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Convert, compress, and manage your PDF files easily and securely — all in your browser.

Our Tools

Why Use ModifyPDF’s Online PDF Tools?

At ModifyPDF.com, we offer a comprehensive set of free PDF tools that make managing documents easier and faster. Whether you're looking to convert Word to PDF, compress large files, split PDFs by page, or add watermarks, our browser-based platform has you covered—no software download required.

Our tools are optimized for speed, simplicity, and security. With support for DOCX, XLSX, PPTX, PNG, JPG, and more, you can perform advanced PDF operations with just a few clicks. Plus, we don’t store your files, so your documents stay private.

Popular Use Cases

Frequently Asked Questions

🔒 Are my files secure?

Absolutely. All file processing is done locally or in temporary memory. Files are automatically deleted after a short period, ensuring privacy.

💸 Is ModifyPDF free to use?

Yes. All core tools are free and unlimited. We may offer premium features in the future, but the essentials will remain accessible.

📱 Can I use this on mobile?

Yes. Our website is responsive and works smoothly on all modern devices—phones, tablets, and desktops.

🛠 How do I convert or modify a PDF?

Just select your tool from the list above, upload your file, choose the desired action, and hit "Convert" or "Download". No registration required.