Apps with 'Encrypted sync' feature

Open-source browser with Gecko engine, supporting HTML add-ons and providing privacy features like Enhanced Tracking Protection and third-party cookie blocking.

Cryptomator provides transparent, client-side encryption for your cloud. Protect your documents from unauthorized access. Cryptomator is free and open source software, so you can rest assured there are no backdoors.

Seafile is an open-source file management and collaboration platform that goes beyond sync and share, offering extensible metadata, multi-level tagging, flexible file views, and AI-powered organization for smarter teamwork.

End-to-end encrypted file sync and sharing with secure workspace, robust permission management, two-factor authentication, and mobile offline access.

Cloud storage with end-to-end encryption, secure file sharing, cross-platform sync, granular access controls, automatic backup, and zero-knowledge privacy.

Provides scalable cloud backup and storage with S3 API, offering enterprise-grade security and 1/5 the cost for secure data protection.

AI-powered digital assistant that keeps your data private. Chat with your tasks, get intelligent summaries, and track what matters—all stored locally on your devices. Choose your AI provider per category or run everything offline. Your data, your control.

TeamDrive offers the missing link many other Synch&Share softwares lack. With the highest security standards TeamDrive becomes essential when sensitive data is concerned. Via a client users are able to transfer and share data.

Encrypts and protects your files on your machine, before they hit your disk and the cloud: Collaborate with others, end to end encrypted.

Capture 365 Journal is a beautiful and easy to use diary/journal for the Apple iPhone, iPad and Mac. With Capture 365 Journal, you have access to your journal all the time allowing you capture your thoughts and special moments throughout the day.

A secure note-taking application for Linux, integrated with Etebase for encrypted synchronization.