What should I use to create certificate PDFs automatically?

If you want to generate certificate PDFs automatically, the best tool depends on how much control you need and what stack you’re using. Common good options are:

Best general choices

• Puppeteer / Playwright + HTML/CSS → PDF

  • Great if you want beautiful, template-based certificates.
  • You design the certificate as a webpage, then print to PDF.
  • Best for: web apps, dynamic text, logos, signatures, QR codes.

• ReportLab (Python)

  • Very solid for programmatic PDF creation.
  • Best for: Python apps, precise placement, high-volume generation.

• jsPDF / pdf-lib

  • Pure JavaScript libraries for generating PDFs directly.
  • Best for: simpler certificates and Node/browser workflows.

If you want a template-based approach

• LaTeX
  • Excellent for high-quality static layouts.
  • Best for: very polished certificates, less interactive design.

If you already have design files

• Figma / Canva + automation
  • Design in a visual tool, then export or use an API/automation workflow.
  • Best for: non-developers or design-heavy certificates.

My practical recommendation

For most modern apps, I’d recommend:

• HTML/CSS template + Puppeteer/Playwright because it’s flexible, easy to style, and simple to automate.

If you need, I can suggest the best tool based on your language/runtime:

• Python
• Node.js
• PHP
• .NET
• No-code / low-code