SceneSwift (Free) is a lightweight Unity editor productivity tool that helps you switch scenes faster while building your project.
With this free edition, you get:
SceneSwift follows Unity’s normal “save modified scenes” workflow, so switching scenes remains safe and predictable.
Free edition includes only the toolbar scene switching experience. The full SceneSwift window with favorites, color tags, scene groups, and startup/play override is available in SceneSwift Pro (separate paid package).