TetraKits
Merge PDF
Combine PDF files and drag pages into the order you want — preview every page, rearrange, then download.
- No Signup
- Free to Use
- Privacy Friendly
Why Use Our Merge PDF Tool?
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Free Forever
Merge as many PDFs as you need with no subscriptions or limits.
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100% Private
Merging runs in your browser. Your documents never leave your device.
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Mobile and Desktop
Upload from your phone or computer with drag-and-drop or file browse.
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Drag to Reorder
Every page appears as a thumbnail. Drag them into the order you want before merging.
How to Merge PDF Files
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1
Upload PDFs
Drop files or tap to select two or more PDF documents.
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2
Arrange pages
Drag page thumbnails into the order you want in the final document.
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3
Merge and download
Click download to save your combined PDF instantly.
Frequently Asked Questions
Is merging PDFs free?
Yes. TetraKits Merge PDF is completely free with no hidden fees, subscriptions, or usage limits.
Are my files uploaded to a server?
No. PDF merging happens entirely in your browser using client-side processing. Your files are never sent to our servers.
How many PDFs can I merge?
There is no fixed limit. Performance depends on your device and file sizes, but most everyday merges complete in seconds.
Can I change the order of pages?
Yes. After upload, every page shows as a thumbnail. Drag and drop pages on desktop, or use the arrow buttons on each page on mobile.
Combine PDFs Without Installing Software
Whether you are joining scanned pages, merging report sections, or combining invoices, TetraKits Merge PDF makes it simple. Upload your files, arrange them in the right order, and download a single combined document.
Because everything runs locally in your browser, it is fast, private, and works on phones, tablets, and desktop computers.
