Paranoid Qrypto Offline/air-gapped/encryption(Argon2id+AES-256-GCM)
Air-gapped QR-code encryption, but paid tiers ($99+) for basic features existing tools offer.
A local-only journal with serious encryption. Free, open source, and never touches the internet.
Spiritual successor to unmaintained Mini Diary with stronger crypto and modern stack.
Privacy-conscious writers, minimal-UI enthusiasts
Mini Diary (original, unmaintained) · Jrnl · Day One
Air-gapped QR-code encryption, but paid tiers ($99+) for basic features existing tools offer.
One encrypted .vault file you carry anywhere with zero dependencies.
Drop-in Slack alternative with verifiable crypto, but one-time secret sharing exists.
Offline file encryption with versioned format, but competitors like 7-Zip and Cryptomator exist.
AES-256-GCM with key in URL fragment—clever crypto choice, but Teleport and 1Password Vaults already exist.
Solid local encryption but FileVault and Cryptomator already solve this.