Print API Enterprise · from €1,000/mo

Prepress that
runs in your stack.

Production preflight, fix, and XJDF impose for printers and platforms — Enterprise only. Studio for shops. Generate for developers who just need a perfect PDF.

From €1,000/mo · No self-serve Print API · Generate stays free for devs

Print API is the core. Studio and Generate orbit it.

Enterprise prepress API from €1,000/mo. Everything else is self-serve or adjacent.

Proof after belief

Specs matter. Identity comes first. Here’s what holds the craft up.

1:1

Byte-Identical Output

Same input, same output. Every time. Our deterministic engine guarantees reproducible PDFs for testing, compliance, and verification.

v

Immutable Versioning

Lock template versions with cryptographic hashes. Regenerate historical documents exactly as they were, years later.

#

Content Hashing

Every template and document has a SHA-256 hash. Detect changes, verify integrity, and maintain audit trails automatically.

!

Pre-Render Validation

Validate data before spending resources. Get detailed warnings about missing fields, type mismatches, and formatting issues.

{}

Slot-Based Templates

Powerful templating with variables, loops, conditionals, and 20+ built-in formatters. No learning curve for HTML/CSS developers.

AI

AI-Agent Ready

Designed for autonomous systems. Clear errors, predictable behavior, and comprehensive validation for AI-driven workflows.

Professional PDF Preflight Tools

Prepare any PDF for professional print production. Resize, add bleed, convert colors, and validate print-readiness via API.

Smart Page Resize

Resize PDFs to any standard paper size (A4, A5, Letter, etc.) or custom dimensions. Content scales perfectly with fill or fit modes.

Smart Bleed Generation

Automatically add print bleed by intelligently mirroring edge content. No manual artwork extension needed - works on any PDF.

CMYK

Color Space Conversion

Convert RGB to CMYK, grayscale, or spot colors. Full ICC profile support for accurate color reproduction on press.

Crop Marks & Trim

Add crop marks, registration marks, and color bars. Set precise TrimBox, BleedBox, and MediaBox for professional print specs.

Print Validation

Check resolution, color space, fonts, transparency, and page geometry. Get detailed reports on print-readiness issues.

Cut Contour Lines

Add die-cut lines as spot colors for stickers, labels, and custom shapes. Create from vectors, text, or geometric shapes.

PDF proofing for print teams that need speed outside and control inside.

PDFModule Proofing extends the platform from preflight and PDF output into customer approvals, version history, comments, audit trail, and embedded production workflows. It is built for print and prepress, not generic document review.

3 Bleed warning on page 2
Customer Move the price block slightly up.
Prepress Spot color still needs review.
Status Approve with comments.

One proof record from upload to approval

Keep customer review simple while preserving the version precision, event trail, and production context that print teams need to trust the handoff.

Customer approvals by secure link

Open on desktop, tablet, or mobile. Comment, approve, reject, or approve with comments without forcing account creation.

Versioning, comments, and compare

Each proof keeps version history, page-level annotations, threaded replies, and a pragmatic path to changed-page compare.

📋

Audit trail and API sync

Every key event can be logged, fetched over API, and pushed back to production systems through signed webhooks.

One API call.
Perfect PDFs.

Integrate in minutes, not days. Our REST API is designed for developers who value simplicity and reliability.

  • JSON-based API with comprehensive error messages
  • Webhook support for async processing
  • SDKs for Python, Node.js, PHP, and Go
  • Automatic retries with exponential backoff
render.js
// Generate a PDF with one API call
const response = await fetch('https://pdfmodule.com/api/v1/render', {
  method: 'POST',
  headers: {
    'Authorization': `Bearer ${apiKey}`,
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    template: 'invoice',
    version: 3,
    data: {
      invoice_number: 'INV-2024-001',
      customer: 'Acme Corp',
      items: [
        { name: 'Widget Pro', qty: 10, price: 29.99 }
      ]
    }
  })
});

const { uuid, url, output_hash } = await response.json();
// output_hash: "sha256:a1b2c3..." - same input = same hash

From template to PDF in four steps

Get started in minutes with our straightforward workflow.

1

Design Template

Create your PDF template with HTML and CSS. Add dynamic slots for your data.

2

Lock Version

Lock the template to create an immutable version with a unique content hash.

3

Call API

Send your data via REST API. We validate, render, and return your PDF instantly.

4

Download

Get your deterministic PDF. Same input always produces the exact same output.

Print API is enterprise. Generate is self-serve.

Preflight, fix, and impose over the API start at €1,000/mo. Document generation stays affordable for builders.

Generate Free
$0 /month

HTML / Markdown / templates for devs

  • 100 PDFs per month
  • 3 templates · hello + invoice seeded
  • 7-day document storage
  • No Print API (preflight/impose)
Generate docs
Generate Production
$49 /month

SaaS apps shipping documents

  • 5,000 PDFs per month
  • 50 templates · team seats
  • 30-day storage
  • No Print API (preflight/impose)
Get Started
Studio
$79 /month

Browser prepress for print shops

  • Check · fix · impose in the UI
  • 1 seat · +$19/mo operators
  • Not MIS / Print API access
  • Need automation? → Enterprise
Open Studio

Ready to generate
deterministic PDFs?

Start for free. No credit card required. Upgrade when you're ready.