FastEasyMapping

Minimizes database lookups during deserialization, significantly speeding up JSON-to-object mapping compared to alternatives, as highlighted in the benchmark.

Integrates seamlessly with NSManagedObject, offering primary key uniquing to prevent duplicate entries and efficient relationship handling.

Supports mapping blocks for custom attribute transformations, such as converting strings to NSDate or HEX to UIColor, providing precise control.

Handles to-one and to-many relationships with multiple assignment policies, including weak relationships for conditional binding.