Privacy and data protection law, easily searchable.
Search all relevant decisions of the Court of Justice, the European Data Protection Board and the Belgian Data Protection Authority.

Ex Ante accelerates your legal research
Our search engine was specifically developed to address the challenges of privacy experts.
Semantic search
Search by meaning, not just by keywords. Our search engine understands legal context and finds relevant results you would otherwise miss.
- More complete results
- Less search time
- 100% reliable
All relevant sources
Access to judgments and decisions of all relevant authorities, centralized on a single platform.
- Data Protection Authority
- European Data Protection Board
- Court of Justice
Advanced filters
Filter by type of authority, document type, date, and more to quickly find the right sources.
- Increased relevance
- AI-enhanced
- User-friendly
Available sources
Ex Ante provides comprehensive access to all relevant sources for research in data protection law.
No sources found with the current filters.
Sources are continuously updated and expanded.
Typische use cases
Discover how privacy lawyers use our search engine every day.
GDPR compliance research
Analyse how supervisory authorities and courts interpret specific GDPR articles for your compliance advice.
“How does the DPA interpret the concept of ‘legitimate interest’ in direct marketing?”
Practical examples
Quickly find precedents on notification obligations, fines, and liability in the event of data breaches.
“Which fines have been imposed for late notification of data breaches?”
Data Protection Impact Assessment (DPIA)
Support DPIAs with relevant decisions on risk assessment and mitigation measures.
“When is a DPIA required for profiling according to the EDPB?”
What our users say about Ex Ante
“As a lawyer, accuracy is essential. Ex Ante delivers source-based results without hallucinations, exactly what I need.”

Johanna-Charlotte Devogelaere
Lawyer
GD&A Attorneys
“The semantic search function makes a real difference. It allows you to find case law based on legal context, not just keywords.”

Lion Janssens
Lawyer
ARCAS Law
“Complex cases often involve hundreds of potentially relevant sources. Ex Ante immediately highlights the most relevant passages, saving a tremendous amount of time.”
Koen Daniëls
Senior Advisor
CDRO Consulting
For whom?
Ex Ante is designed for professionals who work with data and privacy on a daily basis.
Lawyers
Law firms specialising in privacy and data protection
Public sector experts
Privacy experts within government bodies and public administrations
In-house counsel
In-house counsel and DPOs working in companies
Academics
Researchers, students, and lecturers in privacy and data protection law
Ready to improve your research in data protection law?
Join hundreds of experts who use Ex Ante every day to work faster and more comprehensively.