# OpenCase > OpenCase is an AI legal research platform that provides answers grounded in real law with verified citations in Bluebook format. ## What OpenCase Does OpenCase helps legal professionals research case law, statutes, regulations, and court rules. Answers include citations checked against primary legal sources. The platform covers federal and state law across the United States, with additional coverage of UK, Canadian, and Australian law. ## Key Features - **Case Law Research**: Search and analyze case law with citations verified against CourtListener and official court databases - **Statute Lookup**: Access federal and state statutes with links to official legislative sources - **Regulation Research**: Federal regulations (CFR/eCFR) and state administrative codes - **Court Rules**: Federal and state rules of civil procedure, criminal procedure, evidence, and appellate procedure - **Citation Verification**: Citations are checked against primary sources, and ones that cannot be confirmed are flagged - **Bluebook Format**: Citations are formatted in Bluebook style - **Document Analysis**: Upload legal documents (PDF, DOCX) for analysis and research - **Microsoft Word Plugin**: Research directly within Microsoft Word ## Coverage - **US Federal**: Federal case law, USC statutes, CFR regulations, FRCP/FRE/FRCrP rules - **US States**: Case law and statutes across all 50 states, state-specific rules and regulations - **International**: UK legislation, Canadian federal and provincial law, Australian federal and state law ## Links - Homepage: https://www.opencase.com - Pricing: https://www.opencase.com/pricing - Legal Research Library: https://www.opencase.com/research - Case Law: https://www.opencase.com/cases - Statutes: https://www.opencase.com/statutes - Rules: https://www.opencase.com/rules - Regulations: https://www.opencase.com/regulations