Free Maker Tools
Open Graph & Social Card Live Previewer
Simulate how your startup's links, title, description, and preview image appear when shared on X, LinkedIn, Google Search, and Slack.
Free, no sign-up. Everything runs in your browser; nothing you type is sent to us.
Open Graph & Meta Tags
Optimal length is under 60-70 characters to prevent clipping.
Aim for 110-155 characters for maximum cross-platform visibility.
Platform Limits Audit
Title fits cleanly inside X large summary cards.
Optimal length for LinkedIn feed previews.
Great length for Google desktop & mobile snippet display.
Rich embeds in Slack/Discord handle generous lengths well.
X (Twitter) Large Summary Card
1.91:1 aspect ratio
hauntboard.com
Hauntboard · The Transparent Launch Board for Indie Makers
Launch your app on Hauntboard. Get human review in ~72 hours, 7 days on the board, public verified visits, and a dofollow link.
Google Search SERP Snippet
Hauntboard · The Transparent Launch Board for Indie Makers
Launch your app on Hauntboard. Get human review in ~72 hours, 7 days on the board, public verified visits, and a dofollow link.
Generated Meta HTML Tags
<!-- Primary Meta Tags --> <title>Hauntboard · The Transparent Launch Board for Indie Makers</title> <meta name="title" content="Hauntboard · The Transparent Launch Board for Indie Makers" /> <meta name="description" content="Launch your app on Hauntboard. Get human review in ~72 hours, 7 days on the board, public verified visits, and a dofollow link." /> <!-- Open Graph / Facebook / LinkedIn --> <meta property="og:type" content="website" /> <meta property="og:url" content="https://hauntboard.com" /> <meta property="og:title" content="Hauntboard · The Transparent Launch Board for Indie Makers" /> <meta property="og:description" content="Launch your app on Hauntboard. Get human review in ~72 hours, 7 days on the board, public verified visits, and a dofollow link." /> <meta property="og:image" content="https://hauntboard.com/opengraph-image.jpg" /> <meta property="og:site_name" content="Hauntboard" /> <!-- Twitter / X --> <meta name="twitter:card" content="summary_large_image" /> <meta name="twitter:url" content="https://hauntboard.com" /> <meta name="twitter:title" content="Hauntboard · The Transparent Launch Board for Indie Makers" /> <meta name="twitter:description" content="Launch your app on Hauntboard. Get human review in ~72 hours, 7 days on the board, public verified visits, and a dofollow link." /> <meta name="twitter:image" content="https://hauntboard.com/opengraph-image.jpg" />
Why First-Impression Social Cards Matter for Launches
When you share your launch link on X, LinkedIn, Slack communities, or Product Hunt, 90% of the screen area is taken up by the Open Graph card:
- Clipped Titles Lose Clicks: If your core benefit gets cut off at 60 characters, readers never learn what makes your product unique.
- Aspect Ratio Distortion: Images that aren't 1.91:1 (1200x630) get cropped awkwardly or displayed with black pillarbox borders on X and LinkedIn.
- Consistent Entity Branding: Aligning your title and image across social cards and Google search builds immediate brand recognition during launch week.
Common questions
- What is the recommended size for Open Graph images?
- The industry standard dimensions are 1200 x 630 pixels (an aspect ratio of 1.91:1). At this resolution, preview cards render crisply on high-DPI retina screens across X, LinkedIn, Facebook, Slack, and Discord.
- Why isn't my social image updating on X or LinkedIn?
- Social platforms cache Open Graph tags aggressively. When you deploy a new image, use platform-specific validation debuggers (like the LinkedIn Post Inspector or Card Validator) to purge their edge cache.
- What tags are strictly necessary for social cards?
- You need og:title, og:description, og:image, and og:url for Open Graph networks, plus twitter:card (set to 'summary_large_image') and twitter:title for X.
More free tools
- Keyword Matrix & Intent GeneratorGenerate high-intent long-tail keywords, competitor alternative clusters, and transactional search terms for your SaaS.
- Meta Tag GeneratorPreview your Google result and social cards, and copy the tags for Next.js or HTML.
- Schema.org JSON-LD GeneratorGenerate valid SoftwareApplication, Product, and FAQPage structured data to win rich snippets and AI search citations.
Ready to launch? Put it on Hauntboard.
A person reviews every launch. It gets a week on the board, a permanent page Google and AI search can find, and a public count of every visit we send you.