Password Protect Files and Folders Online.
Add password protection to files and folders directly from your browser. No installation, no account, and no file upload required.
Drop your item here, or browse for a or
Supports most file types; practical size depends on your browser and device
How it works
Three steps. That's it.
Protect documents, photos, videos, or archives directly from your browser without installing software. Your files are processed entirely on your device and are never uploaded to our servers.
Select a File
Pick a file or folder you want to protect.
Set a password
Type a secure password to lock your items.
Save It
Download your newly protected file and share it anywhere.
Why FileLocker
Simple. Private. Free.
A fast and easy way to password protect your files without installing any software.
No Installation
Works directly in your browser.
No Account
No sign up or personal data.
Your Files Stay on Device
Processed locally in your browser.
Completely Free
Use it as much as you want.
Supports all file types
Whatever you're working with.
FileLocker can protect almost any type of file or folder, including documents, images, videos, archives, and more. You don't need a separate tool for every file type. Choose the file or folder you want to protect and create a password.
Large files
Working with a big file?
No problem. FileLocker is designed to handle large files and folders, so you can protect videos, backups and other big files directly in your browser without first uploading them to a server.
Protect a Large Filevacation-video.mp4
1.82 GB
Popular guides
Learn something useful.
Step-by-step guides for protecting specific file types.
How to Password Protect a PDF File
Keep your PDF documents safe with a password.
How to Protect a Word Document
Lock your DOCX files in seconds.
How to Protect Photos and Images
Secure your JPG, PNG and other image files.
How to Protect Large Video Files
Password protect large video files directly in your browser.