TeamMapper: Open-Source Self-Hosted Mindmapping with Real-Time Collaboration

tom_doerr · x · 2026-08-12

TeamMapper is an open-source, self-hosted mindmapping tool. It features real-time collaborative sessions powered by WebSockets, allowing teams to easily share and co-create mindmaps. The project offers full Docker deployment support, making it ideal for development teams needing internal network hosting or privacy control.

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