Renamer allows you to rename and number many files at once. If you've every tried to rename a large set of files by hand and thought there must be an easier way, then Renamer is for you.

Renamer is a batch file renamer that can help you with a number of common tasks:
• Number photos
• Change file extensions
• Random rename
• Remove whitespace
• Replace characters
• Change to upper/lower case
• Prepare for the web
• Insert characters

Features:

• Simple and Fast: Renamer is designed to make batch file renaming and numbering pleasant, easy and fast.
• Rename from Finder: Conveniently rename tasks directly from Finder with Renamer's system menu.
• Save Rename Tasks: Store your favorite rename tasks in presets and access them later in just a single click.
• Undo: Your renames can be undo so you don't have to worry about making mistakes.
• Chain 'Em: Tired of running the same rename sequences? Group rename tasks into a single task.
• Change File Extensions: Your files have the wrong endings? With Renamer you can change file extensions in seconds.
• Regular Expressions: For power users Renamer offers to find and replace filenames with regular expressions.
• Live Feedback: Preview how your files will be renamed. Great for catching errors and fine-tuning.
• Organize songs: By album, title and artist (ID3 support)

Limitations: 14-day trial.

Requirements:
OS X 10.12+
Intel

Also available:
Version 4.4.1 for OS X 10.10+