— Deterministic Rule Engine —

Turn regulation into logic you can trust

RegRun transforms distributed regulatory sources into transparent, expert-verified decision flows your whole organization can see, verify, and rely on.

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2k+Rules in production
87%Audit coverage
< 5msAvg. decision time
Compliance shouldn't be a black box

Problem

Regulatory logic lives in tangled if-else chains, legacy spreadsheets, and tribal knowledge. When rules change — and they always change — teams spend weeks tracing impact, re-testing, and praying nothing breaks. Auditors see outputs, never reasoning. Engineers become bottlenecks. Domain experts lose control.

Solution

RegRun models every regulation as a versioned decision graph — a living blueprint where each node is a rule, each edge is a dependency, and every decision path is traceable. Compliance analysts author rules in plain structured language. Engineers deploy with confidence. Auditors get full lineage on every outcome. No more black boxes.

Built for regulated environments
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Deterministic Executable

Same inputs, same outputs — every time. RegRun decision graphs execute as pure, side-effect-free functions. No probabilistic guesswork, no hidden state. Compliance logic that behaves like provable code.

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Transparency

Every decision is a visible path through a structured graph. No hidden logic, no undocumented side effects. Stakeholders see exactly why an outcome was reached — in language they understand.

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Auditability

Every rule version, every execution, every decision is logged with full lineage. Generate compliance evidence on demand. Pass audits faster with machine-readable proof, not binder-thick reports.

Wherever rules govern outcomes
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Tax Compliance

Encode multi-jurisdictional tax rules as composable modules. Update for new legislation without rewriting entire systems.

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Financial Regulation

Model KYC, AML, and suitability requirements as traceable decision flows. Prove compliance to regulators with deterministic outputs.

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Public Sector

Translate policy into executable rules that citizens and caseworkers can follow. Ensure consistent, explainable benefit determinations.

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Medical Coding

Map ICD/CPT logic into auditable graphs. Catch coding errors before claims are submitted, with full decision lineage for payer review.

See RegRun in action

Walk through a live regulatory graph — no install, no commitment.

No credit card required · Typically approved within 24 hours

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Contact us
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Office

RegRun GmbH
Musterstrasse 42
8001 Zürich, Switzerland

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