Diesel is an object-relational mapping (ORM) library and query builder for Rust that provides compile-time checked database queries and type safety. It supports PostgreSQL, MySQL, and SQLite, allowing developers to write database interactions in Rust without manually constructing SQL strings. Developers use Diesel to reduce runtime errors, eliminate SQL injection vulnerabilities, and maintain consistency between their Rust code and database schema.

143 open issues · last updated Jul 21, 2026