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Guide · Feb 2026 · 4 min read

How to Convert PDF to Word (DOCX) Without Uploading Your Files

You receive a PDF but need to edit it. Every search result wants you to upload it to their server. Your document contains sensitive information. Here's the local alternative.

Why you shouldn't upload PDFs to random websites

PDFs often contain sensitive content: contracts, financial documents, medical records, client deliverables, legal agreements. When you upload to an online converter, that document passes through their servers. Even if they claim to delete it after processing, you have no way to verify that.

For a public flyer, it doesn't matter. For anything with personal or business data, local conversion is the responsible choice.

Converting locally with ConvX

Basic conversion

convx convert document.pdf --to docx

Converts the PDF to an editable Word document. Text, headings, and basic formatting are preserved. The conversion runs entirely on your machine using LibreOffice's conversion engine under the hood.

Multiple PDFs at once

convx convert "./contracts/*.pdf" --to docx -j 4 -d ./editable

Batch convert a folder of PDFs to Word documents using 4 parallel jobs.

Other document formats

convx convert document.pdf --to odt     # LibreOffice format
convx convert report.docx --to pdf       # Word to PDF
convx convert slides.pptx --to pdf       # PowerPoint to PDF
convx convert data.xlsx --to csv         # Excel to CSV

Using the desktop app

Drag your PDF into ConvX, select DOCX as the output format, and click convert. For multi-page PDFs, a progress indicator shows the conversion status.

What to expect from the conversion

PDF-to-Word conversion is imperfect by nature. PDFs are designed for display, not editing — they describe where things are on a page, not how the document is structured. That said, modern converters handle most cases well:

  • Text-heavy documents: Excellent results. Text, paragraphs, and headings convert cleanly.
  • Tables: Usually preserved, though complex merged cells may need manual cleanup.
  • Images: Embedded images are extracted and placed in the Word document.
  • Complex layouts: Multi-column layouts, text boxes, and overlapping elements may shift. Expect some manual reformatting.
  • Scanned PDFs: If the PDF is a scanned image (no selectable text), conversion produces an image embedded in a Word document. You'd need OCR first.

Tips for better results

  • Check if the PDF has selectable text. Try selecting text in a PDF viewer. If you can, the conversion will work well. If you can't, the PDF is a scanned image.
  • Simpler is better. Documents with straightforward layouts convert most cleanly.
  • Save a copy. Always keep the original PDF. Conversion is one-way — you can always re-convert, but the original is your source of truth.

Other conversion paths for documents

ConvX supports 8 document formats with conversions between them:

  • PDF, DOCX, PPTX, XLSX, ODT, ODS, ODP, RTF

Common paths: PDF → DOCX, DOCX → PDF, PPTX → PDF, XLSX → CSV, and more.

Convert documents without uploading them. PDF, DOCX, PPTX, XLSX, and more — all processed locally. Get ConvX for $20 →