lang: vi slug: og-card-preview title: ‘OG Card Preview — Facebook / Twitter / LinkedIn Social Share Tester’ description: ‘Live preview how your link looks when shared on Facebook, Twitter, LinkedIn, and Slack. Paste a URL or fill in OG meta fields manually. See exact rendering for all major platforms before you publish.’ date: 2026-05-18 lastmod: 2026-05-19 layout: “tool-og-card-preview” tool_id: “og-card-preview” #

featureImage: /images/articles/prompt-optimizer-restructure-trim-filler.jpg —