Choose an encrypted PDF
The browser checks for PDF encryption without uploading the document or exposing its filename.
Authorized PDF decryption
นำ a known password from a PDF ออก
Create an unlocked copy for a workflow that cannot repeatedly prompt for a password. You must know the current open or owner password; this tool does not guess or crack it.
ไม่อัปโหลดไฟล์ไม่ต้องมีบัญชีไม่มีลายน้ำ
Drop one PDF here
Maximum 250 MB · your file stays on this device
Choose PDFต้องการขั้นตอนและเกณฑ์ตรวจผลลัพธ์? Read the private PDF workflow guide.
ออกแบบมาให้ใช้งานง่าย
วิธีใช้งาน
Enter its current password
Use the password that already opens the PDF, or an authorized owner password.
ดาวน์โหลด the unlocked copy
Open the result once to verify there is no prompt, then store it according to the document's sensitivity.
คู่มือใช้งานจริง
When removing a PDF password is useful
An unlocked copy can help when a trusted document-management system, e-signature workflow, page organizer, or archival process cannot accept password prompts. The output contains the same document content without its encryption dictionary.
You need a password that is already authorized for the document. This page is not a recovery or cracking service and cannot help with an unknown password. If access was supplied by an employer, bank, publisher, or records provider, follow their terms before creating an unlocked copy.
Removing encryption also removes the protection it provided at rest. Store the result carefully, restrict access at the folder or device level, and delete extra unlocked copies when they are no longer needed.
Wrong passwords fail clearly
The page keeps the original untouched and asks you to check the password instead of producing a blank or damaged file.
Content stays editable and searchable
Decryption preserves PDF objects rather than rebuilding each page as a flat image.
No password sent elsewhere
The PDF security engine runs on your device with no cloud upload, account, quota, or watermark.
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คำถามที่พบบ่อย
How do I remove a password from a PDF?
Choose the encrypted PDF, enter its current open or owner password, select Remove PDF password, and download the unlocked copy. The original remains unchanged.
Can I unlock a PDF without knowing the password?
No. This tool performs authorized decryption only. It does not guess, recover, bypass, or crack an unknown PDF password.
Why does the tool say my password is incorrect?
Check capitalization, spaces, keyboard layout, and whether you copied an extra space. Some files use separate open and owner passwords; either valid password is accepted by this tool.
Will removing the password change the PDF?
The encryption layer is removed and the file is structurally rewritten, but pages are not rasterized. Text, links, forms, images, vectors, and page quality are preserved.
Can I unlock several PDFs at once?
This version handles one file at a time so a wrong password or sensitive output is easy to identify. Repeat the process for each document.
Is it safe to save an unlocked PDF?
The result no longer has PDF password encryption. Keep it only where authorized people can access it, and securely remove temporary unlocked copies after the workflow is complete.