Secure messaging allows users to send encrypted text, images, audio, and video to individuals or groups. Users can make encrypted voice and video calls. Messages are end-to-end encrypted, and no data is stored or harvested.
by Castle Shield Holdings, LLC★ 5.01 ratingsSocial NetworkingFreeData updated 2026-10-02
Create a private social network with end-to-end encrypted messaging. Send messages through decentralized relays. Join or create groups without requiring registration or personal information.
Messages are encrypted during transmission and not stored on servers. Users can send text and media, with chat logs only accessible on their device. Conversations are private and secure.
Messaging for workgroups allows team members to exchange messages, files, and collaborate in real-time. Users can create groups, set permissions, and encrypt communications.
Provides encrypted for file security. Access files across devices and computers. Upload photos and videos. Share large files via links. Collaborate through shared folders. Encrypt and control file access.
Send messages using a created alias without requiring phone numbers, emails, or passwords. Encrypt conversations end-to-end. Communicate anonymously without linking messages to real identity. Create and manage aliases for private interactions.
Secure messaging with end-to-end encryption and post-quantum security. Send encrypted messages, make voice calls, and share files. Use built-in crypto for payments. Install Mini Apps for additional features. No sign-up required.
Send and receive encrypted messages with end-to-end security. Share files and media privately. Create and join groups with secure communication. Manage contacts and conversations without storing metadata. Invite users directly for registration.
Chat securely and privately with end-to-end encryption
Secure messaging allows users to send and receive encrypted messages with end-to-end encryption. Messages are stored only on the device. Users can create private groups, manage members, and send instant messages.
Communicate via encrypted text, voice, and image messages. Create and manage groups with advanced settings. Restrict screenshots and business card sharing. Protect group privacy and message security.
Send and receive encrypted messages and make secure voice calls. Create and join groups. Share files and media. Customize privacy settings. View contact list and manage conversations.
The app encrypts email messages and attachments sent from an iOS device. It provides end-to-end encryption and access controls to prevent unauthorized access and ensure privacy.
Make voice and video calls with end-to-end encryption on 2G, 3G, 4G, 5G, or Wi-Fi. Send messages and share files securely. Connect with contacts globally for international and local calls.
Manage team collaboration with secure workspaces for messaging, file sharing, and video meetings. Create or join spaces for individual or group projects. Use whiteboarding, calling, and task management tools. Access features across multiple devices.
Send messages with end-to-end encryption and automatic deletion after reading. Make voice and video calls. Protect personal information and contact list with end-to-end encryption.