Kryptor - Free open source file encryption software

Kryptor is free and open source file encryption software for Windows, Linux, and macOS. Kryptor is licensed under GPLv3.

Main Features

File encryption using XChaCha20 with 256-bit keys.
Key derivation using Argon2id.
A unique encryption key per file.
Supports passwords and/or keyfiles.
Optional file/folder name obfuscation.
Password sharing using libsodium Sealed Boxes (Curve25519, XSalsa20-Poly1305).
Can be run offline. No account needed.

Frequently Asked Questions

Screenshots

Kryptor File Encryption

Kryptor Main Window

Kryptor Password Generator

Kryptor Password Generator

Kryptor Password Sharing

Kryptor Password Sharing

KryptorCLI on Linux

KryptorCLI