NETO: Open-Source P2P Chat Tool Lets Dev Teams Message Without Cloud Servers

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NETO is a peer-to-peer chat application built for development teams who want to communicate without relying on third-party cloud platforms. The tool operates entirely within a local network, meaning no messages leave the office and no user accounts are required. It uses mDNS (Multicast DNS) to automatically discover other instances on the same network, eliminating the need for manual IP configuration or a dedicated discovery server. The setup is designed to be straightforward — users simply install and open the application to begin chatting with teammates. NETO positions itself as a privacy-focused alternative to tools like Slack, where sensitive information such as credentials or architecture discussions may be stored on external servers.

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