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PDF-Zips

🔓 解锁 PDF

移除 PDF 密码 — 免费、快速、安全。

🔓

Drop PDF file(s) here

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如何使用 解锁 PDF

1

将文件拖放到上方区域，或点击选择文件。

2

点击按钮，在浏览器中即时处理您的文件。

3

处理完成后文件将自动下载，无需注册！

Performance & Details

Requires the correct password to decrypt. Removes both open and permission passwords. Decrypted file is a standard unprotected PDF ready for editing or sharing.

All processing uses pdf-lib (open-source). Files stay in your browser — zero server uploads. Last verified: May 2026.

解锁 PDF — 全美可用

解锁 PDF - Los Angeles, CA解锁 PDF - San Diego, CA解锁 PDF - San Francisco, CA解锁 PDF - Houston, TX解锁 PDF - Dallas, TX解锁 PDF - Austin, TX解锁 PDF - New York City, NY解锁 PDF - Buffalo, NY解锁 PDF - Rochester, NY解锁 PDF - Miami, FL解锁 PDF - Orlando, FL解锁 PDF - Tampa, FL解锁 PDF - Chicago, IL解锁 PDF - Aurora, IL解锁 PDF - Naperville, IL解锁 PDF - Philadelphia, PA解锁 PDF - Pittsburgh, PA解锁 PDF - Allentown, PA解锁 PDF - Columbus, OH解锁 PDF - Cleveland, OH解锁 PDF - Cincinnati, OH解锁 PDF - Atlanta, GA解锁 PDF - Augusta, GA解锁 PDF - Savannah, GA解锁 PDF - Charlotte, NC解锁 PDF - Raleigh, NC解锁 PDF - Greensboro, NC解锁 PDF - Detroit, MI解锁 PDF - Grand Rapids, MI解锁 PDF - Warren, MI
Browse all US locations →

解锁 PDF — Available Across Europe

解锁 PDF - Dublin, IE解锁 PDF - Cork, IE解锁 PDF - London, GB解锁 PDF - Manchester, GB解锁 PDF - Berlin, DE解锁 PDF - Munich, DE解锁 PDF - Amsterdam, NL解锁 PDF - Rotterdam, NL解锁 PDF - Paris, FR解锁 PDF - Lyon, FR解锁 PDF - Madrid, ES解锁 PDF - Barcelona, ES解锁 PDF - Rome, IT解锁 PDF - Milan, IT解锁 PDF - Zurich, CH解锁 PDF - Geneva, CH
Browse all European cities →

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解锁 PDF — Frequently Asked Questions

Do I need to know the password to unlock?▼

Yes — this tool removes protection from PDFs you already have the password for. We do not crack passwords.

Why would I want to remove a PDF password?▼

Passwords can be inconvenient for documents you frequently open on trusted devices. Removing it saves time.

Is it legal to unlock a PDF?▼

Yes — unlocking a PDF you own and have the password for is completely legal.

What if my PDF has permission restrictions but no open password?▼

Some PDFs restrict printing or copying. Our tool focuses on open-password removal; permission restrictions may vary.

Does unlocking change the PDF content?▼

No — only the password protection is removed. All content, formatting, and images remain identical.