What formats are supported?

Supports DOCX (Microsoft Word) and PDF files. You can convert DOCX to PDF or extract text from PDF to DOCX format.

How do I split a PDF?

Go to the Split tab, upload your PDF, choose a split method (page range, every N pages, half, or each page separately), and click Split. Results download as a ZIP file.

Word to PDF Converter Free Online — DOCX to PDF

📁 Upload & Settings

📂

Drop DOCX or PDF Files

Click or drag · Multiple files supported

Files

Pages

0KB

Size

✓

Ready

Options

✓

Advanced OCR

✓

Layout Preserve

Table Extraction

Hyperlink Transfer

Preserve Metadata

PDF/A Compliance

Page Range (PDF→Word)

PDF Page Size

Orientation

Font Size

Processing...0%

⚡ Ready — Upload a DOCX or PDF file to begin

👁 Live Preview

100%

0 / 0

📄

Upload a file to see live preview

✂️ Split PDF

📄

Upload PDF to Split

Choose how to split pages

Split Method

Page Range (e.g. 1-3, 5, 7-9)

📌 Output downloads as a ZIP file containing all split PDFs

Splitting...0%

Upload a PDF to split

👁 Preview

✂️

Upload PDF to preview

🔗 Merge PDFs

📚

Upload Multiple PDFs

Select 2+ PDFs · Drag to reorder

💡 Drag file items to reorder before merging

Output Filename

Bookmarks

Merging...0%

Upload 2+ PDFs to merge

📋 Merge Order

No files uploaded yet. Upload PDFs and drag to reorder.

🗜️ Compress PDF

🗜️

Upload PDF to Compress

Reduce file size for email & sharing

Compression Level

Image Quality

Compressing...0%

Upload a PDF to compress

📊 Compression Analysis

Upload a PDF to see compression analysis.

🔒 Password Protect PDF

🔒

Upload PDF to Protect

Add password & permissions

Open Password

Owner Password

Permissions

Allow Printing

Allow Copy Text

Allow Editing

Allow Annotations

⚠️ Browser-based protection adds metadata-level restriction. For AES encryption, use a server-side tool.

Protecting...0%

Upload a PDF to protect

🔐 Security Info

🔑 Open Password

Required to open and view the PDF. Without this, the file cannot be opened.

👑 Owner Password

Required to change permissions, print in high quality, or edit the PDF.

📋 Permissions

Control exactly what users can do — print, copy, edit, or annotate.

📋 Conversion History

No conversions yet. Start converting files!

⚡

Real Conversion

Actual DOCX→PDF and PDF→DOCX conversion using jsPDF + mammoth.js in your browser.

👁

Live Preview

See PDF pages rendered with PDF.js and DOCX content before converting.

✂️

Split & Merge

Split PDFs by page range, every N pages, or individually. Merge multiple PDFs into one.

🔒

Security

Add password protection and permission controls on your PDF files locally.

🔒

100% Private

Files never uploaded to any server. All processing in your browser using JavaScript.

📋

History

Session history tracks all your conversions. Re-download PDFs from the History tab.

Why Use KJSynthora Word to PDF Converter?

🔒

100% Private

Files never uploaded to any server. All conversion happens locally in your browser.

📝

DOCX → PDF

Convert Microsoft Word documents to professional PDFs with preserved formatting, tables, and headings.

📄

PDF → Word

Extract text from any PDF into an editable DOCX file. Supports custom page range selection.

✂️

Split PDF

Split by page range, every N pages, half, or extract each page individually into separate PDFs.

🔗

Merge PDFs

Combine multiple PDFs into one. Drag to reorder pages before merging.

🗜️

Compress PDF

Reduce PDF file size by up to 72%. 4 compression levels with image quality control.

Frequently Asked Questions

Is the Word to PDF converter free?

Yes, completely free. All features — Word to PDF, PDF to Word, Split, Merge, Compress, Password Protect — are free with no signup, no account, and no file limits.

Is my document safe? Does it get uploaded?

Your files are never uploaded to any server. All conversion — Word to PDF, PDF splitting, merging — happens entirely in your browser using JavaScript libraries (jsPDF, mammoth.js, PDF.js). Your documents stay 100% private on your device.

How do I convert Word to PDF?

Upload your DOCX file using the dropzone. Choose page size, orientation and font size options. Click "Word → PDF" button. The PDF downloads instantly to your computer. No waiting, no server processing.

Can I merge multiple PDFs?

Yes! Click the Merge tab, upload multiple PDF files. Drag the file items to reorder them, then click Merge. The combined PDF downloads instantly.

How much can I compress a PDF?

Depending on the content, you can reduce PDF size by 10% (Low), 35% (Medium), 55% (High), or up to 72% (Extreme). Image-heavy PDFs compress much more than text-only PDFs.