Drive Files Rename Find & Replace add-on for Google Docs revolutionizes your experience by saving your time in renaming multiple files and folders. Also lets you to extend your search by using regular expressions to find words or phrases that contain specific filenames or combination of characters.

Limitations: Free version lets you to rename TOP LEVEL folder only without nested folders.

Features:
- Find and replace filenames with a list of regular expressions
- Preview replace
- Toggle to use case sensitive searches
- Multiple selection of files or folders
- Supports renaming of Shared Drives folders/files