全部 PDF Tools
Every tool you need to work with PDFs in one place. All tools are 100% FREE.
Organize PDF
Merge PDF
Combine PDFs in the order you want with the easiest PDF merger available.
Split PDF
Separate one page or a whole set for easy conversion into independent PDF files.
Remove Pages
Delete specific pages from your PDF files with ease.
Extract Pages
Extract selected pages from your PDF to create a new document.
Organize PDF
Sort pages of your PDF file however you like. Delete or add pages.
Optimize PDF
Convert to PDF
JPG to PDF
Convert JPG images to PDF in seconds. Easily adjust orientation and margins.
Word to PDF
Make DOC and DOCX files easy to read by converting them to PDF.
PowerPoint to PDF
Make PPT and PPTX slideshows easy to view by converting them to PDF.
Excel to PDF
Make Excel spreadsheets easy to read by converting them to PDF.
HTML to PDF
Convert webpages in HTML to PDF. Copy and paste the URL and convert it.
Convert from PDF
PDF to JPG
Convert each PDF page into a JPG or extract all images contained in a PDF.
PDF to Word
Easily convert your PDF files into easy to edit DOC and DOCX documents.
PDF to PowerPoint
Turn your PDF files into easy to edit PPT and PPTX slideshows.
PDF to Excel
Pull data straight from PDFs into Excel spreadsheets in a few short seconds.
PDF to PDF/A
Transform your PDF to PDF/A, the ISO-standardized version for long-term archiving.
Edit PDF
Rotate PDF
Rotate your PDFs the way you need them. Rotate multiple PDFs at once!
Add Page Numbers
Add page numbers into PDFs with ease. Choose your positions and typography.
Add Watermark
Stamp an image or text over your PDF. Choose typography, transparency and position.
Crop PDF
Crop margins of PDF documents or select specific areas to crop.
Edit PDF
Add text, images, shapes or freehand annotations to a PDF document.
PDF Security
Unlock PDF
Remove PDF password security, giving you freedom to use your PDFs.
Protect PDF
Protect PDF files with a password. Encrypt PDF documents for security.
Sign PDF
Sign yourself or request electronic signatures from others.
Redact PDF
Redact text and graphics to permanently remove sensitive information.
Compare PDF
Show a side-by-side document comparison and spot changes between file versions.