Osenpa PDF Tools is a local-first Windows desktop app for common PDF workflows. It supports merging, organizing, splitting, compressing, converting, OCR text export, signing, watermarking, protecting, cleaning, and batch queue management. The app is designed to keep files on the user's device, without accounts or cloud upload for PDF processing.

Features

  • Merge PDF files
  • Organize pages
  • Split PDFs
  • Compress PDFs
  • Convert PDFs and images
  • OCR text export
  • Sign and watermark
  • Protect and clean PDFs
  • Batch queue support
  • Local-only processing

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Additional Project Details

Operating Systems

Windows

Languages

Arabic, Chinese (Simplified), English, French, German, Hebrew, Hindi, Indonesian, Italian, Japanese, Korean, Portuguese, Russian, Spanish, Turkish

Intended Audience

Advanced End Users, End Users/Desktop

User Interface

Win32 (MS Windows)

Programming Language

C#

Related Categories

C# Office Suites, C# Graphics Software

Registered

2026-06-13