Merge PDF
Merge multiple PDF files into one document online for free. No registration, no watermarks. Drag and drop to reorder pages before combining.
All PDF tools
Explore the full UnblockPDF toolkit for quick PDF editing, conversion, cleanup, and document workflows.
Split PDF
Split a PDF into multiple files or extract specific pages online for free. Fast, secure, browser-based tool with no registration required.
Rotate PDF
Rotate PDF pages 90, 180, or 270 degrees online for free. Fix upside-down or sideways scanned documents instantly.
Reorder PDF
Rearrange PDF pages in any order online for free. Drag and drop page thumbnails to reorganize your document.
Compress PDF
Reduce PDF file size online for free. Choose from low, medium, or high compression levels while maintaining document quality.
Convert to PDF
Convert images, Word documents, Excel spreadsheets, and PowerPoint files to PDF online for free. Fast and accurate conversion.
Convert from PDF
Convert PDF files to Word, images, and other formats online for free. Maintain formatting with accurate conversion.
PDF to PDF/A
Convert PDF files to PDF/A archival format online for free. Ensure long-term preservation and compliance with archiving standards.
Edit PDF
Edit PDF files online for free. Add text, images, signatures, annotations, and shapes without installing software.
Watermark PDF
Add text or image watermarks to your PDF documents online for free. Customize position, opacity, and size.
Page Numbers
Add page numbers to your PDF document online for free. Customize position, format, and starting number.
Crop PDF
Crop PDF pages and trim margins online for free. Adjust the visible area of your PDF pages with precision.
Protect PDF
Add password protection to your PDF files online for free. Encrypt documents to restrict opening, printing, and editing.
Unlock PDF
Remove password protection from PDF files online for free. Unlock PDFs to enable printing, editing, and copying.
Flatten PDF
Flatten PDF files online for free. Remove form fields, annotations, and interactive elements to create a static document.
Repair PDF
Repair damaged or corrupted PDF files online for free. Recover content from broken PDFs with our automatic repair tool.
Extract Images
Extract all images from PDF documents online for free. Download images in their original quality as JPEG or PNG files.
eSignature
Collect digital signatures from multiple parties via email with verification codes, audit trail logging, and encrypted document handling.
Document Approval
Streamline document approvals with comments and decision tracking.