Open Graph Meta Tag Generator
Generate Facebook, Twitter, and LinkedIn Open Graph meta tags with real-time social card preview.
主な特徴とプライバシー保証
- ✓ 100%ブラウザ内完結: データは端末外に出ず、外部サーバーに送信されることはありません。
- ✓ リアルタイム高速出力: ネットワーク遅延ゼロ、入力と同時に即時反映・高速コピー。
- ✓ 永久無料＆制限なし: 会員登録不要、課金なし、1日の利用制限も一切ありません。
- ✓ 標準規格準拠: RFC、ISO、W3Cウェブ標準仕様に厳密に準拠して設計されています。
Preview and generate social media preview cards
Generate valid og:title, og:description, og:image, and Twitter Card tags. See exact live visual previews for Facebook, Twitter, and Discord before publishing.
技術仕様とアーキテクチャ
- Execution Environment:
- 100% Client-Side Browser Sandbox
- Data Privacy:
- Zero Server Storage / No Tracking
- Processing Speed:
- Real-time local CPU execution
- Cross-Platform:
- Works on Windows, macOS, Linux, iOS & Android
Local Processing for SEO Tools
This tool runs within your browser sandbox using modern Web APIs. Inputs are processed on your local device CPU, avoiding network latency and ensuring your data is never stored on external servers or accessible to third parties.
Provide Input
Enter, paste, or upload your data into the input field above.
Configure & Process
The tool immediately processes your input in real time according to your chosen settings.
Copy or Save
Use the Copy button to copy the output to your clipboard, or download the result to your device.
主な利用シーン
- Optimize website links for social media sharing and higher click-through rates
- Generate clean HTML head metadata for blog posts and landing pages
- Preview link cards for Discord, iMessage, and Slack embeds
関連のおすすめツール
連携ツール・次のステップ
Open Graph Meta Tag Generator & Previewerと合わせてよく使われる便利な開発者ユーティリティ
Meta Tag Generator
Generate SEO meta tags: title, description, keywords. Includes character count for Google (title 30-60, description 50-160).
JSON-LD Schema Generator
Generate JSON-LD structured data. WebSite, Organization, Article, Product schemas. Copy-ready for Schema.org.
Open Graph Meta Generator
Generate Open Graph and Twitter Card meta tags. og:title, og:description, og:image for social sharing.
その他 SEO支援ツール
Meta Tag Generator
Generate SEO meta tags: title, description, keywords. Includes character count for Google (title 30-60, description 50-160).
JSON-LD Schema Generator
Generate JSON-LD structured data. WebSite, Organization, Article, Product schemas. Copy-ready for Schema.org.
Open Graph Meta Generator
Generate Open Graph and Twitter Card meta tags. og:title, og:description, og:image for social sharing.
XML Sitemap Generator
Generate XML sitemap from URL list. One URL per line. For search engine submission.
robots.txt Generator
Generate robots.txt. Disallow paths, sitemap URL. Configure crawler rules.
Meta Tag Analyzer
Analyze meta title and description. Character count, word count. SEO recommendations for length.
UTM Link Builder & Campaign Generator
Generate Google Analytics UTM tracking URLs with campaign source, medium, name, and terms online.
Canonical URL Generator
Generate canonical URL from input. Normalize, remove tracking params, set protocol. For SEO and deduplication.
よくある質問
- What is the recommended Open Graph image size?
- 1200 × 630 pixels with a 1.91:1 aspect ratio works best across Facebook, Twitter/X, and LinkedIn.
- Why is my social media preview card not updating?
- Social platforms cache OG tags. Use Facebook Sharing Debugger or Twitter Card Validator to clear the cache.
- What is the difference between OG tags and Twitter tags?
- OG tags (og:title) are the standard created by Facebook. Twitter tags (twitter:card) customize previews specifically for X/Twitter.