Customer Data Flow Mapper
Visually map how customer data moves through your system.
Last reviewed by the Radiatus Cloud team
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Radiatus delivers cloud, security & automation for growing teams.
Map how customer data moves
You cannot protect data whose path you do not understand, and mapping its flow is the starting point. This tool helps you visually map how customer data moves through your system, so its journey and exposure points are clear.
Why mapping data flow matters
Customer data enters, moves between services, is stored, shared with third parties, and leaves, and each step is a point where it could be exposed or mishandled. Most organisations do not have a clear picture of these flows, which means they cannot know where the risks are or demonstrate compliance. Mapping the flow visually reveals the full journey, where data is stored, who it is shared with, where it crosses a boundary, which is the foundation for securing it and for answering the questions regulators and customers ask about how their data is handled.
A tool, not advice
It runs entirely in your browser, so nothing you enter is uploaded, which matters when the input concerns your own business or security posture.
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Frequently Asked Questions
Why map customer data flow?
Because you cannot protect data whose path you do not understand. Mapping reveals where data is stored, shared and exposed, the foundation for securing it.
What does a data flow map show?
The journey of customer data, entry, movement between services, storage, sharing with third parties, and exit, with each point of potential exposure.
How does this help compliance?
Regulators and customers ask how data is handled. A clear flow map lets you answer, and it reveals where compliance obligations apply.
Why do organisations lack this picture?
Because data flows grow organically across many services, so no one has the whole view unless it is deliberately mapped, which this helps you do.
Is my input uploaded?
No. The tool runs entirely in your browser.
Privacy & Security
Diagram generated locally.
About This Tool
This tool runs entirely in your browser. No data is sent to any server, ensuring complete privacy. Simply use the interface above to get started — no registration or login required.
Disclaimer: This tool is provided "as is" without warranty of any kind. Results are for educational and utility purposes.
Related Tools
Incident Impact Calculator
BusinessEstimate the cost of a security incident from severity, affected users and downtime hours, with a compliance and trust rating and the response actions each severity level demands.
Third-Party Risk Assessor
BusinessAssess vendor risk based on data access and type.
Data Breach Cost Estimator
BusinessEstimate what a data breach would cost from records exposed, cost per record, days to detect and hours of downtime, split into direct and indirect costs.