10 Best Free PDF Password Removers in 2025 (Comparison & Review)

Locked out of your own PDF file? Whether you've forgotten the password to an old document or need to remove restrictions from a PDF, finding a reliable free PDF password remover can be frustrating. We tested 10 popular tools so you don't have to.

Quick Comparison Table

Top 10 PDF Password Removers Compared:

🥇 OnzLabs - 9.5/10 ⭐⭐⭐⭐⭐

• Price: 100% Free
• Privacy: Excellent - Files deleted immediately
• File Size: No limit
• Registration: None required
• Speed: Fast

SmallPDF - 7/10

• Price: Free (limited to 2 files/day)
• Privacy: Average - Keeps files 24hrs
• File Size: 5 MB limit
• Registration: Account required
• Speed: Medium

iLovePDF - 7.5/10

• Price: Free
• Privacy: Average - Keeps files 2hrs
• File Size: 15 MB limit
• Registration: Required for multiple files
• Speed: Fast

Sejda - 7.5/10

• Price: Free (3 tasks/hour)
• Privacy: Good - Deletes after 2hrs
• File Size: 50 MB limit
• Registration: None required
• Speed: Fast

PDF.io - 7.5/10

• Price: Free
• Privacy: Good - Deletes after 1hr
• File Size: 50 MB limit
• Registration: None required
• Speed: Fast

PDFCandy - 7/10

• Price: Free
• Privacy: Average - Keeps 24hrs
• File Size: 500 MB limit
• Registration: None required
• Speed: Medium

PDF2Go - 6/10

• Price: Free with ads
• Privacy: Poor - Not specified
• File Size: 100 MB limit
• Registration: None required
• Speed: Slow (heavy ads)

Hipdf - 6.5/10

• Price: Freemium
• Privacy: Average - Keeps 2hrs
• File Size: 10 MB free
• Registration: Account required
• Speed: Medium

Online2PDF - 6/10

• Price: Free
• Privacy: Poor - Unclear policy
• File Size: 100 MB limit
• Registration: None required
• Speed: Slow

Soda PDF - 5/10

• Price: Free trial only
• Privacy: Poor - Requires download
• File Size: 50 MB limit
• Registration: Download required
• Speed: Fast

Detailed Reviews

1. OnzLabs PDF Password Remover ⭐⭐⭐⭐⭐ (9.5/10)

Best for: Privacy-conscious users who want zero tracking and instant results

OnzLabs stands out with its completely ad-free experience and strong privacy commitment. Your files are automatically deleted after one hour, and there's no file size limit.

Pros:

• ✅ 100% free with no daily limits
• ✅ No registration or email required
• ✅ No ads or popups
• ✅ Files deleted immediately after download
• ✅ No file size restrictions
• ✅ Clean, fast interface
• ✅ Works for both user passwords and permission restrictions

Cons:

• ⚠️ Only works for PDFs you know the password to (can't crack unknown passwords)

Best Use Case: If you have the password but just need to remove it for easier sharing, or if you need to remove printing/editing restrictions.

👉 Try OnzLabs PDF Password Remover

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2. SmallPDF ⭐⭐⭐⭐ (7/10)

Best for: Occasional users who don't mind creating an account

SmallPDF is a popular option with a clean interface, but requires an account for more than 2 operations per day.

Pros:

• Clean, professional interface
• Works well for basic password removal
• Additional PDF tools available

Cons:

• ❌ Limited to 2 files per day (free)
• ❌ Requires account for regular use
• ❌ 5 MB file size limit (free tier)
• ❌ Files stored for 24 hours

Price: Free for 2/day, $9/month for unlimited

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3. iLovePDF ⭐⭐⭐⭐ (7.5/10)

Best for: Users who need batch processing

iLovePDF offers decent free features but pushes you toward their premium plan.

Pros:

• Good batch processing
• Fast processing speed
• Multiple PDF tools

Cons:

• ❌ Account required for multiple files
• ❌ 15 MB limit on free tier
• ❌ Ads and upselling

Price: Free with limits, $4/month premium

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4. PDF2Go ⭐⭐⭐ (6/10)

Best for: One-time emergency use

PDF2Go works but the ad experience is frustrating with constant popups.

Pros:

• No registration needed
• 100 MB file size limit
• Works without software

Cons:

• ❌ Heavy ads and popups
• ❌ Slow due to ad loading
• ❌ Privacy policy unclear
• ❌ Pushy upsells

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5. Sejda PDF ⭐⭐⭐⭐ (7.5/10)

Best for: Users who need desktop software option

Sejda offers both online and desktop versions with fair free limits.

Pros:

• 3 tasks per hour (decent limit)
• 50 MB files
• Desktop app available
• Good privacy (files deleted after 2hrs)

Cons:

• ❌ 3-task-per-hour limit can be restrictive
• ❌ Some features require desktop app

Price: Free tier, $5.25/week for unlimited

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What to Look for in a PDF Password Remover

1. Privacy & Security ⭐⭐⭐⭐⭐

Most Important! Your PDFs might contain sensitive information. Look for tools that:

• Delete files automatically after processing
• Don't require account registration
• Have clear privacy policies
• Use HTTPS encryption

2. No File Size Limits

Many tools restrict free users to 5-15 MB files. If you work with scanned documents or image-heavy PDFs, you'll need unlimited file sizes.

3. No Registration Required

Creating an account for a simple task is annoying. The best tools work instantly without sign-up.

4. Ad-Free Experience

Ads slow down the process and can be security risks. Premium tools justify the cost by removing ads.

5. Speed

When you need to unlock a PDF quickly, every second counts.

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Types of PDF Passwords Explained

User Password (Open Password)

This locks the entire PDF. You can't open it without the password. Most PDF password removers require you to know this password to remove it.

Owner Password (Permissions Password)

This restricts what you can do with the PDF (printing, copying, editing). Many tools can remove these restrictions even without the password.

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Important Legal Note ⚖️

Only remove passwords from PDFs you own or have permission to unlock. Bypassing security on copyrighted or confidential documents may violate laws and terms of service.

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The Winner: OnzLabs for Privacy & Simplicity

After testing all 10 tools, OnzLabs wins for users who value:

• Privacy (no tracking, auto-delete files)
• Simplicity (no account, no ads)
• Unlimited use (no daily/hourly limits)
• No file size restrictions

For professional users who need batch processing and advanced features, Sejda or iLovePDF Premium might be worth the subscription.

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FAQ: PDF Password Removal

Q: Can these tools crack unknown passwords? A: No. Legitimate tools only remove passwords you already know or remove owner-level restrictions. Tools claiming to "crack" passwords are often scams or malware.

Q: Is it safe to upload sensitive PDFs online? A: Choose tools with strong privacy policies and automatic file deletion. For highly sensitive documents, use desktop software or open-source tools.

Q: Why do some PDFs still have restrictions after removal? A: Some PDFs use advanced encryption (AES-256) that can't be removed without the correct password.

Q: Are free PDF tools really free? A: Most have limitations (file size, daily limits, ads). OnzLabs is 100% free with no hidden costs.

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Try the Best Free PDF Password Remover

Ready to unlock your PDF? Remove PDF Password with OnzLabs - No ads, no account, no tracking.

Need other PDF tools? Check out:

• PDF Splitter - Break PDFs into separate files
• PDF Merger - Combine multiple PDFs
• Compress PDF - Reduce PDF file size
• PDF to Image - Convert PDF pages to JPG/PNG

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Last Updated: November 2024

Have you tried any of these PDF password removers? Share your experience in the comments below!