cards.
- Type-and-get: no design app; change text and it updates.
- Local render: nothing uploaded, fully private.
Frequently asked questions
Where does this image go?
Upload it to your site, then add <meta property="og:image" content="image URL"> and <meta name="twitter:image" ...> in your page <head>.
What if the title is long?
It auto-wraps up to three lines; trim beyond that — short, punchy titles read best on social cards.
Related CSS changes
Browser support notes near this tool
View the CSS Baseline 2026 change logUpdated · shape cat team
Sources, review and limits
Last verified
2026-06-17
Author
Shape Cat editorial desk
Reviewer
Brand asset review
Primary sources
- Browser Canvas and SVG export APIs
- Color and typography heuristics maintained in the site tools
- User-entered brand names, colors and prompts
Brand kits are creative starting points, not trademark, accessibility or brand-strategy advice. Test contrast, licensing and legal clearance before launch.