Combine multiple PDFs into one — drag to reorder, choose merge type. 100% in your browser, no upload.
✓ Free Forever✓ No Upload✓ Multiple Files✓ 3 Merge Types
TYPE 1
📂 Merge PDF
Combine multiple PDFs sequentially in order
TYPE 2
🧩 Smart Sequence Merge
Pin PDF 1 pages at specific positions; PDF 2 fills the gaps
⭐ New Pro Feature — Now Free
TYPE 3
🎛️ Visual Drag Merge
See all pages side-by-side, drag pages from either PDF into final order
⭐ New Pro Feature — Now Free
Processing…
📂
Drop your PDFs here
or click to browse · multiple files OK
🔒 Browser-based · no upload · privacy first
👋Files are merged in the order shown below. Drag to reorder, or remove any file before merging.
📄 Files to merge0 files
➕ Add more PDF files
Merging…
✅ Merged PDF ready!
Upload exactly 2 PDFs. Pages from both will appear as chips below. Click a chip to add it to the sequence, or drag & drop it into the result area. Remove any placed page by clicking ✕.
💡Drag files in the list below to reorder before merging.
📄
Drop PDF 1
or click
📄
Drop PDF 2
or click
📄 Available Pages — click or drag into the result sequence
PDF 1 pages
PDF 2 pages
Click pages above or drag them here
0 pages in sequence
Upload 2 PDFs. Set the position number for each page of PDF 1 in the final merged result. PDF 2 pages will automatically fill all remaining positions in order.
📄
Drop PDF 1
or click
📄
Drop PDF 2
or click
🧩 Assign positions for PDF 1 pages in the final merged PDF
Enter position numbers (1 = first page in result). Leave blank to exclude a page. PDF 2 fills all unoccupied positions automatically.
📄 PDF 1 pages0 pages
📄 PDF 2 pages0 pages
PDF 2 pages will fill all positions not assigned to PDF 1, in order.
Upload both PDFs and assign positions to see preview
Upload two PDFs. All pages from both will be shown side by side. Drag pages into the result area in any order to build your merged PDF.
📄 PDF 1
Drop PDF 1
Upload PDF 1 above
📄 PDF 2
Drop PDF 2
Upload PDF 2 above
Drag pages from above into here
0 pages in result
⚡ No sign-up required
🌐 Works in any browser
💯 Completely free
Frequently Asked Questions
Is Merge PDF Files really free? ▾
Yes, 100% free. No account needed, no watermarks, no limits on file size imposed by us.
Do my files get uploaded to a server? ▾
Never. All processing happens 100% inside your browser using JavaScript. Your files never leave your device.
Which browsers are supported? ▾
Any modern browser — Chrome, Firefox, Edge, Safari on desktop and mobile.
Is there a file size limit? ▾
No server-imposed limit. Processing depends on your device's memory and browser. Most PDFs under 200 MB work perfectly.
How is this better than or ? ▾
ConvertPDF.Live processes files entirely in your browser — nothing is uploaded, so your files stay private.
We're always improving ConvertPDF.Live. If you need a tool that's not here, want to report a bug, or have ideas — we'd love to hear from you!