Skip to content
HTML TO PDF · GO

HTML to PDF in Go

Generate pixel-perfect PDFs from HTML or any URL in Go — without running Puppeteer yourself. One POST to RenderKit returns a signed PDF URL with real Chromium print CSS.

Self-hosting headless Chrome in Go means a memory-leaking browser process you restart at 2am. RenderKit's /v1/pdf endpoint is the managed alternative: POST a JSON spec, get a signed PDF URL back. Print CSS, custom page size, margins, and running headers/footers are all supported.

Go example

pdf.golang
body := strings.NewReader(`{"url":"https://example.com","format":"A4"}`)
req, _ := http.NewRequest("POST", "https://api.renderkit.tech/v1/pdf", body)
req.Header.Set("x-api-key", key)
req.Header.Set("content-type", "application/json")
resp, _ := http.DefaultClient.Do(req)

What's included

  • Chromium print pipeline — real @media print, not an HTML approximation
  • Custom page size, margins, landscape/portrait, print-background
  • Running headers/footers with page numbers
  • Signed CDN URL response — stream it or redirect to it
  • Same key also does screenshots and markdown extraction

More

See the full HTML to PDF API reference, JSX-to-PDF for component-native documents, or compare RenderKit vs PDFShift.

Common questions

POST your URL or raw HTML to RenderKit's /v1/pdf endpoint with your API key. The response is a signed URL to the generated PDF — no headless browser to install or host in Go.

No. RenderKit hosts the browser fleet. You send a JSON request and receive a finished PDF, which removes the memory and concurrency problems of self-hosting.

Ship your first render in 60 seconds.

500 free renders to start. No card. Cancel by ignoring it.

Get your free key$npm i renderkit-sdk