TL;DR

You do not need to pay anyone to convert a Word document to PDF. Microsoft Word, Google Docs, LibreOffice, macOS Preview, and every browser's Print dialog will all do it for free — most in under 30 seconds. Online converters like Smallpdf and iLovePDF work too, but they upload your file to a server you do not control, and they gate batch conversions and larger files behind a paywall. The offline methods are faster, safer, and produce identical output. If you also work with webpages, PowerPoints, images, and other formats, install Convert Anything to PDF and skip the upload step entirely.

Method 1: Word > Save As PDF (offline)

If you already have Microsoft Word installed, this is the fastest and cleanest path. Word treats PDF as a first-class export format — the layout you see on screen is the layout you get in the PDF, including fonts, embedded images, tables, headers, footers, footnotes, and page breaks. Nothing leaves your computer.

On Windows and macOS (Word 2016 and later):

  1. Open the document in Word.
  2. File > Save As (or Save a Copy on newer builds).
  3. Choose a destination folder.
  4. In the File Format dropdown, pick PDF.
  5. Click Save.

That is the entire process. The default settings produce a PDF that opens correctly in every reader — Adobe Acrobat, Preview, Chrome, Firefox, Safari, and any e-reader that handles PDF.

Options worth knowing about:

  • Best for electronic distribution (default) — smaller file size, keeps hyperlinks clickable.
  • Best for printing — larger file, higher-resolution images. Use this only if you are actually sending the PDF to a print shop.
  • Options button — lets you export only specific pages, include or strip document properties, and create a tagged PDF for accessibility.

The accessibility checkbox matters if the PDF will be read by anyone using a screen reader, or if you work under public-sector accessibility rules (US Section 508, EU Accessibility Act). Tagged PDFs preserve heading structure, alt text on images, and reading order. Untagged PDFs are a wall of undifferentiated text to a screen reader.

One trap: Word's PDF export does not always embed fonts by default on older Windows builds. If your document uses a licensed font the recipient does not have, the PDF may substitute a lookalike and shift the layout. To force embedding, check "Embed fonts in the file" under Preferences > Save (macOS) or File > Options > Save (Windows).

When this method wins: you have Word open, the file matters (client-facing, legal, submitted work), and you want no third party touching it.

Method 2: Google Docs > Download > PDF

If you do not own Word, or if the file already lives in Google Drive, Google Docs converts to PDF in the browser with no installation.

Steps:

  1. Open the .docx file in Google Docs. You can drag it into drive.google.com and right-click > Open with > Google Docs, or double-click a file already in Drive.
  2. File > Download > PDF Document (.pdf).
  3. Your browser downloads the PDF.

The whole thing takes maybe 15 seconds if the file is small.

What you gain: works on any device with a browser, including a Chromebook or a work laptop where you cannot install software. Google's rendering engine handles most fonts, tables, and images cleanly. You also get an automatic cloud backup of the original .docx, since Google Docs saves your import to Drive.

What you lose: Google Docs is not a perfect Word clone. Common breakage points:

  • Complex tables — merged or nested cells sometimes shift column widths.
  • Text boxes and drawing objects — anchored objects reflow.
  • Advanced typography — small caps, ligatures, and specific font weights may not survive.
  • SmartArt and equations — often rendered as images at lower resolution.

Before downloading, scroll through the doc in Google Docs. Whatever looks off there will look off in the PDF. If anything is wrong, use an offline method instead.

Privacy note: opening a .docx in Google Docs uploads it to Google's servers. For sensitive content — contracts, HR files, medical records — use LibreOffice or Word instead.

Method 3: LibreOffice > Export as PDF

LibreOffice is a free, open-source office suite that reads and writes .docx natively. It runs on Windows, macOS, and Linux, and its PDF export is arguably the most feature-rich of any free option.

Install: download from libreoffice.org. The main package is around 300 MB. No account, no telemetry, no upsell.

Convert:

  1. Open the .docx file in LibreOffice Writer.
  2. File > Export As > Export as PDF.
  3. Review the options dialog.
  4. Click Export.

