In short: Wysor's research functions search real court decisions, legislation, studies, clinical trials and drug labels, and answer with citations you can open. A lawyer can find the relevant judgments and statutes and draft the client letter in the same chat. A doctor can pull the current evidence and the drug label and write the summary right next to it. This page explains what each research function covers and links to the detailed page for every country and use case.
What you can do right now
Open a Wysor chat, switch on Databank, choose Legal or Medical, and ask your question in your own language. Then:
- Get cited sources instead of guessed ones. Every answer is built on documents retrieved from the databases below. Each result appears as a card with court, date and file number, or journal, authors and year.
- Read the full text. Click a card to open the full judgment, the statute section or the study in a side panel, without leaving the conversation.
- Keep working in the same place. Ask the AI to compare two judgments, summarize a line of case law, or turn the findings into a memo, an email to the client or a referral letter. Research and drafting happen in one workspace.
- Check before you rely on it. Retracted studies are flagged. For US, German and French case law, you can see how later decisions treated a case and whether it may have been overruled or reversed; for UK, Spanish and Irish case law, Wysor finds the later decisions that cite it.
| Area | Coverage |
|---|---|
| Court decisions | 23.4M+ decisions from 18 countries plus the EU |
| Legal documents in total | 95M+ (decisions, legislation, guidance, agency decisions) |
| EU law | 53,810 CJEU decisions, 300K+ EU documents, 26 key acts article by article |
| Medical literature | 40M+ study citations with retraction detection, ~10M full-text papers |
| Clinical trials | ~500K registered studies |
| Drugs | 256K drug labels, 20M adverse-event reports, EU medicines |
| Coding | ICD-10-GM, ATC and OPS codes |
Legal research
Wysor works as a legal research tool across Europe and the United States. Choose a jurisdiction by clicking its flag, or ask across several at once. For every European country, EU law is included automatically, because EU regulations apply directly in all member states. Ask about consumer rights in Spain and you get the Spanish rules and the underlying EU directive together.
An overview of all jurisdictions is on the legal AI hub.
European Union
- 53,810 decisions of the Court of Justice and the General Court, including Advocate General opinions
- 300K+ EU documents: regulations, directives, decisions
- 26 key acts searchable article by article in German and English, including GDPR, the AI Act, DSA, DMA, NIS2, the Data Act, DORA, MiCA and Brussels Ia. A question like "deployer obligations for high-risk systems" lands directly on the article.
Details: legal AI for EU law.
Country coverage
| Country | What you can search | Details |
|---|---|---|
| Germany | 682,762 court decisions; federal law and all 16 state laws at section level; BMF letters, BFH decisions and BStBl; double tax treaties with 134 countries; agency decisions | Germany |
| Spain | 5.6M court decisions, consolidated national and regional legislation | Spain |
| Italy | 1.85M Cassazione decisions, 20K Corte Costituzionale decisions, 13.4K data protection authority decisions | Italy |
| France | 1.15M court decisions | France |
| Netherlands | 3.66M court decisions | Netherlands |
| Austria | 516,807 court decisions | Austria |
| Switzerland | 794,625 court decisions | Switzerland |
| Portugal | 379,121 court decisions | Portugal |
| United Kingdom | 73K judgments, 2.1M legislation provisions | United Kingdom |
| Hungary | 219,350 court decisions, 8,937 laws | Hungary |
| Poland | 538,134 court decisions, 15,192 acts | Poland |
| United States | 8.28M court decisions with citation tracking | United States |
Citation tracking and citation checks
For US, German and French case law, Wysor shows how later decisions treated a ruling and flags one that may have been overruled. For UK, Spanish and Irish case law, it finds the later decisions that cite a ruling. For US case law, Wysor also shows the full citation graph of a decision: which later cases cite it, and whether any of them reversed or overruled it. You can also paste a brief, a memo or an AI-generated answer, and Wysor checks each US case citation against more than 8.2M case records. Real citations are confirmed, citations it cannot find are flagged. For the other jurisdictions, Wysor finds and opens the decisions, and you assess their current standing yourself.
Medical research
For doctors, researchers and pharmacists, Wysor is a medical research AI that retrieves published evidence and official drug information with sources. It finds and cites documents. It does not check doses or interactions, does not make diagnoses, and does not replace a physician's judgment.
Literature and evidence
- 40M+ study citations, filterable by study type (systematic review, meta-analysis, RCT), date, journal and language
- Retraction detection: retracted papers are marked before you cite them
- ~10M full-text papers, so the AI can quote the methods or results section and not just the abstract
Search the literature in your own language: PubMed. For structured evidence work, see the AI research assistant and AI for systematic reviews.
Clinical trials
About 500K registered trials with status, phase, conditions, interventions and locations. Useful for finding recruiting studies for a patient or mapping the trial landscape for a substance. Details: clinical trials search.
Drugs and safety
- 256K drug labels: indications, warnings, contraindications, adverse reactions, dosage sections as published
- 20M adverse-event reports submitted to regulators
- EU medicines: approved products, active substances, authorization status
- German Fachinformation looked up at query time, plus Rote-Hand-Briefe and G-BA benefit assessments searched live, shown as cited excerpts with a link to the original
- ICD-10-GM, ATC and OPS codes for documentation
Why research inside your workspace matters
Most professionals research in one tool and write in another. The research lives in browser tabs, the letter in a word processor, and the citations get copied by hand. In Wysor, the sources, the AI and your draft sit in the same conversation. You can ask follow-up questions about a specific judgment, have the AI quote the exact passage, and turn it into a client email, a pleading outline or a patient information sheet without switching tools. The same workspace also handles your files and email.
Comparing tools for clinicians? See how Wysor compares as an OpenEvidence alternative and a Doximity GPT alternative.
What it is and what it isn't
It is:
- A research tool that searches real legal and medical documents and cites them
- A way to read full judgments, statutes and studies next to your draft
- A check for retracted studies and, for US, German and French case law, possibly overruled decisions
It isn't:
- A replacement for legal advice or professional judgment
- A diagnostic tool or a dosing or interaction checker
- A guarantee that a source is still current outside the checks described above
Interpreting the documents remains your job. Wysor gives you the sources and the time to read them properly.
FAQ
Is Wysor a legal research tool or a general AI chat? Both. It is a general AI workspace for chat, documents and email, with research functions for law and medicine built in. You switch Databank on when you need sources.
Which countries does the legal research cover? 18 countries plus the EU, with 23.4M+ court decisions. The table above lists the main ones with links to the detailed pages.
Can I use it in German, Italian or Spanish? Yes. Ask in your language. Results come from the original-language sources, and the AI can summarize or translate them.
Does the medical part give treatment recommendations? No. It retrieves studies, trials, labels and safety notices with citations. Clinical decisions remain with the physician.
Try the research functions at wysor.io. Questions or a source you need? Write to [email protected].


