prsm.uk

What It Is

PRSM (Participatory System Mapper) is an online system-mapping tool designed for policy research, complex systems evaluation, and participatory workshops. It originated from CECAN and UK public-policy-related research practice, with the goal of digitizing system-mapping processes that traditionally relied on paper and sticky notes. It can be used for policy system maps, causal loop diagrams, stakeholder maps, Theory of Change models, board interlock networks, tag co-occurrence networks, academic co-author/co-citation networks, and similar use cases.

Core Features and Collaboration

PRSM’s core capability is building complex networks made up of nodes and links, with support for hundreds of interconnected variables. Participants can simultaneously create nodes, draw connections, adjust layouts, and add notes from a computer or tablet. All edits are broadcast to others in real time, making it suitable for in-person roundtables, remote breakout sessions over Zoom/Teams, or hybrid workshops. It also offers AI assistance, including suggested annotations for nodes and links, explanations of complex relationships, and summaries of entire maps. However, the page also notes that the AI assistant may not always be accurate or complete.

Data, API, and Security

For output, PRSM supports high-resolution image export, which is useful for publications or reports. It can also import and export Excel, GML, GEXF, and other network formats, making it easier to move into downstream network analysis workflows. The main text also mentions that code can connect via the PRSM API, and provides links to GitHub, Help, and Documentation. On security, PRSM emphasizes GDPR compliance, with encoded data transmitted between users via servers located in Ireland. Access to maps relies on a shared room URL with a random 12-letter identifier. It also supports installing the server on a local intranet, which is a valuable deployment option for universities, government agencies, or sensitive research projects.

Pricing and Limitations

The captured text does not disclose plans, pricing, a free tier, trials, or payment methods, so its commercial cost cannot be assessed. The permissions model is also described only at a basic level: access appears to be based on room links, with no clear mention of role-based permissions, SSO, audit logs, enterprise-grade backups, or similar features. Compared with general-purpose whiteboard tools, PRSM is more specialized and better suited to system mapping, but it still appears limited in enterprise management capabilities and transparency around commercial information.

Who It’s For and Access from China

PRSM is suitable for policy analysts, public-sector researchers, university teams, evaluation consultancies, and project teams that need to run participatory system-mapping workshops. It is less suitable for teams that only need general flowcharts or strong enterprise permission management. The main text does not state how well it works from mainland China, and payment options or local service availability are also unknown. If access is unstable or a China-based collaboration ecosystem is required, alternatives such as Miro, Mural, Kumu, Gephi, Vensim, InsightMaker, or domestic online whiteboard/diagram collaboration tools may be worth evaluating.