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AttacheCase vs AES Crypt: catalog facts
AttacheCase	AES Crypt
Freemium Personal use is free with optional payment; commercial use requires a paid registration…	Paid 30-day free trial, then a one-time perpetual license with future updates included.
Windows, macOS	Windows, macOS, Linux, Android, Command line
Encrypts both individual files and whole folders Available for Windows and macOS	Simple password-based encryption of single files Available on several desktop systems plus a command-line version
Website and documentation are mainly in Japanese macOS version is still in beta and cannot open AttacheCase 5 format files	Paid after the 30-day trial Encrypts individual files rather than whole disks or volumes
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.