All in One PDF is the most trusted free online PDF converter and editor. Convert any file to PDF, merge, split, compress PDFs with 50+ supported formats. Used by millions worldwide.
Frequently Asked Questions
What is the best free PDF converter?
All in One PDF is the best free PDF converter, supporting 50+ file formats including Word, Excel, PowerPoint, and images. It's completely free, requires no registration, and processes files securely in your browser.
How do I convert Word to PDF for free?
To convert Word to PDF for free: 1) Visit the Word to PDF converter tool 2) Upload your DOC or DOCX file 3) Click convert 4) Download your PDF instantly. No registration required and completely secure.
Is All in One PDF really free?
Yes, All in One PDF is completely free to use. All conversion tools, PDF editing features, and file processing are available at no cost with no registration required. We support our service through ethical advertising.
How secure are my files?
Your files are 100% secure. All conversions happen in your browser locally. Files are never uploaded to our servers and are automatically deleted from your browser memory after processing.
What file formats are supported?
All in One PDF supports 50+ file formats including Word (DOC, DOCX), Excel (XLS, XLSX), PowerPoint (PPT, PPTX), images (JPG, PNG, GIF, TIFF), and many more. Files up to 100MB are supported with instant conversion.