Generate PDFs with a
single API call

Invoice, receipt, certificate and document generation. Send HTML, Markdown or use a template โ€” get a pixel-perfect PDF back.

API Docs See Pricing
# Generate an invoice PDF in one request
curl -X POST https://api.kreyo.io/pdf/v1/render/template \
  -H "X-Api-Key: sk_live_..." \
  -H "Accept: application/pdf" \
  -d '{"template":"invoice-modern","data":{...}}' \
  --output invoice.pdf

Get your free API key

100 renders/month, no credit card required.

Everything you need to generate documents

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HTML to PDF

Send any HTML+CSS and get a pixel-perfect PDF. Full Chromium rendering engine โ€” what you see is what you get.

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Invoice Templates

6 professional templates for invoices, receipts, quotes, certificates and delivery notes. JSON data in, PDF out.

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Markdown to PDF

Convert Markdown to a styled PDF. Tables, code blocks, and headers render beautifully with GitHub-style themes.

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PDF Merge

Combine multiple PDFs into one. Upload up to 20 files and receive a single merged document instantly.

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Fast & Reliable

Pre-warmed Chromium browser pool handles concurrent renders. P95 latency under 500ms for template renders.

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Secure by Default

External resources blocked by default. API keys hashed with SHA-256. Rate limiting on every endpoint.

Simple, transparent pricing

Free
โ‚ฌ0/mo
For prototyping and testing
  • 100 renders/month
  • HTML, Markdown & templates
  • 5 req/min rate limit
  • No PDF merge
Get started free
Pro
โ‚ฌ49/mo
For high-volume production use
  • 5,000 renders/month
  • HTML, Markdown & templates
  • 40 req/min rate limit
  • PDF merge included
  • โ‚ฌ0.01 per extra render