Merge documents, split PDF pages, compress files for email, convert to Word or JPG, edit content, and protect sensitive information. All 24 tools run entirely in your browser with no uploads, no limits, and complete privacy.
Combine multiple PDFs into one document. Drag and drop to reorder pages, merge reports, combine scanned documents. Preserves quality, bookmarks, and metadata. The best free PDF merger online.
Reduce PDF file size by 60-80% without visible quality loss. Perfect for email attachments, web uploads, and storage optimization. Choose from three compression levels.
Convert PDFs to editable Word documents. Preserves fonts, formatting, tables, and images. Includes OCR for scanned PDFs. Output is fully editable DOCX.
Combine multiple PDFs into one document. Unlimited files, preserves quality and bookmarks. Ideal for reports, portfolios, and applications.
Extract pages or split by range. Separate chapters, remove sections, or create multiple documents from one PDF.
Fix page orientation. Rotate individual pages or entire documents 90, 180, or 270 degrees. Permanent rotation.
Remove unwanted pages from PDFs. Select multiple pages, preview before deletion, maintain document integrity.
Pull specific pages into new PDFs. Extract ranges, individual pages, or create multiple extracts at once.
Drag and drop to rearrange PDF pages. Visual thumbnail view, bulk operations, instant preview.
Convert PDF pages to high-quality JPG images. Choose resolution, extract all pages or specific ranges.
Convert images to PDF. Supports JPG, PNG, WebP. Adjust page size, margins, and orientation. Create photo books.
Convert PDFs to editable DOCX. Preserves formatting, includes OCR for scans. Works with complex layouts.
Convert Word documents to PDF. Maintains formatting, fonts, images. Batch convert multiple files.
Reduce file size 60-80%. Three quality levels, batch processing, perfect for email and web.
Insert text into PDFs. Choose fonts, sizes, colors. Fill forms, add annotations, edit existing content.
Add text or image watermarks. Control opacity, position, rotation. Batch watermark multiple PDFs.
Add electronic signatures. Draw, type, or upload. Legally binding, secure, no printing required.
Add password protection and encryption. Control printing, copying, and editing permissions.
Remove password protection from PDFs you own. Requires current password, processes locally.
Traditional online PDF tools upload your files to remote servers – creating privacy risks, slow speeds, and file size limits. ZeroPDF processes everything locally, so your documents stay on your device.
Your files never leave your computer. No server storage, no data mining, no third‑party access. Process confidential contracts, medical records, and financial documents with confidence. Inherently GDPR, HIPAA, and corporate policy friendly.
No upload time. A 500MB PDF merges in seconds, not minutes. Your internet speed becomes irrelevant. Work on planes, in remote locations, or on slow networks without frustration.
Cloud services limit file sizes to manage server costs. Since you provide the computing power, we don't restrict you. Process 2GB PDFs, merge hundreds of files, or compress entire archives – your hardware is the only limit.
For a typical 50MB PDF, ZeroPDF is 60x faster because it eliminates network transfer entirely.
Use Merge PDF to combine multiple files into one. Perfect for reports, separate chapters, or portfolios. Preserves bookmarks and allows reordering. Need to remove pages? Merge first, then use Delete Pages.
Compress PDF is ideal for email (under 25MB limits), web uploads, and storage. Choose "Standard" for documents with text and images, "High" for image-heavy files, "Low" when quality is critical. Most business documents compress 60-70% with no visible difference.
Need to add text? Use Add Text. For signatures, Sign PDF provides legally binding electronic signatures. Watermarks via Add Watermark. These tools modify PDFs without conversion.
Converting to Word? PDF to Word with OCR handles scanned documents. For images, PDF to JPG extracts pages as high-resolution images. JPG to PDF creates PDFs from images with full layout control.
Use Merge PDF. It combines unlimited files while preserving quality, bookmarks, and forms. Drag to reorder before merging.
Use Compress PDF with "Standard" quality. This typically reduces files by 60-80%, bringing most documents under email attachment limits.
Yes, use Add Text to insert new text. For existing text, the tool overlays new content. For full editing, convert to Word first.
Split divides a PDF into multiple files. Extract pulls specific pages into a new PDF while keeping the original intact.
Yes, all tools work on iOS and Android browsers. Large files process faster on desktop due to more available memory.
Yes, most tools support batch processing. Merge, compress, convert, and watermark multiple files simultaneously.
Yes, completely free with no limits, watermarks, or required accounts. We offer optional premium features for teams.
Use Protect PDF. Set a password and choose permissions for printing, copying, and editing. Encryption happens locally.
Yes, PDF to Word includes OCR that recognizes text in scanned images and converts it to editable Word content.
JPG, PNG, WebP, TIFF, DOC, DOCX, PPT, PPTX, XLS, XLSX, and TXT. All conversions happen locally.
Use Sign PDF. Draw with mouse/trackpad, type your name, or upload an image of your signature. Place it anywhere on the document.
Yes, Delete Pages lets you select and remove specific pages. The original file remains unchanged until you download.
No signup, no uploads, complete privacy. Process your first PDF in seconds.