Certificate PDF generation

Design certificate templates with custom fonts and decorative layouts. Generate personalized certificates at scale with variable replacement for names, dates and courses.

The problem

Generating certificates at scale usually means ugly mail-merge or expensive print shops. Most PDF tools can't handle decorative fonts, centered layouts or batch personalization without developer intervention.

The solution

Design your certificate once in the visual editor with any Google Font. Add variable placeholders for recipient name, date, course title and signature fields. Then generate hundreds via the batch API or one at a time through the GUI.

What you get

  • Custom Google Fonts for decorative typography
  • Variable placeholders for recipient name, date, course and more
  • Signature form fields (fillable in the exported PDF)
  • Batch generation — up to 1,000 certificates per API call
  • QR codes for certificate verification links
  • Any page size (A4, Letter, landscape or custom)
  • Print-ready export (CMYK, outlined fonts, trim marks)
  • Multi-language support for international programs
  • Clean download URLs for each certificate
  • Webhooks for generation events

Generate via API

curl -X POST https://quaterio.com/api/v1/generate/batch \ -H "Authorization: Bearer q_your_token" \ -d '{ "templateId": "tmpl_certificate", "rows": [ { "name": "Alice Johnson", "course": "Advanced React", "date": "2026-05-23" }, { "name": "Bob Smith", "course": "Advanced React", "date": "2026-05-23" }, { "name": "Carol Davis", "course": "Advanced React", "date": "2026-05-23" } ], "concurrency": 10 }'

Available on Business plan and above.

Ready to try it?

Start for free. No credit card required.