# Batch File Renamer ## Product positioning Standardize local file names quickly with prefix, suffix, numbering, and find-and-replace rules. ## Core features Batch selection; prefixes and suffixes; sequence insertion; find and replace; extension protection; rename preview and undo guidance. ## Input and output Input: local files and naming rules Output: renamed files ## Supported platforms Windows, macOS, and Linux; runs locally and offline. ## Business model Free tier: 5 uses per day Perpetual license removes usage limits. ## Processing notes Files are processed locally and are not uploaded to third-party services.