Dozer is a Java Bean to Java Bean mapper that recursively copies data from one object to another
Orika is an open-source JavaBean mapping library that recursively copies (among other capabilities) data from one object to another
Close manual slower
"I tested orika and it was a lot faster but was slower than dozer with small collections"
from question "Can Geda hook right into Spring Conversion Service?"
"Orika is way faster than dozer and quite close to manual mapping"
from question "Mapping Avro Models"
"Performance will depends on your application use cases basically orika perform better than dozer or other mapping reflection based frameworks because it use bytecode generation behind the scenes"
from question "How does Dozer Java API perform?"
"Wel i have used both orika and dozer i can say orika is at least 10 times faster than dozer in my project after the replacement"
from question "Copy complex object hierarchy in Java"