Free OG Image Generator
Pick a template, add your text, choose a theme, and download a 1200×630 social card. No sign-up required.
Use Cases
OG Image Generation API
Dynamic Open Graph images from HTML templates
Social Card Generation
Branded preview cards for X, LinkedIn, and Facebook
Dynamic OG images guide
Generate per-page OG images with a rendering API
Next.js OG images
Per-post OG images for any stack, not just next/og
Recipe: OG images from Airtable
Copy-paste workflow that renders an OG image per Airtable record
Frequently Asked Questions
Is this really free?
Yes — 3 free cards per day across all tools, no sign-up required. For per-post images at scale, get a free API key with 100 calls/month.
What size is the image?
Exactly 1200×630 — the standard Open Graph and summary_large_image size used by Facebook, LinkedIn, Slack, Discord, and X.
Can I generate these programmatically?
Yes — the Rendex API renders any HTML card to a PNG via the html parameter. See the OG image generation use case for code.
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