Odin Inspector and Serializer
Sirenix
Use it when: You want custom inspectors and flexible serialization without writing editor code.

Editor & workflow$55★ 5 (791 ratings)Updated Aug 2026Built-inHDRPURP
Latest listing supports Unity 2022.3.19 and up. Check the Asset Store page for your version and render pipeline.
Docs and guides
Guides and videos
- Stop Fighting Unity's Serializer - Use This Instead
Shows Odin Serializer handling dictionaries, interfaces and abstract classes that Unity's serializer can't.
youtube.com · Apr 2026