Alternatives to Keybase

Instant messaging application focusing on security

Password manager app

Multi-platform client-side cloud file encryption tool

Cross-platform Git credential storage for multiple hosting providers

Voice and text chat software

Matrix collaboration client

Meet, chat, call, and collaborate in just one place

Team communication and collaboration software

Onion routing based messenger

Messaging app with a focus on speed and security

Privacy-focused note taking app

Secure and reliable decentralised instant messenger