OneCritto

OneCritto is a desktop security vault designed with a strict offline-first threat model. It securely stores passwords, files and private notes using modern cryptography (AES-256-GCM + Argon2), with no cloud, no sync and no accounts. Ideal for developers, consultants, security-conscious users and anyone who wants full control over their secrets. Key features 100% offline, no internet required Strong encryption (AES-256-GCM, Argon2) Passwords, files and notes in one encrypted vault Portable, no installation required Windows & Linux