Lextum AI

Semantic Search and AI-Powered Case Law Engine

Find the Most Accurate Precedent Among 11+ Million Decisions in 2 Seconds

Traditional search engines understand keywords, Lextum understands legal issues. Our AI engine, which semantically analyzes decisions from the Court of Cassation, Council of State, Constitutional Court, and Regional Courts, reduces your research time by 80%, empowers freelance lawyers, and increases efficiency in corporate law firms.

Not Keyword Matching, Meaning Analysis

Lextum's semantic engine breaks down your sentence into concept maps and finds "similar legal events" in millions of case law decisions.

🧠 How AI Thinks?

When you type Refund due to latent defect in vehicle, the system automatically associates:

  • 🔹 Code of Obligations 219–231 Defect Provisions
  • 🔹 Court of Cassation's "elective rights" and "statute of limitations" decisions
  • 🔹 Relevant Regional Court precedent decisions

Result: Precedent decisions that keyword-based search couldn't find, but which match your topic 100%, appear before you.

Semantik Karar Arama Motoru

How Lextum Precedent Engine Works?

1

Semantic Analysis

Analyzes text not as words, but as legal meaning and context.

2

11M+ Scan

Scans all high court decisions in seconds.

3

Classification

Categorizes the decision by branch of law (Labor, Criminal, Commercial, etc.).

4

Event Detection

AI matches decisions closest to your event pattern.

5

Precedent Score

Assigns a 'relevance score' to each decision, moving the most relevant to the top.

Get the Best Efficiency from AI

For a good result, instead of asking a question, write the legal sentence or event you hope to find within the decision.

❌ Short and General Search

"custody in divorce"

This search is too general. You will get lost among hundreds of thousands of results, and finding the decision that matches your specific event will take hours.

✅ Long and Targeted Search

"granting custody to mother due to joint child's age and need for maternal affection"

This search tells the AI exactly what rationale you are looking for. The system moves precedent decisions closest to this sentence structure and meaning to the top.

💡

Smart Matching Tip:

For example, when you search for "insult via phone messages"; Lextum finds decisions containing WhatsApp, Telegram or SMS even if 'phone' is not mentioned in the text. Because the system knows these are phone messages.

Superior Features of Lextum Precedent Search Module

Favorites and Foldering

Save decisions you find with 'Add to Favorites', create custom folders for your case files.

AI Summaries

Save time by glancing at 'Legal Principle' and 'Summary' sections extracted by AI instead of reading long decisions.

⚖️Petition Integration

Add a precedent decision you like as a reference to the petition you prepared on Lextum with a single click.

📁Multi-Jurisdiction Source

Access all Court of Cassation, Council of State, Regional Courts, and Constitutional Court decisions from a single screen.

🚀UYAP & UDF Compatible

All decisions can be downloaded in official formats and submitted to the case file.

No Room for Luck in Law; Eliminate Risk.

Technology that not only finds what you're looking for but protects and elevates you. Find the most accurate precedent in seconds with Lextum, strengthen your case strategy.

Search Decisions Now
Emsal Karar Arama | 11M+ Yargıtay, Danıştay, AYM Kararı