PDFPipe

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

PDFPipeApryse (PDFTron)
Primary use caseServer-side HTML to PDF conversionPDF viewer, annotator, and editor SDK
Input modelPOST HTML or a URL, receive a PDFEmbed SDK in your app; load and manipulate documents
License modelFlat monthly subscription per document tierCommercial SDK license, enterprise pricing
Free tier500 documents a month, no card requiredNo free tier; commercial license required
Self-hosting requiredNo, fully managed APISDK runs inside your app or server
Batch generationBatch endpoint for parallel document runsNot a primary feature
AI agent toolsFirst-class MCP serverNone
Integration complexityOne REST call, any languageSDK 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.

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