ERSE — European Regulatory Source Engine

European Regulatory Source Engine

Ask a regulatory question and get an answer with traceable sources. Built to support non‑expert decision makers.

Try the demo Open API Docs

MVP — no login Source‑traceable answers

ERSE — European Regulatory Source Engine | v.1.0.4

Built to make regulatory research faster and safer: answers are traceable to original sources.

Tip: Try questions that mention an Article number, e.g. “Article 6 GDPR lawful bases”.

Enter a question. For best results in this MVP, include an Article number.

Ready.

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Links used to generate the answer

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1 Ingest sources

ERSE stores regulatory text (e.g., GDPR articles) as searchable chunks, with article metadata.

2 Ask a question

The engine searches within the relevant article (when specified) and returns the most relevant passages.

3 Verify with sources

Each answer includes links to the exact source pages used, improving trust and auditability.