Social Cards Previewer

Visualize how your links look on Facebook, Twitter, and LinkedIn before publishing.

Facebook
Twitter (X)
LinkedIn
Facebook card preview
TOOLBOXPROMAX.COM
Page Title
Meta description goes here...
Twitter card preview
toolboxpromax.com
Page Title
Meta description goes here...
LinkedIn card preview
Page Title
toolboxpromax.com

Generated Meta Tags

The Importance of Open Graph Meta Tags

Most first impressions happen on social feeds. Correct OG tags control title, description, and preview image quality.

Why Previewing Matters

Facebook, Twitter, and LinkedIn have different visual treatments. A preview helps you avoid truncated text and bad image crops.

How to Use Output

Copy the generated tags and place them in your page head section to align social sharing across platforms.

? How to Use Social Cards Previewer

  1. Open the developer tool in your browser.
  2. Paste your code or input data into the editor.
  3. Select any language, format, or validation options.
  4. Click the action button to format, validate, or transform.
  5. Copy the result or download the output file.

✓ Why Use This Tool

  • 100% Free — No account, subscription, or payment required.
  • Privacy First — All processing happens in your browser. Your files never leave your device.
  • No Installation — Works directly in any modern browser on any device.
  • Instant Results — Get your output in seconds without waiting for server processing.

Frequently Asked Questions

Do these developer tools run in the browser or send data to a server?

All developer tools on Toolbox Pro Max run entirely in your browser using JavaScript. No code, data, or output is ever sent to a server — your work stays private on your device.

Can I use the JSON formatter for large files?

Yes. The JSON formatter handles files up to several megabytes without any performance issues since processing happens locally in your browser's memory.

Is the code comparison tool suitable for production diff reviews?

Absolutely. The diff tool highlights insertions and deletions line-by-line and is suitable for reviewing code changes, configuration files, and any text-based comparison task.

`; document.getElementById("metaCode").textContent = code; } document.querySelectorAll(".tab").forEach((tab) => { tab.addEventListener("click", () => { document.querySelectorAll(".tab").forEach((t) => t.classList.remove("active")); tab.classList.add("active"); const mock = tab.getAttribute("data-mock"); ["fb", "tw", "li"].forEach((m) => { document.getElementById("mock-" + m).style.display = m === mock ? "block" : "none"; }); }); }); inputs.forEach((id) => { document.getElementById("inp" + id).addEventListener("input", update); }); document.getElementById("btnCopy").addEventListener("click", () => { const text = document.getElementById("metaCode").textContent; navigator.clipboard.writeText(text); const btn = document.getElementById("btnCopy"); const old = btn.innerHTML; btn.innerHTML = ''; if (window.lucide) lucide.createIcons(); setTimeout(() => { btn.innerHTML = old; if (window.lucide) lucide.createIcons(); }, 900); }); update(); if (window.lucide) lucide.createIcons();