Batch Renamer is a powerful yet lightweight tool that helps you rename multiple files in a single action. Create custom naming patterns, add numbering, change extensions, and apply transformations like case changes — perfect for cleaning up cluttered folders or organizing photo and media collections.
Batch rename thousands of files in one go
Apply custom text patterns, prefixes, and suffixes
Number files automatically with flexible rules
Change case, replace text, or modify file extensions
Lightweight and fast — no bloatware
Portable — run without installation (optional installer available)