PDF Merger
Combine multiple PDF files into one document instantly — free, private, and processed entirely in your browser.
Choose your files
Drop your PDFs here
or browse files from your device
Supports PDF files · Up to 50 files
Merging your PDFs...
Your merged PDF is ready!
What Is a PDF Merger?
A PDF Merger is a tool that combines multiple PDF files into a single document. Instead of juggling several separate PDFs, you can merge them into one unified file with pages in any order you choose. This is essential for combining reports, merging scanned documents, consolidating invoices, or creating comprehensive presentations from multiple sources.
When Should You Use the PDF Merger?
- Combine project reports — Merge weekly reports, chapters, or sections into one complete document for distribution.
- Unify scanned documents — Combine multiple scanned PDFs from a multi-page document into a single file.
- Consolidate invoices or receipts — Merge separate invoice PDFs into one document for accounting or record-keeping.
- Create combined portfolios — Gather multiple PDF portfolios, resumes, or case studies into one presentation file.
Benefits of Browser-Based PDF Merging
- No Uploads, Complete Privacy — All merging happens directly in your browser. Your PDFs never leave your device.
- Drag-and-Drop Reordering — Arrange PDFs visually by dragging them into your preferred order before merging.
- Up to 50 PDFs at Once — Merge up to 50 files in a single operation with no quality loss.
- Works on Any Device — Compatible with Windows, Mac, Linux, Android, and iOS. Nothing to install.
How It Works
Upload PDFs
Drag and drop or click to browse. Add up to 50 PDF files in any order.
Arrange Files
Drag PDFs to reorder them. Remove any you don't need. The order determines the final document.
Download Merged PDF
Click Merge PDFs. Your combined document is created instantly in your browser. Nothing is ever uploaded.
PNG to JPG
Convert PNG images to JPG format with quality controls
JPG to PNG
Convert JPG images to lossless PNG format
Frequently Asked Questions
Upload your PDFs by dragging and dropping them onto the page or clicking to browse. Arrange them in your preferred order, then click Merge PDFs. Your combined document is created instantly in your browser — no uploads, no signup, no limits.
Yes. You can drag and drop PDFs in the list to change their order. The order determines the page order in the merged output. You can also remove individual files if needed.
No. All merging happens directly in your browser using JavaScript. Your files never leave your device. We never see or store your PDFs.
No. The merge process preserves all content including text, fonts, images, vector graphics, and annotations. The merged PDF maintains the original quality of each input file — content is combined, not re-encoded.
Yes, completely free. No hidden charges, no subscription, no signup required. Merge as many PDFs as you want, as often as you need.
Yes. GoToolify works on any device with a modern browser. The interface adapts to mobile screens, and since all processing happens locally, you can merge PDFs on your phone just as easily as on your desktop.
You can merge up to 50 PDFs at once. Each PDF can have any number of pages — all pages from all documents are combined into one output.
Yes. The merging tool uses pdf-lib, which preserves all content including text, links, fonts, images, and vector graphics. The resulting PDF maintains the quality and functionality of each input file.