Open Graph Tag Generator
Free Open Graph tag generator. Create og:title, og:description, og:image and og:url meta tags so your pages show rich previews when shared on Facebook, LinkedIn and WhatsApp.
What are Open Graph tags?
Open Graph (OG) tags are meta tags, originally created by Facebook, that control how a link looks when shared on social platforms — the preview image, title and description you see on Facebook, LinkedIn, WhatsApp, Slack and Discord. Without them, platforms guess, and the result is often an ugly or empty preview.
The four essential tags are og:title, og:type, og:image and og:url. For the image, use 1200×630 pixels — that exact ratio (1.91:1) renders sharply on every major platform.
How to use
- 01Enter the og:title and og:url (both required by the protocol).
- 02Add a description and a 1200×630 px image URL.
- 03Pick the og:type — website for most pages, article for blog posts.
- 04Generate, then paste the tags into your <head> and test with a share debugger.
Frequently asked questions
- What size should the og:image be?
- 1200×630 pixels (1.91:1 ratio) is the standard that renders sharply on Facebook, LinkedIn, WhatsApp, Slack and Discord. Keep the file under 8 MB and use JPG or PNG.
- How do I test my Open Graph tags?
- Use Facebook's Sharing Debugger or LinkedIn's Post Inspector. They show the exact preview and let you force a re-scrape after you change the tags.
- Why is my old preview image still showing after I changed the tags?
- Social platforms cache previews aggressively. Use the platform's debugger tool to force a refresh — otherwise caches can persist for days.