Best PDF Secure, Lock PDF password alternatives: apps like PDF Secure, Lock PDF password

10+ similar apps compared and reviewed

4.9 avg rating
10 free apps
Updated November 2026

Whether you want more options like PDF Secure, Lock PDF password or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to PDF Secure, Lock PDF password

More apps like PDF Secure, Lock PDF password

4
Secure PDF with expiry date
Secure PDF with expiry date
Secure PDF with expiry date
PDF DRM
Free
🔧 Utilities
(0)
5
PDF Secure
PDF Secure
PDF Secure
Document privacy protection
Free

Secure your PDF documents by adding password protection, ensuring they cannot be opened without authorization. You can also easily remove existing password protection from your files. This app offers a straightforward process for safeguarding your sensitive information.

Password protect PDF documentsRemove PDF password protectionCross-platform compatibility
🔧 Utilities
(383)
free
6
PDF Password: Unlock & Lock
PDF Password: Unlock & Lock
PDF Password: Unlock & Lock
Unlock and Lock PDFs
Free

Secure your PDF documents by adding or removing password protection directly on your device. This app allows you to encrypt files with AES-256 protection or remove existing passwords when the current one is known. All processing happens locally for enhanced privacy.

Add AES-256 password protectionRemove known PDF passwordsProcess multiple files
🔧 Utilities
(1)
ad-supported
7
PlantGro: AI Plant Identifier
PlantGro: AI Plant Identifier
PlantGro: AI Plant Identifier
Plant Care: Forest & Leaf
Free
🔧 Utilities
(0)
8
Password Strength Test
Password Strength Test
Password Strength Test
Entropy Score, Time to Crack
Free
🔧 Utilities
(0)
9
Private Note Encrypted
Private Note Encrypted
Private Note Encrypted
Encrypted secrets that vanish
Free
🔧 Utilities
(0)
10
ScamRadar Ai
ScamRadar Ai
ScamRadar Ai
Not Every Scam Looks Like One
Free
🔧 Utilities
(0)