Decrypt File
Decrypt a .ksenc file made with KittySuite Encrypt File. Enter the password to get the original file back with its original name.
Free · No upload · 100% on your device
Choose files, or drop them here.
.ksenc files · Nothing is uploaded.
How to use Decrypt File
- Choose encrypted files, or drop it on the page.
- Choose the settings in the side panel.
- Select “Decrypt”.
- Download the result. Your original file is left unchanged.
Private by design. Everything you type, open or record is processed in this browser tab and is never uploaded to KittySuite.
About Decrypt File
A wrong password and a file changed after encryption both fail safely, because AES-GCM checks the data before releasing anything. Only files from Encrypt File on this site can be opened; other formats such as password-protected ZIP or PDF need their own tools.
Your files are read in this browser tab and never uploaded. Nothing is stored after you close the page, and there is no size limit beyond your device’s memory.
Decrypt File: frequently asked questions
How do I open a .ksenc file?
Choose the file, enter the password and decrypt. The original file comes back with its original name.
What happens with a wrong password?
Decryption fails safely. AES-GCM checks the data before releasing anything, which also catches files changed after encryption.
Can it open password-protected ZIP or PDF files?
No. Only files made with Encrypt File on this site. Use Unlock PDF for PDFs.
Is the password sent anywhere?
No. Decryption happens in this browser tab.