Twitter Card Generator

"Summary" shows a small square thumbnail; "Summary + large image" shows a full-width image above the text — the large-image version generally gets more attention in the feed.

Yes for other platforms — X/Twitter reads twitter:* tags first but falls back to Open Graph tags (og:title, og:description, og:image) if a twitter:* tag is missing, so having both covers every platform.

For the large-image card, 1200×628px (roughly 1.91:1) is the commonly recommended size.

Attributes the card to your account's @handle — optional, but useful for brand recognition when your content is shared.