# OG Check

> OG Check is a free Open Graph meta tag checker and validator. Paste any URL and instantly preview how it will appear when shared on social media platforms like Twitter/X, Facebook, LinkedIn, Discord, Slack, and Telegram.

## What is OG Check?

OG Check fetches a URL, parses its Open Graph tags (`og:title`, `og:description`, `og:image`, `og:url`, `og:type`, etc.) as well as Twitter Card meta tags, and renders accurate social-media preview cards so you can see exactly how your link will look before sharing.

The tool is useful for:
- Web developers verifying their Open Graph implementation
- Content marketers optimising link previews for social sharing
- SEO specialists auditing page metadata
- Anyone who wants to ensure their links look great on social platforms

## Key features

- **Multi-platform preview**: renders previews for Twitter/X, Facebook, LinkedIn, Discord, Slack, and Telegram
- **Batch checking**: check multiple URLs at once via the batch API
- **Internationalisation**: available in English, Chinese (Simplified & Traditional), Japanese, Korean, and more
- **Free to use**: no account or sign-up required

## API

OG Check exposes a simple POST endpoint for programmatic use:

- `POST /api/og-check` – checks a single URL and returns parsed OG/Twitter meta tags and a structured result
- `POST /api/og-batch` – checks multiple URLs in a single request

## Blog

The OG Check blog publishes practical guides on Open Graph, social metadata, and SEO:

- [How to Set Up Open Graph Meta Tags in Next.js (App Router)](https://ogcheck.com/blog/nextjs-open-graph)
- [How to Add Open Graph Meta Tags in Nuxt 3](https://ogcheck.com/blog/nuxt-open-graph)
- [Twitter Cards vs. Open Graph: What's the Difference?](https://ogcheck.com/blog/twitter-cards-vs-open-graph)

## Links

- Homepage: https://ogcheck.com
- Sitemap: https://ogcheck.com/sitemap.xml
- Privacy Policy: https://ogcheck.com/privacy
- Terms of Service: https://ogcheck.com/terms
- Contact: https://ogcheck.com/contact