Merge PDF files

Merge multiple PDF files into one in your chosen order. Preview the result and download a new PDF. Files stay in your browser.

Original files stay unchanged. Files are processed in this browser without uploading.

Merge up to 30 files; other modes accept one. Limits: 25 MiB input, 30 total input pages, 80 MiB output. Device memory may cause failures.

    Choose files to begin.

    How to use

    Select two or more PDFs and use the arrows in the file list to choose their order. Select Create PDF, preview the result, then download the new file.

    Combine several PDFs in the order you choose

    For example, select cover.pdf and report.pdf, then move the cover above the report in the file list. Create PDF joins pages from top to bottom. Check the result preview before downloading the new file.

    You can combine up to 30 files, with 25 MiB total input and 30 input pages. Encrypted or digitally signed PDFs are not supported. Your originals remain unchanged.

    Check the order with sample files

    Download a one-page cover and a two-page report with no personal data. Merge them into a three-page PDF in the order COVER → REPORT 1 → REPORT 2.

    Download cover PDF · Download report PDF

    This copies PDF pages rather than taking screenshots. If the original contains text, check that you can still select it in the result. Encrypted files, forms and digital signatures are unsupported.

    Pages are not rasterized. Encrypted PDFs, forms and digital signatures are unsupported. Bookmarks, attachments, links and annotations may not be preserved; check the output. This is not a secure redaction tool.

    Does resetting delete downloaded PDFs?

    No. It clears the working state; downloaded files remain on your device.

    Open-source licenses

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