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Automatically fill PDF forms with AI

Read a form's fields, map your data, and produce a completed PDF.

THE DOCEN TEAM·Dec 3, 2025·5 MIN READ

Read a form's fields, map your data, and produce a completed PDF.

Overview

We designed form filling to fit the way teams actually work with documents — configurable where it counts, sensible by default.

How to use it

docen.py
from docen import Docen

client = Docen(api_key=DOCEN_API_KEY)
result = client.parse("document.pdf")

print(result.markdown)
print(result.json)
  • Works on the same inputs as the rest of the platform.
  • Returns portable Markdown, HTML, and JSON.
  • Ships with word-level boxes and confidence.

Notes

As always, outputs are structured and portable, so whatever you build on top isn't locked to us. If you have a format in mind, chances are we already support it.

Want to see it on your own documents? Open the playground or reach out — we're happy to run a sample with you.

PDF formsfield mappingautomation
[]TRY DOCEN

Run your hardest documentthrough Docen.

See the structured output for yourself, or reach the team at [email protected].