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.
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.