Word to PDF Converter
Convert Word to PDF free online. Upload .docx or .doc and get a print-quality PDF instantly. 100% private.
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Drop your Word document here
Supports .docx, .doc, .odt, .txt, .rtf
Choose DocumentUp to 20MB · Processed in your browser
🔒 100% Private
Everything happens in your browser. No files are sent to any server.
📝 Preserves Formatting
Headings, paragraphs, tables and lists are kept intact.
🖨️ Print Quality
Uses your browser's native PDF engine for sharp output.
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Start Free TrialHow to Use This Tool
Upload Your Document
Upload a .docx, .doc, .xlsx, .xls, or .pptx file. Multiple Office formats supported in one tool.
Convert to PDF
Click Convert to PDF. All fonts, tables, images, page layouts, and formatting are preserved exactly as in the original.
Download Your PDF
Download the PDF instantly. Optionally add password protection to the output file before downloading.
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Frequently Asked Questions
Does Word to PDF preserve all formatting?
Can I convert Excel and PowerPoint files too?
Will embedded images be included in the PDF?
Is there a file size limit?
About Word to PDF Converter
You are submitting a cover letter and resume to a job portal that rejects DOCX files and only accepts PDF, because their ATS parser needs predictable text extraction. Or your university's thesis office requires all submissions as PDF/A (the archival profile of PDF) so the document renders identically on the review committee's machines regardless of which Word version they have installed. This converter takes a DOCX (or older DOC, or RTF) and produces a standards-compliant PDF with fonts embedded, images at their original resolution, headers and footers preserved, and hyperlinks remaining clickable. Conversion happens server-side because faithful DOCX rendering requires the same layout engine Word uses — line-break hyphenation, justification, table flow, footnote positioning — which is not feasible to reimplement in a browser. The output matches what Word's 'Save As PDF' would produce locally, so if you have Word installed, its built-in export is functionally equivalent. This tool exists for users on systems without Word (Chromebooks, tablets), and for automated workflows where a programmatic conversion step fits better than opening Word on every submission.
When to use this tool
Submitting a job application
A job seeker has a resume and cover letter in DOCX format, the portal requires PDF. Convert both, verify fonts embedded correctly (the ATS cannot fall back to substituted fonts or the formatting breaks), upload the 200KB and 80KB files within the portal's 1MB-per-file limit.
Sharing a draft for review across platforms
A writer sends a chapter draft to beta readers on multiple operating systems — Mac, Windows, iPad. Converting to PDF ensures the layout renders identically for every reader, rather than displaying differently in each reader's version of Word (Word on Mac vs Word Online vs LibreOffice each have small layout quirks).
Archiving a signed document as PDF/A
A legal assistant finalizes a signed agreement as DOCX and needs to archive it in the firm's records management system which mandates PDF/A for long-term retention. Convert with PDF/A-1b profile so the document meets the ISO 19005 standard for perpetual readability.
Generating PDFs from templated Word documents
A consultant maintains proposal templates in Word, generates customized proposals per client by mail-merging client details, and exports each to PDF for delivery. Scripted conversion via the API fits into the consultant's Zapier flow without requiring Word to be open.
Preparing a thesis for university submission
A PhD student has a 300-page thesis in DOCX with 150 figures, 800 references, and complex table formatting. Convert to PDF with fonts embedded and images at 300 DPI for print-quality, submit to the university's repository which mandates PDF with specific metadata fields (title, author, date) filled in.
How it works
- 1
Server-side conversion via LibreOffice headless
Like PDF-to-Word, this conversion runs server-side because the Word rendering engine is large and complex. We use LibreOffice in headless mode (the 'soffice --convert-to pdf' CLI) which implements the OOXML spec and produces output visually close to what Microsoft Word's Save As PDF would produce. Your DOCX is uploaded, converted, and the PDF returned as a download. The source file is deleted from temporary storage after the conversion completes.
- 2
Fonts embed to preserve layout fidelity
The converter embeds subsets of every font used in the document into the PDF's font dictionary, so the output renders correctly on any reader regardless of whether the viewer's system has those fonts installed. Subsetting keeps the file size modest — a single embedded Calibri adds about 20KB rather than the full 600KB font. Licensed fonts (some commercial families prohibit embedding) fall back to a close substitute with a note in the conversion log.
- 3
PDF/A mode adds archival metadata
When PDF/A output is selected, the converter applies the ISO 19005-1b profile: every font embedded (no subset-only), color spaces explicitly declared (no device-dependent colors), XMP metadata with title/author/subject populated from the DOCX properties, and all external dependencies (web fonts, external images) flattened into the document. The result meets the standard for long-term archival — 100-year renderability guarantees with no reliance on external resources.
Honest limitations
- · Complex Word features (track-changes, comments, form controls, ActiveX objects, macros) either flatten to static content or disappear in the PDF — not a bug, these features are Word-specific and PDF has no structural equivalent.
