P.I.S. is a Fraunhofer spin-off developing software solutions for data-driven process mining and AI-powered process analysis.
Processes are the backbone of any organization
Hidden inefficiencies, bottlenecks, and deviations cost time and money. Process mining reveals what really happens in your organization — not what you think happens.
Technology originated at

For business teams
A complete process mining software solution for analyzing & optimizing your processes — no coding required
For developers
Open-source Python library that implements state-of-the-art process mining algorithms for building custom applications
We empower, not just advise
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Custom PM solutions, built to fit your stack
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PMTk is a complete process mining toolkit for business teams, covering everything from data import and no-code filtering to process discovery, conformance checking, and performance analysis.
Explore PMTk
Analyze bottlenecks and identify slow process executions

Interactively understand the order of process activities

Exploring, analyzing and filtering process variants

Exploring the temporal progression of your processes

Automatically learn BPMN process models from event data

Identifying individual process executions/cases

Identify and analyze process deviations

Analyze the temporal development of your process

Calendar overview of central process KPIs
Hosted in your own infrastructure
No cloud lock-in. Deploy PMTk within your own infrastructure for full data sovereignty and transparent per-user licensing. Also available as a managed SaaS solution, hosted by P.I.S.
Explore and filter without coding
Every business question starts with the right data slice. Interact with any chart or visualization to instantly narrow your data. Build complex filter chains intuitively, no programming required.
From quick overviews to deep-dive analysis
Intuitive enough for business analysts to get started immediately, yet powerful enough for data scientists to go beyond what most process mining tools offer.
PM4Py is an open-source Python library for process mining, backed by active research and used by organizations and academics worldwide.
Explore PM4PyExample code snippet showcasing PM4Py’s powerful, easy-to-use capabilities to discover a process map
Example output visualization of the above code snippet
Algorithm breadth
PM4Py covers the full spectrum of process mining — from process discovery and conformance checking to predictive mining and object-centric process mining.
Python-native
PM4Py fits naturally into any Python-based data analysis environment, so you can start building process mining applications without changing how you work.
Open-source, unique in the market
Unlike most process mining software tools which are closed-source and proprietary, PM4Py gives you full access to the source code, backed by the reliability and support of a professional organization.