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AI Tool Jano Pilots Automated Anonymization of German Court Judgments

Developed in Hesse, the web-based platform aims to improve transparency and accessibility while ensuring data protection, with plans for wider rollout after summer evaluation.

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Overview

  • The AI-based pseudonymization tool 'Jano' is being tested at five courts in Hesse and Baden-Württemberg, including Hanau, Mannheim, Frankfurt, Wiesbaden, and Darmstadt.
  • The tool automates the previously manual, error-prone process of anonymizing court judgments, making them more accessible to the public.
  • Jano retains the roles of legal participants, such as defendants and lawyers, ensuring readability while protecting identities.
  • The project, funded by the federal government, is part of broader efforts to digitize the judicial system and increase transparency in Germany, where only 1–2% of judgments are currently published.
  • A summer evaluation will determine whether Jano can be expanded to all ordinary courts in Hesse and Baden-Württemberg by autumn 2025.