Looking for something like Delta Chat? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.
Communicate securely and privately with instant messaging and video calls. This app offers robust features for individuals and communities, allowing you to own your data and choose where it's hosted. Enjoy real-time communication with synchronized history across all your devices.
This secure messaging app offers unparalleled privacy by eliminating user identifiers. Enjoy end-to-end encrypted messages, calls, and files with features like disappearing messages and incognito mode. Connect via invitation links without needing phone numbers or emails.
What We Love
π End-to-end encryption and quantum-resistant security
π No phone number or personal data required
π€ Anonymous profiles and multiple identities
π Fast message delivery when working properly
π― Decentralized and open-source architecture
π± Cross-platform support (iOS, Android, Mac, Windows)
π Disappearing/auto-delete messages
π¬ Group chat functionality
π Video and voice calling capabilities
π¨ Clean and polished interface
β‘ Quick setup process
Room to Improve
π Frequent app crashes and instability
π¬ Delayed or missing notifications (20+ minutes common)
β¨οΈ Keyboard issues on iOS (freezing, unresponsive)
π Poor connectivity and message delivery failures
π± iPad version not optimized
π¨ Cluttered UI with hard-to-read message posters
π§ Complex user interface for non-technical users
π Call functionality unreliable with delays
π Device migration process tedious and confusing
βοΈ Server configuration issues not working properly
π’ Windows desktop version very slow and laggy
βΏ Poor accessibility for visually impaired users
This is a free communication platform prioritizing privacy through end-to-end encryption. It offers secure instant messaging, audio/video calls, and file sharing. The app supports multi-device usage and can function as a SIP client.