LinkPeek tools

Free pixel-perfect social link preview tools for every publishing workflow.

Test Open Graph tags, social card images, high-fidelity app UI mockups, and localhost URLs before your page is shared in feeds, chats, communities, and launch posts.

Open the preview checker

OG preview testing

Open Graph Preview Tool

Test Open Graph tags, OG images, titles, descriptions, Twitter cards, and social previews across WhatsApp, LinkedIn, X, Slack, Discord, and localhost.

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WhatsApp card QA

WhatsApp Link Preview Checker

Preview WhatsApp link cards, test OG images and titles, diagnose missing preview images, cache issues, crawler access, and Open Graph tag problems.

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LinkedIn card QA

LinkedIn Preview Checker

Test LinkedIn link cards before posting. Check Open Graph image, title, description, cache behavior, canonical URL, and crawler-friendly metadata.

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X card QA

Twitter/X Card Preview Tool

Preview Twitter/X cards and test twitter:card, title, description, image, Open Graph fallback tags, cache behavior, and large-image social cards.

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Localhost OG preview

Test Open Graph Tags on Localhost

Test Open Graph tags, Twitter cards, and social link previews on localhost before deployment. Preview WhatsApp, LinkedIn, X, Slack, and Discord without ngrok.

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Slack unfurl QA

Slack Link Preview Checker

Preview Slack link cards, test Open Graph metadata, site name, title, description, image access, crawler behavior, and Slack unfurl issues.

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Social preview checker

Link Preview Checker

Check how a URL preview looks before sharing it across WhatsApp, LinkedIn, X, Slack, Discord, Instagram, and other social card surfaces.

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Launch QA

Bulk Link Preview Checker

Scan multiple URLs, find broken Open Graph tags, compare platform scores, export CSV results, and open full social card mockups for launch QA.

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