BAILII
bailii.org
What it is
BAILII is a free web service for finding British and Irish case law, legislation, European case law, and other legal materials. Readers can search databases by keyword or browse by date and A–Z title list. Search help covers basic, advanced, multidatabase, citation, date, and Boolean searches, including AND, OR, and NOT. LawCite supports searching by citation, parties, court, jurisdiction, article title, author, year, and cases or legislation considered. Collections include case law, legislation, European Union case law, Law Commission reports, and other law-related material. The help section explains printing and downloading documents. BAILII says access requires no password and places no cookies on users’ machines. Its stated beneficiaries include pro bono organisations, neighbourhood law centres, students, and users in developing countries; legal practitioners and educators are also among its audiences. OpenLaw makes selected leading judgments and reports available for legal education. BAILII does not offer an API or permit bulk downloads, and says large-scale downloading may lead to blocked access. It invites commercial users and educational institutions to make annual donations, without specifying an amount.
Spec sheet
- Purpose
- BAILII provides free online access to British and Irish primary legal materials.Read 8 Oct 2026 · bailii.org
- Audience
- BAILII describes use by legal practitioners and their library or knowledge management teams, and its OpenLaw project also addresses law educators, students and librarians.Read 8 Oct 2026 · bailii.org
- Headquarters
- Hosted in the UK and Ireland by the Institute of Advanced Legal Studies, London, and the Law Faculty, University College CorkRead 19 Oct 2026 · bailii.org
- Founded
- 2000Read 28 Sep 2026 · bailii.org
- Access
- BAILII says its databases are free to access and do not require passwords or place cookies on users’ machines.Read 8 Oct 2026 · bailii.org
- API and bulk access
- BAILII says it does not have an API and does not permit bulk downloading of its content.Read 8 Oct 2026 · bailii.org
- Collections
- Its collections include case law, legislation, European Union case law, Law Commission reports and other law related material.Read 8 Oct 2026 · bailii.org
- Copyright
- Users may copy, print and distribute BAILII legal materials free of charge if third party rights and prohibited uses are respected and BAILII is identified as the source.Read 8 Oct 2026 · bailii.org
- Coverage
- BAILII’s databases contain British and Irish case law, legislation and other materials, as well as European case law.Read 8 Oct 2026 · bailii.org
- Downloads
- Case transcripts can be downloaded as RTF or PDF documents.Read 8 Oct 2026 · beta.bailii.org
- Education
- BAILII OpenLaw makes leading judgments and reports freely available to support legal education and the academic community.Read 8 Oct 2026 · bailii.org
- Funding
- BAILII asks commercial users and educational institutions to make annual donations to help cover running costs; it does not state a required amount on its About page.Read 8 Oct 2026 · bailii.org
- Judgment changes
- BAILII says it will remove or alter a judgment or tribunal decision when the court or tribunal authorises the change, and its policy is not to do so without that authorisation.Read 8 Oct 2026 · bailii.org
- LawCite
- LawCite can search by citation, parties, court, jurisdiction, article title, author, year, and cases or legislation considered.Read 8 Oct 2026 · bailii.org
- Legal status
- BAILII is legally constituted in the UK as a company limited by guarantee and as a charitable trust.Read 8 Oct 2026 · bailii.org
- Linking
- BAILII welcomes links to its front page or individual items.Read 8 Oct 2026 · bailii.org
- Search
- BAILII offers case law, legislation, other materials, advanced and multidatabase search options.Read 8 Oct 2026 · bailii.org
- Search and browsing
- Users can search databases by keyword or browse them by date or A–Z title list.Read 8 Oct 2026 · bailii.org
- Search operators
- Search supports Boolean operators including AND, OR and NOT.Read 8 Oct 2026 · bailii.org
- Search tools
- BAILII’s help section lists basic, advanced and multidatabase search, citation search, date search and Boolean search help.Read 8 Oct 2026 · bailii.org
- Updates
- The IALS quick guide says new cases are loaded on the day of release and the service identifies recent decisions and popular judgments.Read 8 Oct 2026 · beta.bailii.org
- Use limits
- BAILII does not permit bulk downloading, and says downloading large portions of the site may result in blocked access.Read 8 Oct 2026 · bailii.org
- Who it serves
- BAILII describes its public beneficiaries as including pro bono organisations, neighbourhood law centres, students and users in developing countries.Read 8 Oct 2026 · bailii.org
Plans and prices
Strong points and limits
Strong points
- Free database access without passwords.
- Searches case law, legislation, and other materials.
- Provides citation, date, and Boolean search help.
- Includes LawCite search options.
- Printing and document downloads are explained.
Limits
- No API is available.
- Bulk downloading is not permitted.
- Large-scale downloading may result in blocked access.
- Annual donations are requested from commercial and educational users.
Who it suits
It suits legal practitioners, students, educators, librarians, and public-interest organisations seeking online legal materials. Readers needing API or bulk access should note those restrictions.
Verdict
BAILII offers multiple search and browsing routes across a broad collection of legal materials. Its lack of API and bulk-download access may constrain users who need automated or large-scale retrieval.
Where Specifiction places it
- Legal Research Software#4 of 318.6