PDF Merger · WebToolCraft
Combine, reorder and merge PDF files instantly — entirely in your browser.
100% private · Zero uploads · GDPR compliant
Click or drag PDF files here
Supports multiple files, up to 100MB each
Your PDFs never leave this device. Merging uses PDF-Lib & PDF.js locally.
Documents to merge
0 filesNo PDFs selected yet
Add PDFs from the left panel to start merging
Drag to reorder not yet? Click and sort manually? We support removal & reorder via buttons! 🎯
Why choose local PDF merging?
Unlike online upload-based tools, WebToolCraft PDF Merger uses pdf-lib and PDF.js client-side. Your documents stay private, no server, no queue. Ideal for contracts, invoices, research papers, or ebooks. Quickly combine PDFs with custom ordering and filename.
100% Browser-based
No file size limits (depends on RAM)
Preserves original quality & fonts