Whether you're submitting a resume, sending a proposal, or preparing a downloadable report — converting DOCX files to PDF is essential.
But which free DOCX to PDF tool is actually the best?
We tested the top options in 2025 and ranked them based on:
- 🕐 Speed
- 🛡️ Privacy
- 🔄 Batch support
- 🖼️ Formatting accuracy
- 📱 Ease of use (on desktop & mobile)
1. Formatly – Fast, Free, and No Login Required
- ✅ Free with no limits
- ✅ Batch upload (up to 5 files)
- ✅ No signup or watermark
- ✅ Clean UI and mobile-friendly
- ✅ Auto-delete after conversion for privacy
2. Smallpdf
- 🔄 One file at a time unless you upgrade
- ⚠️ Requires email after a few uses
- ❌ Some watermarking unless you pay
- ✅ Well-designed interface
3. ILovePDF
- ✅ Free version supports batch (limit: 2 files)
- ❌ Ads and slower speed
- ❌ Login popups can interrupt flow
Other Tools We Tested
| Tool | Batch Support | Login Needed | Speed | Watermark? |
|---|---|---|---|---|
| Adobe Online | ❌ | ✅ Yes | Fast | ❌ None |
| Zamzar | ✅ Limited | ❌ Optional | Medium | ❌ None |
| CloudConvert | ✅ Yes | ✅ Yes | Fast | ❌ None |
Final Verdict
For 2025, Formatly ranks #1 for fast, free, and secure DOCX to PDF conversion. It’s the only tool we found that offers:
- True no-login, no-watermark conversion
- Batch file support
- Clean interface with no distractions
Related Converters
Conclusion
Need a reliable way to convert DOCX files to PDF without hassle? Formatly is our top pick for 2025.