Pay-per-use · No subscriptions

The Fastest HTML to PDF API

Sub-second rendering for simple documents. Under 2s for most pages.

HTML2DocHub delivers industry-leading render times by keeping Chromium warm and reusing browser contexts. Simple HTML documents render in under 500ms. Standard invoices and reports in under 2 seconds. Backed by horizontal auto-scaling.

Why developers choose HTML2DocHub

Average render time: under 2s for standard documents
Pre-warmed Chromium browser pool — no cold start
Horizontal auto-scaling — handles burst traffic
Sync mode for real-time PDF generation in user flows
Async mode + webhooks for batch workloads
99.9% uptime SLA
Global CDN delivery via CloudFront
Performance metrics per job: render time, size

Code Examples

Measure render time in Node.jsnode
const start = Date.now();

const { render_duration_ms, final_cost } = await fetch(
  "https://api.html2dochub.com/v1/render",
  {
    method: "POST",
    headers: { "X-API-Key": "sk_live_YOUR_KEY", "Content-Type": "application/json" },
    body: JSON.stringify({ type: "pdf", html: "<h1>Invoice</h1>", options: { format: "A4" } }),
  }
).then((r) => r.json());

console.log(`API latency: ${Date.now() - start}ms`);
console.log(`Render time: ${render_duration_ms}ms`);
console.log(`Cost: $${final_cost}`);

Simple, transparent pricing

Pay only for pages rendered. No subscriptions. No minimum monthly fee.

1 page PDF:~₹0.10
10 page PDF:~₹0.80
100 pages/day:~₹8/day
See full pricing details

Frequently Asked Questions

How fast is the average render?+
Simple HTML (1-2 pages, no external resources) renders in 300–800ms. Complex pages with images and fonts: 1–3s.
Does loading external fonts/images slow it down?+
Yes, if the page requests external assets. For fastest rendering, embed fonts as base64 and inline CSS.
Can I see render time per job?+
Yes. Every job response includes `render_duration_ms` — the Chromium render time, excluding upload/overhead.

Start rendering PDFs today

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