Social Post Card Builder

Paste a post link, add a title and suggested copy. You get a Slack card ready to paste, plus the Block Kit JSON.

Social media link

Link

Title

Shown as the card header0 / 150

Suggested copy

Line breaks are kept0 / 2,900

Header emoji

Call to action

Show the raw link under the button

Slack preview

“Copy for Slack” copies formatted text you can paste straight into any Slack message box. For the full card with a green button, send the Block Kit JSON below.

Open in Block Kit Builder ↗

Use the JSON with a Slack workflow, an incoming webhook or chat.postMessage. Block Kit Builder can send it to a channel without any code.