One API call. Instant PNG. Cached globally on Cloudflare CDN. Stop hand-coding OG templates — let OGStamp generate them dynamically.
GET /og?title=How+to+Build+a+Billion-Dollar+API&key=YOUR_KEY
↑ live preview carries a watermark. Get a free key to drop it — 1,000 renders/month, no card.
API Reference
Send a GET request. Get a PNG back. Cache it in your CDN. Done.
GET https://ogstamp.drzerk88.workers.dev/og ?title=Your Page Title Here &description=Optional subtitle or excerpt &domain=yourdomain.com &author=Jane Doe &template=default # default | blog | article &theme=dark # dark | light &tag=Tutorial &key=sk_your_api_key ← 200 OK Content-Type: image/png X-Cache: MISS
| Param | Type | Required | Description |
|---|---|---|---|
| title | string | required | Page title — the main headline (max 120 chars) |
| key | string | required | Your API key (free tier = 1,000 renders/month) |
| description | string | optional | Subtitle or page excerpt (max 200 chars) |
| domain | string | optional | Your domain shown as source label |
| author | string | optional | Author name shown in footer |
| template | enum | optional | default | blog | article |
| theme | enum | optional | dark (default) | light |
| tag | string | optional | Category label shown as pill (e.g. "Tutorial") |
<!-- Drop in <head> --> <meta property="og:image" content="https://ogstamp.drzerk88.workers.dev/og?title=My+Post+Title&key=YOUR_KEY" /> <meta property="og:image:width" content="1200" /> <meta property="og:image:height" content="630" /> <meta name="twitter:card" content="summary_large_image" /> <meta name="twitter:image" content="https://ogstamp.drzerk88.workers.dev/og?title=My+Post+Title&key=YOUR_KEY" />
Why OGStamp
Images are generated once and stored on Cloudflare R2. Subsequent requests hit the cache in under 50ms worldwide.
Default, Blog, and Article templates — dark and light variants. No design work needed.
Sign up with email, get a key immediately. 1,000 renders free, no credit card required.
Track how many renders you've used, reset date, and tier status in a clean developer dashboard.
Pricing
Free
$0
forever
1,000 renders / month
⚡ Pro — most popular
$19
per month
10,000 renders / month
Business
$49
per month
100,000 renders / month