Merge PDFs
Choose a merge type below. Upload your PDFs, then configure the order and download.
Drop PDFs here
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Multiple files OK
Merge PDF Files Free Online
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.
💡 Want a new feature or have a suggestion?
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!
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Why Use ConvertPDF.Live to Merge PDF Files for Free?
Combining multiple PDF files into one is quick and effortless with ConvertPDF.Live's free merge PDF tool. Upload your files, drag-and-drop them into any order, and download the merged PDF in seconds — no upload to any server, no watermark, no account needed. Whether you are merging invoices, combining research chapters, assembling a portfolio, or joining scanned documents, our free PDF merger online handles it all privately right in your browser. CA professionals, HR teams, students, and office workers trust convertpdf.live as a fast, secure, and completely free alternative to iLovePDF, SmallPDF, and Sejda.
- ✓ Merge unlimited PDF files free
- ✓ Drag-and-drop reordering before merging
- ✓ No watermark on the combined PDF
- ✓ No upload — all files stay in your browser
- ✓ No account or software installation needed
- ✓ Fast — large multi-file merges in seconds
Frequently Asked Questions
How many PDFs can I merge at once? ▼
You can merge as many PDFs as your browser memory allows. There is no hard limit on the number of files — ConvertPDF.Live handles large batches efficiently.
Is the merged PDF free of watermarks? ▼
Yes — no watermark is added to the merged output. ConvertPDF.Live is 100% free with no branding on your files.
Can I reorder pages before merging? ▼
Yes — drag-and-drop to set the exact order of files before you merge. Each file's pages appear in that order in the final PDF.
Is my data safe when merging PDFs? ▼
Completely safe. All merging happens locally in your browser using PDF-lib.js. Your files are never sent to any server.
Can I merge password-protected PDFs? ▼
Yes — if a PDF is password-protected, you will be prompted to enter the password locally before merging. The password is never stored or transmitted.
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