Organize PDF pages
Combine reports, remove unwanted pages, or fix scanned documents before sharing them.
Free - no sign-up - no watermarks
Your PDF,
modified.
Merge, split, compress, convert - 11 tools to handle any PDF task, right in your browser.
All tools
Popular
Merge PDF
Combine multiple PDFs into one.
NewAdd Watermark
Stamp text onto your pages.
Split PDF
Extract pages or split by range.
SmartCompress PDF
Reduce size, keep quality.
PDF to Word
Convert to editable .docx.
Word to PDF
Convert .doc/.docx to PDF.
JPG to PDF
Convert images into a PDF.
PDF to JPG
Convert pages to images.
Rotate PDF
Fix upside-down scans.
Lock PDF
Protect with a password.
Unlock PDF
Remove password security.
11+
PDF tools
100%
Free forever
0
Sign-ups needed
0
Watermarks added
Online PDF editor
Everything you need to modify PDF files online.
ModifyPDF is built for quick document work: merge PDF files into one document, split a PDF into selected pages, compress a PDF for email, convert PDF to Word, turn Word or JPG files into PDFs, rotate pages, add a watermark, and protect files with a password.
The tools run in your browser and are designed for everyday tasks from school assignments and office reports to invoices, scanned documents, application forms, and client files. You do not need an account, and your output files do not include a ModifyPDF watermark.
Popular PDF workflows
Compress and share
Make large PDFs easier to email, upload to forms, or send through messaging apps.
Convert documents
Turn PDFs into editable files or create clean PDFs from Word documents and images.
How it works
1
Pick a tool
Choose from 11 free PDF tools above - merge, convert, compress, and more.
2
Upload your file
Drag and drop or browse. Supports PDF, DOCX, JPG, and PNG up to 100 MB.
3
Download instantly
Your file is processed and ready to download. Originals are deleted automatically.
Why ModifyPDF
100% Private
Files deleted immediately after processing. We never read or store your documents.
Lightning fast
Optimised processing gives you results in seconds, every time.
Works everywhere
Fully responsive on desktop, tablet, and mobile browsers.
FAQ
Is ModifyPDF completely free?
Yes. All PDF tools are free to use with no hidden fees, no sign-up, and no watermarks.
Are my files safe?
Files are processed securely and deleted immediately after processing. We never store, read, or share your documents.
Do I need to install anything?
No. ModifyPDF works in your browser on desktop, tablet, and mobile devices.
What formats are supported?
ModifyPDF supports PDF, DOC, DOCX, JPG, and PNG formats across the available tools.
Can I merge and compress a PDF on the same website?
Yes. You can merge multiple PDFs, then use the Compress PDF tool to reduce the final file size before sharing or uploading it.
Will my PDF get a watermark?
No. ModifyPDF does not add branding or watermarks to your downloaded files. You can add your own watermark only when you choose the Add Watermark tool.
Can I use these PDF tools for office and school documents?
Yes. ModifyPDF works well for assignments, resumes, invoices, reports, forms, scanned pages, certificates, and other everyday documents.
Ready to modify your PDF?
No account needed. Works in your browser. Done in seconds.