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PDF Swiss Army Knife

Merge, split, unlock, and watermark PDFs — all processed locally on your machine.

Merge PDFs

Combine multiple PDF files into one, in the order listed below.

📄➕📄
Click or drag PDFs here
Select 2 or more files

Split a PDF

Break a PDF into separate files, delivered as a ZIP.

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Click or drag a PDF here
Single file

Password

Protect a PDF with a password, remove one you know, or recover one you've forgotten.

Remove password protection from a PDF you have the password for.

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Click or drag a PDF here
Single file

    Add password protection to a PDF that isn't already encrypted.

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    Click or drag a PDF here
    Single file

      Forgotten the password on your own PDF? Try to recover it. Bounded to a 5-minute / 2,000,000-attempt safety cap per run — it will always stop and report back.

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      Click or drag a PDF here
      Single file, must be password-protected

        Watermark a PDF

        Stamp repeating text across every page.

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        Click or drag a PDF here
        Single file