Merge multiple documents, reorder or rotate pages, extract custom ranges, and convert images to PDF. 100% client-side privacy with zero server uploads.
100% In-Browser • Zero Uploads
Drag & drop multiple PDF files, or browse files
Files will be merged in the order shown below. Reorder anytime with up/down arrows.
Document Privacy & Utilities Guide
In-Browser PDF Management: Standards & Privacy
Technical guide on zero-upload client-side PDF merging, page reorganization, compression, and compliance with academic submission standards.
GDPR & Institutional Privacy: Zero Network Uploads
Your unpublished manuscripts, peer reviews, grant proposals, and student theses are processed strictly within your device memory. No files, metadata, or rendered pages are ever uploaded to cloud servers or stored in remote databases.
Lossless Document Merging
Combine cover letters, main manuscript bodies, and supplementary information into a single cohesive publication file. Vector mathematical formulas, links, and fonts remain 100% sharp.
Intelligent Local Compression
Re-encode oversized figures and raster elements directly using HTML5 Canvas rendering. Shrink massive PDF files by up to 70% to meet strict arXiv and publisher submission file limits.
Flexible Page Extraction & Rotation
Reorder out-of-sequence pages, delete erroneous blank sheets, rotate landscape tables or wide charts by 90°, and extract specific page ranges with instantaneous live thumbnail previews.
Frequently Asked Questions (In-Browser PDF Tools)
Common solutions regarding PDF manipulation, privacy, compression, and Overleaf compatibility.