ContenciosoAIContenciosoAI
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AI-powered legal research
for Spanish and
European case law.

Search official case law from the Spanish Supreme Court, Constitutional Court and the Court of Justice of the European Union using natural language. Retrieve official citations, ECLI references and direct links to CENDOJ and EUR-Lex.

✓ Official Sources✓ ECLI References✓ Natural Language Search
ContenciosoAI
U

User

Find recent Supreme Court judgments on administrative liability.

AI

ContenciosoAI

Searching official databases...
Spanish Supreme Court
STS 66/2025
ECLI ES:TS:2025:66

Administrative liability. Official judgment retrieved from CENDOJ including ECLI reference and relevant legal extract.

Open official CENDOJ

Trusted Sources

Built on official legal sources.

Every search is performed against trusted judicial sources used daily by legal professionals across Spain and Europe.

Spanish Supreme Court
Constitutional Court
CENDOJ
Court of Justice of the European Union
EUR-Lex

Features

Everything you need to perform legal research.

Designed around the daily workflow of legal professionals.

🔍

Natural Language Search

Ask legal questions naturally without learning complex search syntax.

⚖️

Official Sources

Every result comes directly from official judicial databases.

📄

Structured Results

Receive ECLI references, official citations and relevant legal extracts.

🏛️

Multiple Courts

Search the Spanish Supreme Court, Constitutional Court and CJEU.

Fast Research

Reduce hours of legal research to just a few seconds.

💼

Built for Professionals

Designed for lawyers, legal researchers and public administrations.

How it works

Three simple steps.

Designed to make legal research faster without sacrificing reliability.

01

Ask your legal question

Describe your legal issue naturally without learning complex search syntax.

02

Search official case law

ContenciosoAI searches trusted judicial sources across Spain and Europe.

03

Receive structured results

Get ECLI references, official links and relevant legal extracts ready to use.

Frequently Asked Questions

Everything you need to know.

Answers to the most common questions about ContenciosoAI.

Which courts are supported?+

ContenciosoAI supports the Spanish Supreme Court, Constitutional Court and the Court of Justice of the European Union.

Are all results retrieved from official sources?+

Yes. Results are retrieved from official judicial sources such as CENDOJ and EUR-Lex whenever available.

Can I search using natural language?+

Yes. Simply describe your legal issue in plain language and ContenciosoAI will search the relevant jurisprudence.

Does ContenciosoAI provide legal advice?+

No. ContenciosoAI is a legal research platform. It helps you find official jurisprudence but does not replace professional legal advice.

AI-powered Legal Research

Ready to transform
your legal research?

Search official Spanish and European case law using natural language, retrieve ECLI references and access official judicial sources in seconds.