Twitter / X card image maker
Create a summary_large_image card that looks sharp in the X timeline — correct dimensions, readable title, on-brand accent.
X (Twitter) renders large summary cards at the same 1200×630 ratio as Open Graph, so a single well-made image covers both. What kills cards is small or low-contrast text that becomes unreadable at timeline size.
This tool generates a card with a large, legible title and a clear accent, previewed live so you can confirm it reads at a glance on mobile. Then point twitter:image (or just og:image) at it.
Use it for every link you post so your shares look intentional and consistent instead of falling back to a blank or cropped thumbnail.
The tool for this
🖼️OG Image Generator
Generate polished 1200×630 Open Graph / social cards from a title, theme & accent — live preview.
Frequently asked questions
What size is a Twitter / X large card? +
The summary_large_image card uses 1200×630, the same as Open Graph — so one image works for both.
Which meta tag does X read? +
twitter:card set to summary_large_image plus twitter:image. If only og:image is present, X usually falls back to it.
How do I make the text readable on mobile? +
Use a large title and strong contrast — the live preview lets you check legibility before publishing.
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