PDF Locker – Secure & Private
StickerlyZone Tools
Lock and protect PDF files offline with secure password protection.
- Downloads
- 134+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- May 3
- 2026 · v1.0.0
Screenshots
About PDF Locker – Secure & Private
PDF Locker – Lock & Protect PDF
Lock and protect your PDF files with strong password security. PDF Locker lets you secure PDF documents offline—no internet required. Keep your files private with fast and easy PDF protection.
🔒 Password Protect Your PDFs
Add a password to any PDF file and prevent unauthorized access. Your documents stay safe and secure on your device.
📱 100% Offline & Private
PDF Locker works completely offline.
No internet required
No file uploads
No data sharing
All processing happens locally on your device, ensuring full privacy.
⚡ Fast & Easy to Use
Lock your PDF files in just a few taps with a clean and simple interface. No complicated steps.
📂 Manage Your Files
View history of locked PDFs
Rename files بسهولة
Delete unwanted files
Organize documents easily
📤 Share Secure Files
Share your password-protected PDF files directly from the app.
🎨 Customizable Experience
Light mode and dark mode support
Smooth and modern UI
🔐 Why Choose PDF Locker?
Lock PDF files instantly
Secure PDF offline
Simple and lightweight app
No login or account required
Lock and protect your PDF files with strong password security. PDF Locker lets you secure PDF documents offline—no internet required. Keep your files private with fast and easy PDF protection.
🔒 Password Protect Your PDFs
Add a password to any PDF file and prevent unauthorized access. Your documents stay safe and secure on your device.
📱 100% Offline & Private
PDF Locker works completely offline.
No internet required
No file uploads
No data sharing
All processing happens locally on your device, ensuring full privacy.
⚡ Fast & Easy to Use
Lock your PDF files in just a few taps with a clean and simple interface. No complicated steps.
📂 Manage Your Files
View history of locked PDFs
Rename files بسهولة
Delete unwanted files
Organize documents easily
📤 Share Secure Files
Share your password-protected PDF files directly from the app.
🎨 Customizable Experience
Light mode and dark mode support
Smooth and modern UI
🔐 Why Choose PDF Locker?
Lock PDF files instantly
Secure PDF offline
Simple and lightweight app
No login or account required
What’s new
Version 1.0.0 · Updated May 3, 2026
Initial release
Alternatives to PDF Locker – Secure & Private
Looking for apps like PDF Locker – Secure & Private? Here are 6 similar Android apps on Google Play. The highest rated is Rashmika Mandanna - WASticker (3.7/5), and all 6 are free to download.
-
PDF to Image – Easy Extractor
-
Image to PDF – Fast Converter
-
PDF Unlocker – Fast & Secure
-
Rashmika Mandanna - WASticker 3.7
-
Baby Sticker - WASticker
-
Mirzapur-WA Sticker
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| PDF Locker – Secure & Private | – | Free | 100+ | May 3, 2026 | |
| PDF to Image – Easy Extractor | – | Free | – | – | Compare |
| Image to PDF – Fast Converter | – | Free | – | – | Compare |
| PDF Unlocker – Fast & Secure | – | Free | 100+ | Aug 3, 2026 | Compare |
| Rashmika Mandanna - WASticker | 3.7 / 5 | Free | 100,000+ | Aug 17, 2026 | Compare |
| Baby Sticker - WASticker | – | Free | 10,000+ | Aug 25, 2026 | Compare |
| Mirzapur-WA Sticker | – | Free | 5,000+ | Aug 24, 2026 | Compare |