Remove password from a PDF you own
WhiskFile Unlock PDF is a free online tool to remove password from a PDF you own. Files are processed entirely in your browser — nothing is uploaded to any server.
Quick Answer
Remove password from a PDF you own. WhiskFile's Unlock PDF is free, works in your browser, and requires no account. Your files never leave your device — all processing happens locally.
Enter the password
Type the open password if the PDF requires one to view. For restriction-only PDFs (viewable without a password), leave the password field blank. Use the show/hide toggle to verify your input.
Confirm authorization
Check the consent box to confirm you own the document or have permission to unlock it. This tool is designed for legitimate use — it does not crack or brute-force passwords.
Upload your PDF
Select or drag and drop your password-protected or restricted PDF. The file is decrypted on our server using qpdf and ready to download in seconds.
Download unlocked PDF
Download your PDF with the password and all restrictions removed. The content remains identical — only the protection is stripped.
Verify the result
Open the unlocked PDF to confirm printing, copying, and editing are now unrestricted. No password prompt should appear.
Delete your copy if needed
Your uploaded file is automatically deleted within 1 hour. For immediate removal, close the browser tab — there is no persistent storage.
Max file size: 50 MB (free) · 500 MB (paid). Processing time: ~5s on average. Upload one file at a time.
Unlock PDF runs entirely in your browser — no software to install. Works on any device with a modern browser.
Windows & Mac
Chrome, Firefox, Edge, Safari
iPhone & Android
Safari, Chrome mobile
iPad & Tablets
Full touch support
Unlike server-based tools that upload your documents, WhiskFile processes everything locally in your browser. Your files never leave your device — not even temporarily.
No upload required
Files are processed in your browser — nothing is sent to any server
100% private
No server storage, no data collection, no third-party access
Works offline
Once loaded, works without an internet connection
“Password-protecting sensitive documents before sharing gives me peace of mind. Simple and reliable.”
Robert Liu
Compliance Officer
“Redacting confidential info from legal documents is critical. WhiskFile makes it foolproof.”
Nina Patel
Attorney
Help us improve by sharing your experience with Unlock PDF.
Client-side processing
This tool now runs entirely in your browser — files never leave your device.
Result preview & sharing
Preview your processed file before downloading, and share results via a secure link.
No. This tool only removes passwords that you already know. We don't crack or brute-force passwords.
Yes, when you own the document or have authorization to remove the password. Do not use this tool on documents you don't have permission to access.
An open (user) password prevents viewing without the password. An owner password restricts permissions (printing, copying) but still allows viewing. This tool can remove both.
Often yes. If your PDF is viewable without a password but has restrictions (can't print, copy, or edit), WhiskFile can usually remove those restrictions without any password. Only open (view) passwords require the correct password.
All permission-based restrictions: printing, copying text, editing, form filling, annotations, and page organization. Once unlocked, the PDF has no restrictions.
No. Unlocking only removes password protection and restrictions. The content, formatting, images, and metadata remain identical. If you need to re-secure the file afterwards, use our PDF password protection tool to apply new encryption.
WhiskFile handles all standard PDF encryption: 128-bit AES and 256-bit AES. The qpdf engine automatically detects the encryption type.
Yes, briefly. The PDF is decrypted server-side using qpdf for maximum compatibility. Your file is automatically deleted within 1 hour. All transfers use TLS encryption.
No. WhiskFile has no file size limits, no page limits, and no daily task caps. Competitors like iLovePDF (100MB, 2 files) and Sejda (50MB, 50 pages, 3 tasks/hour) impose restrictions.
Yes. WhiskFile unlocks PDFs entirely online — no software to install. The unlocked PDF is compatible with all standard PDF viewers.
Currently one PDF at a time. There are no daily limits, so you can process files back to back without restrictions.
The consent checkbox confirms you own the document or have authorization to remove its protection. This is an ethical safeguard — WhiskFile is designed for legitimate use, not circumventing document security.
Double-check your password and try again. Use the show/hide toggle to verify what you typed. If the PDF only has restriction protection (viewable without a password), leave the password field blank.
Yes. Unlock PDF on WhiskFile is completely free with no account required. Free users get 7 tasks per day with files up to 50 MB. There are no watermarks on any plan. Pro plans ($4.99/month) unlock unlimited tasks, 500 MB files, batch processing, and API access.
Yes. Unlock PDF runs entirely in your browser using WebAssembly. Your files are never uploaded to any server — they stay on your device throughout the entire process. No data is transmitted, stored, or accessible to WhiskFile or any third party.
Yes. Unlock PDF works on any device with a modern browser — iPhone, Android, iPad, tablets, Chromebooks, and desktop computers. No app download required. The interface adapts to your screen size automatically.
Unlock PDF accepts PDF files as input and produces PDF output. The maximum file size is 50 MB on the free plan (500 MB for Pro users). There are no page count limits.
See how WhiskFile compares to other PDF tools on features, pricing, and privacy.
How to Password Protect a PDF Online — Free Guide
Password-protecting a PDF prevents unauthorised access by requiring a password to open the file. You can also restrict printing, copying, and editing independently of the open password. This can be done online in seconds without Adobe Acrobat.
PDF Security Guide — Encryption & Privacy
PDFs support several security features — password protection, encryption, permissions restrictions, and digital signatures. Each does something different, and understanding the differences helps you choose the right protection for your situation.
Is It Safe to Use Online PDF Tools? A Honest Look
We break down what happens to your files when you use online PDF tools — the good, the bad, and what to look for.
Can a PDF Have a Virus? What You Need to Know
Yes, PDFs can contain malware. Here's how it works, how to tell if a PDF is safe, and what to do if you've already opened a suspicious one.
Chromebook & Linux
Any modern browser
Can't Copy Text from a PDF? Here's Why (and How to Fix It)
Can't select or copy text from a PDF? There are 4 common causes — scanned images, permission locks, fonts, and overlays. Here's how to fix each one.