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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.
API Endpoint
POST /v1/og-imageParameters
| 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.pngFeatures
- 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.
Get Started Free