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OG Image Generator API

Generate stunning Open Graph images programmatically. Perfect for dynamic social media cards, blog post previews, and branded link sharing.

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API Endpoint

POST /v1/og-image

Parameters

Name	Type	Required	Description
title	string	Yes	Main title text for the OG image
description	string	No	Subtitle or description text
theme	string	No	Color theme (light, dark, gradient)
logo	string	No	URL to logo image to include

Quick Example

curl -X POST "https://api.toolcenter.dev/v1/og-image" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"title": "My Blog Post", "description": "A great article", "theme": "gradient"}' \
  --output og-image.png

Features

Custom templates with title, description, and branding
Dynamic text rendering with multiple fonts
Custom backgrounds, colors, and logos
Optimized 1200×630 output for all platforms
Instant generation — no headless browser needed

Use Cases

Auto-generate social cards for blog posts

Dynamic preview images for product pages

Branded link sharing on social media

Email campaign header images

Start Using OG Image Generator API for Free

500 free API calls per month. No credit card required.

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