Search

Find relevant case law for a real legal problem

Lukiora Lex searches relevant court decisions in the case-law catalogue of the Constitutional Court, Supreme Court, and Supreme Administrative Court. It helps you quickly find verified sources and the best matching passages.

Lukiora Lex is a specialised case-law search engine. It does not provide legal advice — it returns relevant decisions and their text passages from the current catalogue.

How Lukiora Lex helps

Describe a legal problem in your own words. Lukiora Lex searches the Constitutional Court, Supreme Court, and Supreme Administrative Court catalogue and shows the passages that drove the match.

  1. Enter the problem as in ordinary legal research — no need to know an ECLI or case number.
  2. The system searches a verified case-law catalogue and ranks results by relevance.
  3. For each decision you see the source, identifiers, and key text passages.
Lukiora Lex is a technology tool for searching court decisions. It does not provide legal advice or legal opinions.
Hybrid searchVerified sourcesRelevant passagesConstitutional CourtSupreme CourtSupreme Administrative Court

What Lukiora Lex does

Legal research grounded in verifiable documents

Natural-language query

The user does not need to know an ECLI, a case number, or precise legal terminology.

Hybrid search

The system combines semantic search with lexical search for legal terms.

Verified provenance

Each result is linked to a specific court decision, identifier and source.

Relevant text passages

The user sees the part of the decision that made the document relevant.

How search works

From a legal query to relevant decisions

Search process

Six connected steps from entering a query to a verified list of decisions.

  1. 01

    Step 1 of 6

    Legal query

  2. 02

    Step 2 of 6

    Query analysis

  3. 03

    Step 3 of 6

    Hybrid search

  4. 04

    Step 4 of 6

    Result grouping

  5. 05

    Step 5 of 6

    Source verification

  6. 06

    Step 6 of 6

    List of relevant decisions

Development

What the system already does

An overview of verified capabilities in the current version of Lukiora Lex.

Search

  • Constitutional Court
  • Supreme Court
  • Supreme Administrative Court
  • Search across all courts

Case law archive

  • Constitutional Court archive
  • Supreme Court archive
  • Supreme Administrative Court archive
  • Filtering by court and period
  • Decision detail from the archive

Working with decisions

  • Open the full decision
  • Court identification
  • ECLI / case number when available
  • Decision date
  • Navigate from a search result to the detail

Who Lukiora Lex is for

A tool for working with case law in a professional setting

law firms
in-house legal teams
academic research
legal-tech developers
case-law analysts

Contact

Have feedback, a question, or a cooperation idea? Write to us.

Search

Go to the Czech case-law catalogue

Open search