Combine multiple PDFs into a single document. Drag and drop to reorder, then download instantly. 100% local — your files never leave your browser.
Drag & drop your PDFs here
or browse your files
PDF · Max 100 MB per file
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Combine multiple PDF files into a single document online. Reorder pages, 100% client-side — your files never leave your browser. Whether you need this for personal projects, professional work, or quick one-off tasks — our browser-based tool handles it instantly with no installation, no signup, and no file uploads to external servers. Everything runs locally in your browser for maximum speed and privacy.
Managing PDF documents for business, legal, or administrative workflows. Preparing documents for digital signing or form submission. Organizing multi-page reports, contracts, or presentations. Processing scanned documents for archival or sharing. Meeting specific PDF requirements for government or institutional portals. Quick document operations when Adobe Acrobat is not available.
All processing happens entirely in your browser — no files are uploaded to any server, ensuring complete privacy. Uses PDF.js and jsPDF for reliable document processing. Preserves text, fonts, vector graphics, and image quality in the output. Handles encrypted PDFs (if no password is required to open). Supports files up to 100 MB on the free plan and 2 GB on Pro. Works on all modern browsers and devices. Output PDFs are compatible with all standard PDF readers.
Drag and drop your PDF files into the upload area, or click to browse. You can select multiple files at once.
Drag the files in the list to arrange them in the order you want. The first file will be page 1 of the merged document.
Click the Merge button. The combined PDF is generated instantly in your browser, then click Download to save it.
Merging PDFs is useful when you need to combine related documents — such as invoices, contracts, reports, or scanned pages — into a single file for easier sharing and archiving.
Instead of sending multiple attachments, a single merged PDF is cleaner, faster to open, and less likely to get lost.
One file, easier sharingYour PDFs are processed 100% locally in your browser — they are never uploaded to any server, not even temporarily. This tool uses pdf-lib, a JavaScript library that runs entirely on your device. Your files never leave your computer.
Unlike most online PDF tools that require server uploads, AwesomeToolkit processes everything client-side. Once you close or refresh the page, all data is cleared from memory. No file is stored, logged, tracked, or accessible to anyone — ever.
100% client-side processingEverything you need to know about merging PDF files online