Auto-Tag PDF with PaddleX

Key Capabilities

  • Automatically tags PDF documents for accessibility using PaddleX layout analysis models
  • Generates a reusable PDFix layout template JSON
  • Detects tables, formulas, and 20+ other layout elements, each with an independently tunable confidence threshold
  • Formula MathML generation is a separate action – see MathML (Paddle)

Runs locally, fits your workflow

  • Runs 100% locally via Docker, no data ever leaves your machine
  • Requires Docker running before install or execution
  • Works directly inside PDFix Desktop
  • Fits into automation pipelines through the PDFix SDK

Action Summary

Free · LocalAutoTag (Paddle)Automatically tags PDF using Paddle
Free · LocalCreate Layout Template (Paddle)Automatically creates layout template json using Paddle, saving it as JSON file