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FreeToolkit .ai

Free OG Image Maker Create Open Graph images for social media link previews with text and branding.

OG Image Generator illustration
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OG Image Generator

Create Open Graph images for social media link previews with text and branding.

1

Enter Content

Add your title, description, and optional branding text.

2

Customize Style

Choose background color, gradient, font size, and text colors.

3

Download OG Image

Generate and download the 1200x630px Open Graph image.

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What Is OG Image Generator?

An Open Graph image generator that creates properly sized (1200x630px) images for social media link previews. When you share a URL on Facebook, Twitter, LinkedIn, or Slack, the OG image appears as the link preview. Design attractive preview images with custom titles, descriptions, branding, background colors or gradients, and text styling. No design skills needed. Canvas API renders crisp text with line wrapping and centering.

Why Use OG Image Generator?

  • Standard 1200x630px OG image dimensions
  • Custom text, colors, gradients, and branding
  • Proper text wrapping and centering
  • Professional link previews without design skills

Common Use Cases

Blog Posts

Create attractive link preview images for blog articles.

Product Pages

Design branded OG images for product and landing pages.

Documentation

Generate consistent preview images for docs and API pages.

Events

Create event announcement images that look great when shared.

Technical Guide

OG images are rendered on a 1200x630px Canvas. Background is filled with solid color or linear gradient. Title uses large bold font (48-64px) with auto word wrapping via measureText. Description uses smaller font below. Text is centered horizontally and vertically balanced. Branding text at bottom. Output is PNG.

Tips & Best Practices

  • 1
    Keep titles under 60 characters for readability
  • 2
    Use high-contrast text on background
  • 3
    Include brand name or domain for recognition
  • 4
    Test at small sizes — that is how it appears in feeds

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Frequently Asked Questions

Q What is an OG image?
The preview image shown when a URL is shared on social media platforms.
Q What size?
1200x630 pixels is the standard recommended by Facebook and supported by all platforms.
Q How to use it?
Upload to your website and add a <meta property="og:image"> tag pointing to the image URL.
Q Background image?
Supports solid colors and gradients. Use Image Text Overlay for background images.
Q Works for Twitter?
Yes — Twitter uses the same OG image for link previews.

About This Tool

OG Image Generator is a free online tool by FreeToolkit.ai. All processing happens directly in your browser — your data never leaves your device. No registration or installation required.