Apps to End-to-End Encryption

Phoner and PhonerLite are a pair of free softphone applications designed for Windows operating systems. They enable users to make Voice over IP (VoIP) calls and securely communicate using the Session Initiation Protocol (SIP), with support for end-to-end encryption.

Elephant is a portable, privacy-focused note-taking application featuring a classic, intuitive interface. It supports robust note organization, rich text formatting, markdown, and offline access. With capabilities like image insertion and secure cloud synchronization, Elephant is designed for users needing a reliable and versatile digital notebook.

Wickr is a secure and private instant messaging platform designed for individuals and teams who prioritize confidentiality. It offers end-to-end encryption, self-destructing messages, and a focus on anonymity to ensure that conversations and shared data remain protected.

Demonsaw is a secure, open-source platform for decentralized information sharing, focusing on user anonymity and privacy through robust end-to-end encryption and a serverless architecture.

wheatt is a robust online bookmarks manager designed to help users efficiently organize and access their saved web content across multiple devices. It prioritizes features like cloud sync, offline access, and enhanced privacy through encryption.

Encfs4win is a robust Windows port of the open-source EncFS cryptographic filesystem. It allows users to securely encrypt files and folders on their Windows machines and integrate seamlessly with cloud storage services, offering on-the-fly encryption and decryption through virtual drives.

Silence.im is an encrypted text messaging application for Android that prioritizes user privacy and security. It allows for secure communication via SMS/MMS, offering end-to-end encryption when communicating with other Silence users. The app is open-source and ad-free, providing a simple yet powerful platform for private mobile messaging.

Sneek revolutionizes remote team collaboration by providing a constant visual presence, making distributed teams feel more connected and spontaneous. It's a video-first platform designed to replicate the informal interactions of a physical office environment.

MicroSIP is a free, portable SIP softphone for Windows, renowned for its lightweight design and focus on security. It allows users to make secure audio and video calls over the internet using the SIP protocol, supporting various codecs and providing features like encryption and presence.

Journey is a versatile private journal and note-taking application designed to securely store your personal memories, ideas, and reflections across devices, ensuring your privacy while providing a rich writing experience.

Mailfence is a secure, privacy-focused email service that provides end-to-end encryption and digital signatures using OpenPGP. It also includes a fully integrated suite of office tools like Calendar, Documents, and Contacts, all protected by strong security features.

PasteFS is a versatile digital assets manager and pastebin service designed for securely sharing text, code, files, and images. It offers strong privacy features, including end-to-end encryption, alongside convenient tools for developers and content creators.

Coccinella is a free and open-source, cross-platform XMPP/Jabber client. It offers secure instant messaging, group chat, voice chat, and a unique interactive whiteboard feature. Designed with privacy and security in mind, Coccinella provides encrypted communications and supports various communication protocols for a flexible messaging experience on Windows, macOS, and Linux.

Posteo is a privacy-focused, secure email service based in Germany, offering paid accounts with strong encryption and transparency features. It emphasizes user data protection and operates on a green energy infrastructure.

Momento is an award-winning smart journaling application that automatically collects your social media and digital activity alongside your personal notes, photos, and videos in one private, searchable timeline. It's designed to effortlessly capture and curate your life's moments.

Bit Chat is a secure, open-source, peer-to-peer instant messenger platform that prioritizes user privacy and security through robust end-to-end encryption and a decentralized network architecture. It empowers users with direct, encrypted communication, bypassing central servers and enhancing resistance to surveillance and censorship.

Telephone is a user-friendly SIP softphone application for macOS that enables encrypted voice calls over the internet or a private network. It supports various codecs and offers features like call recording, address book integration, and secure communication.

WebDrive is a robust utility that maps cloud storage, FTP, SFTP, and WebDAV servers as local network drives directly within your operating system. This allows seamless file access and management using familiar applications and file explorers, integrating remote storage into your daily workflow.

Jitsi Meet is a free, open-source video conferencing platform enabling secure and scalable group calls directly in your browser. It prioritizes privacy and offers features like screen sharing, chat, and collaborative editing without requiring account creation or software downloads.

Mintstash is a comprehensive personal data management platform designed to provide secure access, backup, and synchronization of your valuable information across devices and storage locations. It offers control over your data with options for self-hosting and strong encryption.

ThinkComposer is a highly flexible visual modeling tool designed for users to create rich, structured diagrams based on their specific domain knowledge. It facilitates the organization and visualization of complex information through various diagram types and hierarchical structures, enabling deep understanding and effective communication of ideas.

NoteCase Pro is a versatile, cross-platform application designed for efficiently capturing, organizing, and managing various types of information. It offers a hierarchical structure, robust security features, and extensive customization options for users across different operating systems.

Gaption is a social networking platform that empowers users to monetize their content, products, and social activities while prioritizing privacy and security. It provides a decentralized environment for communication, content sharing, and e-commerce.

Mailvelope is a free and open-source browser extension for Chrome and Firefox that brings end-to-end encryption to your existing webmail services using the OpenPGP standard. It allows users to encrypt, decrypt, and digitally sign emails directly within their web browser, enhancing privacy and security without requiring a change in email provider.

Hushmail is a secure, encrypted email service designed for privacy-conscious individuals and organizations. Offering end-to-end encryption and robust security features, it provides a safe alternative to many standard email providers.

Cjdns is a peer-to-peer encrypted network protocol designed for easy setup, smooth scalability, and ubiquitous security. It aims to build a decentralized, distributed, and secure internet alternative.

Google Duo is a high-quality video calling application designed for simplicity and reliability. Available across multiple platforms, it offers crisp video and clear audio, making it ideal for connecting with friends and family securely.

Sicher is a freeware instant messaging application designed for enhanced privacy and security on mobile platforms like iOS, Android, and Windows Phone. It offers end-to-end encrypted messaging, secure file and media sharing, and features like self-destructing messages, focusing on keeping your conversations private.

Zoiper is a versatile and easy-to-use SIP softphone designed for clear voice and video communications. It offers excellent audio quality, robust security features, and seamless integration with various communication protocols, making it ideal for personal and business use.

Memopal is a comprehensive cloud-based service for online backup, file storage, and synchronization. It allows users to securely store their data in the cloud, access it from anywhere, and share files and folders with others. Key features include data recovery, incremental backups, file versioning, and robust encryption for enhanced data security.