Delta Chat Desktop
merlinux
About this app
- Age 10
- Updated Sep 2, 2025
- OS IOS / Android
Editor reviews
Delta Chat Desktop is a privacy-first messaging app that turns your existing email into a fast, modern chat experience. No phone number, new account, or proprietary server is required, making it a secure, decentralized alternative to traditional messengers. Enjoy real-time conversations, group chats, and file sharing across Windows, macOS, and Linux to boost productivity and team collaboration. Ideal for individuals, communities, and organizations seeking a reliable, low-friction communication tool. Keywords: secure messaging app, privacy chat, email-based messenger, cross-platform desktop, productivity, team collaboration.
Core features include email-based chat with any IMAP provider, automatic encryption support for private communication, and streamlined group messaging with media and document sharing.
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How to use:
1. Download and install Delta Chat Desktop from the official website, then launch the app.
2. Sign in with your existing email account using your password or an app-specific password and allow IMAP and SMTP access if prompted.
3. Start a chat by selecting a contact or entering an email address, then send messages, photos, and files like a regular messenger.
4. Create a group, name it, add members, and collaborate by sharing messages, documents, and links.
5. Open Settings to manage multiple accounts, customize notifications, and review security options such as encryption verification for a focused, private workflow.