Comparison
An Apryse alternative for server-side HTML-to-PDF
Apryse (formerly PDFTron) is a comprehensive document SDK for viewing, annotating, and editing PDFs inside desktop and web applications. If your goal is to generate PDFs from HTML on the server, you are reaching for the wrong tool: Apryse is primarily an embedded viewer and editor, not a conversion API. PDFPipe does exactly one thing, a POST request with HTML in, a PDF out, with a free tier you can ship on today.
How they compare
| PDFPipe | Apryse (PDFTron) | |
|---|---|---|
| Primary use case | Server-side HTML to PDF conversion | PDF viewer, annotator, and editor SDK |
| Input model | POST HTML or a URL, receive a PDF | Embed SDK in your app; load and manipulate documents |
| License model | Flat monthly subscription per document tier | Commercial SDK license, enterprise pricing |
| Free tier | 500 documents a month, no card required | No free tier; commercial license required |
| Self-hosting required | No, fully managed API | SDK runs inside your app or server |
| Batch generation | Batch endpoint for parallel document runs | Not a primary feature |
| AI agent tools | First-class MCP server | None |
| Integration complexity | One REST call, any language | SDK installation, license key, platform-specific setup |
One call from Node.js
No SDK to install, no license key to provision. Pass your HTML and get back a PDF buffer.
import fs from "fs";
const response = await fetch("https://api.pdfpipe.xyz/v1/pdf", {
method: "POST",
headers: {
"Authorization": "Bearer pp_live_your_key",
"Content-Type": "application/json",
},
body: JSON.stringify({
html: "<h1>Invoice #1042</h1><p>Due: 2026-07-01</p>",
options: { format: "A4", margin: { top: "20mm", bottom: "20mm" } },
}),
});
const pdf = Buffer.from(await response.arrayBuffer());
fs.writeFileSync("invoice.pdf", pdf);When Apryse is the right choice
Apryse is the right tool when you need PDF viewing, annotation, form filling, or digital signature workflows embedded inside a desktop or web application. Those are viewer and editor features that PDFPipe does not cover. If your product needs users to open, mark up, sign, or fill out a PDF interactively inside your UI, Apryse is purpose-built for that. PDFPipe is purpose-built for the other side: taking HTML and CSS and producing a pixel-accurate PDF on the server, programmatically, at scale.
Try PDFPipe on the live playground with no signup, then read the docs.
See pricing →