Combine multiple PDFs into one document right in your browser. Your files never touch a server — they stay 100% on your device. No sign up required. No file size limits. No watermarks.
Merge PDFs Now — Free →Most PDF merge tools upload your files to their servers. PDFico processes everything locally in your browser — your confidential documents never leave your device.
Need to merge company reports, contracts, or HR documents? PDFico won't trigger your company's DLP software or network monitoring because no data is transmitted.
No upload time. No waiting for server processing. No download time. Your PDFs are merged instantly in your browser. Works even on slow or offline connections.
No file size limits, no page count restrictions, no daily usage caps. Merge as many PDFs as you want, as many times as you want. Completely free.
Click the button above or go to the Merge PDF tool. No account or signup needed.
Drag and drop your PDF files or click to browse. Add as many as you need — there's no limit.
Drag files to rearrange the order they'll appear in the final merged document.
Click merge and your combined PDF is ready instantly. The file was created entirely on your device — nothing was uploaded anywhere.
Correct. PDFico uses browser-based JavaScript to process your PDFs. You can verify this by disconnecting from the internet and using the tool — it still works. Zero network requests are made.
No. Since processing happens on your device, the only limit is your computer's memory. Most modern devices can handle PDFs of any reasonable size.
No account, no email, no signup. Just open the tool and start merging.
Yes. Once the page has loaded, you can disconnect from the internet and the tool continues to work because all processing is local.
No. Your merged PDF is clean — no watermarks, no branding, no modifications to your content.