- · Proprietary fonts (some Adobe, Monotype, and Linotype families) refuse to embed due to licensing restrictions; the PDF substitutes a close match and may render slightly differently from the Word view.
- · Very large documents (500+ pages with many images and tables) can time out during server-side conversion; split into sections in Word first, convert each, and use pdf-merger to combine the outputs.
Pro tips
Check font embedding before submitting to ATS systems
Job-portal ATS parsers extract text from PDFs by reading the content streams and mapping glyphs back to characters via the embedded font's /ToUnicode CMap. If your DOCX uses a font the converter cannot embed (licensed restrictions, exotic display fonts), the PDF falls back to a substitute and the text extraction may produce gibberish — meaning the ATS sees your resume as a wall of placeholder characters and ranks it terribly. Stick to common embeddable fonts (Calibri, Arial, Times New Roman, Georgia, Garamond) for any resume or cover letter destined for an ATS workflow.
Use PDF/A for any document you need to read in 10+ years
Standard PDF (not PDF/A) relies on fonts being available on the reader's system at display time. If a font falls out of distribution (the original vendor goes out of business, the licensing changes), future readers may see substituted fonts that break your carefully-laid-out document. PDF/A embeds everything the document needs — fonts, color profiles, metadata — making it a self-contained artifact that will render the same in 2050 as it does today. For theses, legal records, or any archival-purpose document, always export as PDF/A even if it means a slightly larger file.
Verify hyperlinks and table of contents after conversion
LibreOffice's DOCX-to-PDF pipeline occasionally breaks cross-references within the document — hyperlinks from the table of contents to headings, footnote jump links, internal bookmark references. Open the converted PDF in Adobe Reader or Preview and click through a sample of internal links to verify they go to the right targets. If anything is broken, a quick workaround is to flatten the DOCX's field codes (right-click each TOC, 'Unlink') before converting — that freezes the cross-references as static text but guarantees they render correctly in the PDF output.
Frequently asked questions
Why not just use Word's built-in Save As PDF feature?
If you have Word installed, you should — its native export is equivalent to this tool's output and runs locally with no upload. This tool exists for users on systems without Word (Chromebook, iPad, Linux desktops), for users on Word-free work environments (many startups use Google Docs instead), and for automated workflows that need a programmatic conversion step. If your situation is 'I am sitting at a Windows desktop with Word Pro and need one document converted', use File → Export → Create PDF/XPS Document and skip the upload entirely. For everyone else, this tool fills the gap.
Will the PDF look exactly like the Word document?
Very close, not identical. The converter uses LibreOffice's OOXML renderer which implements the Word file format but has small layout differences from Microsoft Word — occasional line-break placement variations, slightly different spacing in tables, edge-case rendering of complex features like nested text boxes. For simple documents (memos, letters, single-column reports with basic formatting) the output is visually indistinguishable from Word's own export. For heavily-formatted documents with custom styles, multi-column layouts, or complex tables, there can be minor visual differences. Verify before committing by comparing the converted PDF against the Word view side-by-side.
Is my file retained after conversion?
No. Your DOCX is uploaded to our API, processed through LibreOffice headless, and removed from temporary storage once the PDF download has been delivered (typically within a few seconds). We do not retain files for analytics or model training. That said, if your document contains information you cannot share with third-party processors under any circumstance — protected health information, attorney-client-privileged drafts, documents under NDA — consider whether server-side processing fits your compliance profile. For those cases, running Word or LibreOffice on your own machine keeps the conversion fully local.
What is PDF/A and should I use it?
PDF/A is an archival profile of PDF standardized as ISO 19005, designed to guarantee long-term readability. It requires every font embedded (not just subset), all color spaces explicitly declared, no external dependencies (no links to external images or web fonts), and standardized metadata. The trade is slightly larger file size and some features disabled (no JavaScript, no audio, no video, no encryption). Use PDF/A for documents you need to archive for 10+ years (theses, legal records, medical archives, regulatory filings). Use standard PDF for everyday documents where the file size matters more than 50-year renderability.
Can I convert a protected Word document?
Only if you remove the protection first. Word supports multiple protection types: read-only, restricted formatting, password-to-modify, and full password-to-open encryption. The converter cannot bypass any of these — it expects an unprotected DOCX as input. To convert a protected document you own, open it in Word, supply the password, save an unprotected copy with File → Save As, and convert the unprotected copy. For documents you do not own or do not have authority to unprotect, conversion is not appropriate — the protection exists for a reason and circumventing it may violate organizational policy or law depending on jurisdiction.
Word-to-PDF is often the reverse step in a document-edit workflow. After pdf-to-word converted a received document for editing and you finished revisions in Word, this tool returns the revised version to PDF for delivery. Once in PDF form, the output pairs with pdf-merger when combining the converted DOCX with other PDFs (cover page, exhibits, appendices), pdf-compressor when the output exceeds email attachment caps, and protect-pdf when the recipient requires password protection on the final file. For batch conversions of many DOCX files, scripting against the API fits into Zapier or Make automation flows.
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