How do I merge PDF files?

Simply drag and drop multiple PDF files into the upload area, arrange them in your desired order, and click 'Merge PDFs'. Your combined PDF will be ready to download instantly.

Is there a limit to how many PDFs I can merge?

No, there's no limit! Since all processing happens in your browser, you can merge as many PDFs as your device's memory can handle. Most modern devices can easily handle 50+ files.

Can I reorder the PDFs before merging?

Yes! You can drag and drop files to reorder them before merging. The order you see in the file list is the order they'll appear in the final merged PDF.

Are my files uploaded to a server?

No, your files never leave your device. All PDF merging happens locally in your browser using WebAssembly technology, ensuring complete privacy and security.

Is this tool free to use?

Yes, PDFLime is completely free to use with no hidden fees, subscriptions, or file limits. We believe in providing privacy-focused tools accessible to everyone.

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Merge PDF Files Online (No Uploads)

Merge multiple PDF files into a single document directly in your browser, without uploading them to a server.

Drag & drop files here

or click to browse

PDF files only • Max 50 MB

How to merge PDF files online without uploading them

•Add multiple PDF files from your device using drag-and-drop or file browser
•Files are processed entirely in your browser using WebAssembly
•Your files never leave your device - complete privacy guaranteed
•Download the merged PDF instantly

Frequently Asked Questions - Merge PDFs

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