Karar Türk is a Turkish legal research and information platform operated by Hüma Medya Yayıncılık Ticaret Limited Şirketi. Its database brings together more than 11 million indexed records across approximately 250 categories, helping legal professionals and public-sector users find current and historical decisions, legislation and institutional guidance. Coverage includes decisions from the Court of Cassation, Council of State, Court of Accounts, Constitutional Court, regional appellate and civil courts, the Public Procurement Authority, and numerous other national bodies, as well as European Court of Human Rights judgments.

The service also provides access to legislation, tax rules, administrative opinions, academic publications and thesis searches. Users can search across collections using a detailed search interface and an AI-supported search system built on Elasticsearch. A personal archive feature lets users save and organize favorite decisions for later access.

Karar Türk offers personal subscriptions and institutional access, including arrangements with bar associations, municipalities and public institutions. Its related Mali Mevzuat service focuses on public financial management legislation and guides