Editor's Choice
Folder Lock Tools for Private Files and Folders
Update: Sep 7, 2026 · 158 apps reviewed
Folder lock tools help keep sensitive files out of sight by adding passwords, encryption, or both to selected folders. The strongest options go beyond simple hiding and actually protect data against casual snooping, shared-device access, and accidental deletion. When choosing one, look for local encryption, reliable password recovery policies, and support for removable drives or cloud-synced folders if you store files in multiple places. Good folder lock software should be quick to use, hard to bypass, and clear about whether it truly encrypts data or only masks it from view.
Top programs about Folder Lock
- 3.3
62 reviews
Lock My PC is a good, trial version program only available for Windows, that is part of the category Security software with subcategory Blockers…
- 4.2
61 reviews
Simple file locking with password protection
- Lock personal files behind a password
- Restrict files from being modified or removed
- Quick installation with no complex setup
- Straightforward controls for basic file security
Ideal for
- Private documents on a shared PC
- Basic protection for personal folders
- No-fuss locking without advanced settings
Usability & Convenience
7 / 10Autofill, biometric unlock, browser extensions, and daily ease of use.Feature Breadth
4 / 10Password tools: generation, breach monitoring, secure notes, and 2FA management.Security Architecture
3 / 10Encryption approach, zero-knowledge design, and claimed audit history.
Anvi Folder Locker Free keeps file protection basic, with password locking and permission controls that stop casual tampering. I’d use it for quick local privacy on a shared PC, but the default settings, lack of algorithm choice, and minimal feature set leave it well short of a full encryption suite.
Anthony John Padilla - 4.2
1556 reviews
Vault - Hide Pics, App Lock from Wafer Co. is a mobile privacy app for Android users who want to hide private photos and…
- 4.5
1049 reviews
Password locks with folder alerts and external drive support
- Password-protect offline folders with a single passcode
- Monitor folder activity for moves, edits, and deletions
- Lock folders on external hard drives too
- Tiny 6.15 MB install with minutes-long setup
Ideal for
- Shared-home PC protection
- External drive folder locking
- Activity alerts for sensitive files
Usability & Convenience
7 / 10Autofill, biometric unlock, browser extensions, and daily ease of use.Feature Breadth
4 / 10Password tools: generation, breach monitoring, secure notes, and 2FA management.Security Architecture
3 / 10Encryption approach, zero-knowledge design, and claimed audit history.
The folder monitoring and external-drive support give this tool a clear privacy angle for people hiding local files on a shared computer. The trade-off is that one password covers every folder, and the roughly £32 price sits high against similar protection tools.
Anthony John Padilla - 4.3
18 reviews
Clock Vault-Hide Photos, Videos is a free utility application coming from developer WS Infortech. It is a gallery vault that lets users store their…
- 4
1 reviews
With the help of the excellent privacy protection and data encryption app Gallery Lock-Secure Folder App, you may effectively hide photos, recordings, videos, and…
Frequently asked questions (FAQs) about this topic
Is hiding a folder the same as locking it?
No. Hiding a folder only removes it from normal view, which is easy to reverse if someone knows where to look. Locking usually adds password protection, and the better tools also encrypt the contents.
Does folder lock software really encrypt files?
Some tools do, but not all. A true encryption feature scrambles the data so it cannot be read without the correct key or password. If a tool only uses a hidden folder or a launcher password, it offers weaker protection.
Can folder lock tools protect USB drives and external disks?
Many can, especially software designed for portable storage. That is useful if you move confidential files between devices or work on shared computers. Check whether the protection stays active when the drive is unplugged and reconnected elsewhere.
What happens if I forget the folder password?
That depends on the tool's recovery options. Some offer backup keys, master passwords, or account-based recovery, while others cannot unlock the data at all. For encrypted folders, losing the password can mean losing access permanently.