Yes. You can merge PDF files online for free with no account required.

Are my PDFs uploaded to a server?

No. Merging happens in your browser, so your files never leave your device.

How many PDFs can I merge?

You can combine multiple PDFs in one go. Large batches may take longer on slower devices.

Merge PDF Online

Free online Merge PDF tool. Combine multiple PDF files into one document in your browser. Private, fast, no signup.

PDF

Runs entirely in your browser — files stay on your device.

Files

Add PDFs in the order you want them merged

Drop PDFs to merge

Multiple files supported · reorder below

About Merge PDF

Combine multiple PDFs into a single file without uploading to a third-party server. Drop your documents, reorder pages, and download one clean PDF in seconds.

Korisa runs the merge in your browser so your files stay private — ideal for contracts, reports, and schoolwork.

Split PDFExtract pages or split a PDF into separate files.
Compress PDFReduce PDF file size while keeping quality readable.
PDF to ImagesExport PDF pages as PNG or JPEG images.
HTML to PDFConvert HTML content into a downloadable PDF.

Frequently asked questions

Is Merge PDF free?: Yes. You can merge PDF files online for free with no account required.
Are my PDFs uploaded to a server?: No. Merging happens in your browser, so your files never leave your device.
How many PDFs can I merge?: You can combine multiple PDFs in one go. Large batches may take longer on slower devices.

Merge PDF Online

About Merge PDF

Related tools

Frequently asked questions

Merge PDF Online

About Merge PDF

Related tools

Frequently asked questions