Looking for a reliable online document converter? Whether you need to turn a PDF into Word, convert Word to Excel, or save a PDF as an image, there are plenty of options. Below is a curated list of the best online document conversion services in 2026, verified as working.
What can you convert?
Documents: PDF, XPS, PS, RTF, TXT
Images: JPG, GIF, PNG, BMP, TIF
MS Office: DOC, DOCX, XLS, XLSX, PPT, PPTX, PUB
OpenDocument: ODT, ODS, ODP
Web: HTML to PDF and PDF to HTML
The best online document converters
1. SmallPDF
SmallPDF.com remains one of the best all-round solutions. It handles Word to PDF, PDF to Word, PDF to JPG, compression, merging and splitting, without requiring an account for basic conversions. Files are automatically deleted after processing, which is good for privacy. A generous free tier and simple interface make it the safest first choice.
2. CloudConvert
CloudConvert supports a huge range of formats (over 200) and lets you adjust conversion options in detail, such as page ranges, DPI and compression levels. It offers both online and API access, and its file processing runs on cloud servers. Free conversions are limited per day, but it is the most flexible tool on this list.
3. iLovePDF
iLovePDF is a polished, free-friendly suite covering PDF to Word, Word to PDF, PDF to JPG, merging, splitting, compressing and even e-signing. Files are deleted after a few hours, and it offers a clean desktop and mobile experience.
4. PDF24 Tools
PDF24 offers a genuinely free collection of 30+ PDF tools with no watermarks and no registration required. It works entirely in the browser, which makes it a great no-frills option for quick conversions.
5. online2pdf
online2pdf.com does all conversions online with no setup and a simple interface. It supports most standard formats and converts files up to 50 MB, including PDF to Word, Excel and PowerPoint.
6. FreePDFConvert
freepdfconvert.com lets you convert Office, OpenOffice and image files to PDF and back, with no delay and no queue on its free tier. It supports PDF to Word, Excel, image and PowerPoint conversions.
7. Zamzar
Zamzar supports a very broad range of formats (1,100+ conversions) including video, audio and images alongside documents. Free users get limited conversions with emailed results, and paid plans add speed and volume.
8. Docszone
Docs.Zone offers a comprehensive conversion suite including web to PDF. Note that signup is required to process all pages.
9. pdftoword.com (Nitro)
pdftoword.com is powered by Nitro Pro and is a quick option for PDF to Word conversions, though it requires an email address and is a promotional site for Nitro’s software.
10. Online-Convert
online-convert.com is a free conversion site supporting documents, images, audio and video, with a simple interface and no registration for basic use.
Which one should you use?
In my opinion, SmallPDF is the best overall for everyday use, with iLovePDF and PDF24 as excellent free alternatives. If you need maximum format support or detailed control, choose CloudConvert or Zamzar.
Feel free to leave a comment and suggest better online document conversion tools if you have tested others.