The options dialog is where LibreOffice pulls ahead. You can:

  • Export a page range (e.g., pages 3–7 only).
  • Compress images to shrink output file size.
  • Password-protect the PDF with separate open, edit, print, and copy permissions.
  • Create a PDF/A archival file for regulatory submission.
  • Add a digital signature using a certificate you already have.
  • Embed standard fonts to guarantee identical rendering anywhere.
  • Create a hybrid PDF containing the original .odf source alongside the PDF.

None of these are paywalled. Adobe charges $19.99/month for the equivalent features in Acrobat Pro.

Downsides: LibreOffice's fidelity on .docx files with heavy Microsoft-specific formatting (embedded Excel charts, form fields, ActiveX controls) is not perfect. For a standard business document — letters, memos, reports, resumes, contracts — it is indistinguishable from Word. For a complex mail-merged template with macros, test the output first. See our Adobe Acrobat free alternatives roundup for more open-source PDF options that pair well with LibreOffice.

Method 4: online converters (Smallpdf, iLovePDF)

If you refuse to install anything and Google Docs is off the table, browser-based converters like Smallpdf, iLovePDF, PDF24, and PrintFriendly's Word-to-PDF tool work in one click.

Typical flow:

  1. Go to smallpdf.com/word-to-pdf (or iLovePDF's equivalent).
  2. Drag the .docx onto the drop zone.
  3. Wait 10–60 seconds while the file uploads, converts server-side, and comes back.
  4. Click Download.

That is genuinely all it takes. The output PDFs are usually clean. So why are they method 4 instead of method 1?

The trade-offs:

  • You upload your file to a company you do not control. For anything sensitive — HR files, legal drafts, financial statements, client work — that is not acceptable. See whether online PDF converters are safe for the full breakdown.
  • Free tier limits. Smallpdf caps free users at two conversions per day. iLovePDF gates larger files and batch processing behind a subscription.
  • Ads, upsells, and email capture. Every free online converter monetizes this way.
  • Network round-trip. Slower than a local CPU doing the same thing.
  • Retention promises are unverifiable. Some tools have been caught keeping files past their advertised deletion window.

When online is the right choice: you are on a locked-down public machine (library, hotel business center) that has neither Word nor LibreOffice, the file is not sensitive, and you only need one conversion.

Preserving fonts, tables, and images

Most "the PDF looks broken" reports come from the same three issues. Fix these once and you will not think about them again.

Fonts: if the recipient does not have the font your document uses, their PDF reader substitutes a fallback and everything shifts. The fix is to embed the fonts in the PDF at export time. In Word, this is a checkbox in Preferences > Save. In LibreOffice, it is on the PDF export dialog. Google Docs embeds automatically for its own font library — but if you used a custom font from Adobe Fonts or Google Fonts, that font may not survive the export unless the destination environment has it installed.

Tables: Word tables map cleanly to PDF because both formats use fixed-position rendering. Trouble starts when your table is wider than the page. Set page orientation to landscape (Layout > Orientation) or shrink the table to fit before exporting. In LibreOffice, Format > Page Style > Landscape does the same. For very wide tables, breaking the table across pages usually looks worse than rotating the whole page — pick your poison.

Images: high-resolution photos are the most common cause of a 40 MB PDF from a 5-page document. Word and LibreOffice both let you compress images before or during export. In Word: File > Options > Advanced > Image Size and Quality > 150 or 220 ppi is plenty for screen and most printing. In LibreOffice's PDF export dialog: General > JPEG compression > 90% quality, 300 DPI reduction. This one setting typically cuts file size by 60–80% with no visible loss.

Embedded Excel charts: these are the most fragile element in a .docx-to-PDF conversion. If the chart matters, screenshot it at high resolution and insert the screenshot instead of the live chart before exporting. It is uglier engineering, but the PDF will look right on every device.

