This tool is meant to provide an easy way to search for and replace many prefabs or objects at once.

Quick Start Guide | Support Forum

1. Fully integrated into the Unity "Undo" system
2. Support for large projects through the batching of search, replace and undo functions.
3. Finds non-prefab child objects and components then provides a warning.
4. See the objects before you replace them by clicking on the object preview image.
5. Search by selected prefab or manually select objects or text search by object name.
6. Replace all at once or one at a time.