Password-protected PDF, Known password
Download locally processed resultRemove encryption from a PDF only when you know the password, by copying its pages to a new PDF. Forms/signatures may not survive. Encryption creation is not supported.
Enter a tool name or topic.
PDF Password Unlock (Known Password) runs in the browser without creating an account. Enter relevant values or select a file, then generate and download a result. File processing stays on the device. Remove encryption from a PDF only when you know the password, by copying its pages to a new PDF. Forms/signatures may not survive. Encryption creation is not supported.
Choose a task. Inputs stay in this page only.
Merge uses all selected documents; edit and extract use this one document.
Switch tasks using the same file. To build on an edit, generate the result and choose “Use result for the next task”. Otherwise tasks keep using the current working file.
Remove encryption from a PDF only when you know the password, by copying its pages to a new PDF. Forms/signatures may not survive. Encryption creation is not supported.
Remove encryption from a PDF only when you know the password, by copying its pages to a new PDF. Forms/signatures may not survive. Encryption creation is not supported.
Load a PDF and inspect page thumbnails before rearranging, rotating or deleting pages. All edits are made to a new locally generated PDF. The original file remains unchanged, but interactive fields and signatures can become invalid after editing.
Each source document is copied in file-list order; the originals remain unchanged.
Page 2 comes first, followed by pages 4 and 5.
Select a PDF, set the starting number and choose top or bottom placement. The tool draws numbers on every page and saves a new PDF in your browser.
Resize pages by embedding their visible artwork into a new target page and scaling it proportionally without cropping. Supports A4, US Letter and custom point dimensions.
Add a repeated center watermark to all PDF pages using browser-rendered text as an image. Works with Korean and other scripts supported by your device fonts.