Comparison table

MethodSpeedPrivacyCostBatchFidelityBest for
Word > Save As5 secFully offlineFree if you own WordManual onlyBest possibleAnyone with Word installed
Google Docs > Download15 secUploaded to GoogleFree with accountOne at a timeVery goodChromebooks, locked-down work laptops
LibreOffice > Export5 secFully offlineFree foreverVia macros/CLIExcellentAnyone who does not want to buy Word
macOS Preview print10 secFully offlineFree (macOS built-in)Manual onlyGood for text-heavy docsMac users converting simple files
Chrome/Edge > Print > Save as PDF10 secDepends on original appFreeManual onlyGood for text-heavy docsAny browser-viewable document
Smallpdf / iLovePDF30 secUploadedFree tier limitedPaid tier onlyVery goodOne-off conversions on machines you cannot install on
Convert Anything to PDF5 secFully local (never uploads)Free foreverYesVery goodWord plus every other format in one place

For a broader comparison across every free tool on the market, see our best free PDF converters 2026 roundup. If you want just the Word-specific how-to, our older how to convert a Word document to PDF guide covers the classic Word-only path in more depth. And if you need to convert lots of different file types in one workflow, the Convert Anything to PDF extension handles Word, images, HTML, and more without leaving Chrome or uploading to a server.

Frequently asked questions

How do I convert Word to PDF without Microsoft Word?

Three good options. Google Docs: upload the .docx to Google Drive, open it in Docs, File > Download > PDF Document. Works in any browser, requires a free Google account. LibreOffice: install once (free, open source), open the .docx, File > Export As > Export as PDF. Fully offline, no account, better privacy. Online converters: drag your file onto Smallpdf, iLovePDF, or PDF24 and download the PDF, but your file leaves your computer. If the document is at all sensitive, use LibreOffice. If it is one throwaway conversion on a machine where you cannot install anything, an online tool is fine.

Does Google Docs export to PDF?

Yes. Open any Google Doc or an imported .docx in Docs, then File > Download > PDF Document (.pdf). The download starts immediately, and the PDF preserves your document's fonts (from Google's library), images, tables, headers, footers, footnotes, and hyperlinks. The one caveat is that some Word-specific formatting — complex tables, text boxes with tight anchoring, SmartArt, embedded Excel charts — may render slightly differently in Docs than in Word, and whatever looks off in Docs will also look off in the exported PDF. Preview the doc before downloading.

How do I convert Word to PDF while keeping formatting?

Use Word's built-in Save As > PDF (File > Save As > File Format: PDF). Word treats PDF as a native export format and produces pixel-identical output. Two settings matter: enable "Embed fonts in the file" in Preferences > Save so recipients see your fonts even if they do not have them installed, and pick "Best for electronic distribution" for smaller files or "Best for printing" for higher-resolution images. If you do not have Word, LibreOffice's Export as PDF preserves formatting almost as well for standard business documents. Google Docs is a distant third — fine for simple documents, unreliable for anything with heavy tables, custom fonts, or complex layouts.

How do I convert a .docx to PDF on Mac?

Four ways, all free. Microsoft Word for Mac: File > Save As > File Format: PDF. Apple Pages: open the .docx in Pages, File > Export To > PDF. Preview: open the .docx in Preview (Pages actually opens it), File > Export As PDF. LibreOffice: File > Export As > Export as PDF. All four are offline. Pages and Preview require no download but occasionally shift Word-specific formatting. LibreOffice is more faithful. For sensitive documents, use any of these — none of them upload the file. Avoid online converters unless you have no other choice.

How do I batch convert Word files to PDF?

The free path uses LibreOffice's command line. On macOS or Linux: soffice --headless --convert-to pdf *.docx in the folder converts every .docx file to a PDF in one shot. On Windows: "C:\Program Files\LibreOffice\program\soffice.exe" --headless --convert-to pdf *.docx. For Word: use a Word macro (VBA) that iterates through a folder and calls ExportAsFixedFormat on each file. For a GUI experience without scripting, Convert Anything to PDF handles batch conversions in Chrome. Online tools usually paywall batch — Smallpdf and iLovePDF both gate multi-file uploads behind their Pro tiers.

Bottom line

Word-to-PDF conversion is a solved problem in 2026, and the good news is that all of the good solutions are free. If you have Word, use its built-in Save As PDF and you are done. If you do not, install LibreOffice once and never think about it again — it is genuinely free forever and does not upload your files anywhere. Google Docs is fine when you are stuck on a Chromebook. Online converters like Smallpdf and iLovePDF work in a pinch, but they trade your privacy for convenience and gate real usage behind a subscription. For a permanent one-click solution that handles Word plus every other file type without leaving Chrome or uploading a byte, install Convert Anything to PDF.