Free tool

UDF ↔ PDF converter

Convert your PDF files to UYAP UDF format and your UDF files to PDF without installing any software. It runs in your browser and requires no sign-up.

Choose your file

Drag and drop the file here

.udf or .pdf — the conversion direction is detected from the extension

The converter is free and requires no sign-up. To save decisions and use semantic search, you can create a free account.

Frequently asked questions

How do I convert a PDF to UDF?
Our converter automatically detects the extension of the file you select. When you upload your PDF file, the system recognizes it, converts it to UYAP format (.udf), and makes it ready to download.
How do I convert a UDF file to PDF?
Drag and drop the .udf file you downloaded from UYAP, or select it with the file picker. The system will automatically convert it to PDF format.
Is conversion free, and is sign-up required?
Yes, it's completely free, and there's no requirement to sign up or create an account. You can upload and convert your file directly.

If you work with Word, use the UDF ↔ Word converter.