UCS Batch Renamer & Tagger
Batch process and rename large libraries of sound effects to comply with the Universal Category System (UCS) standard.
Drop Sound Assets Here
Batch select up to 500 files.
Managing Metadata at Scale
Sound designers working in post-production and game audio manage libraries containing tens of thousands of individual assets. The Universal Category System (UCS) provides a standardized naming convention (CategoryID_UserDescription_Creator_Project) that ensures these assets are searchable across different databases like Soundminer or BaseHead.
Manually renaming files to adhere to UCS standards is a massive time sink. While desktop applications exist for this purpose, browser-based alternatives typically force you to upload your proprietary library to a third-party server, risking intellectual property theft.
This utility utilizes the HTML5 File API to process your batch edits entirely locally. It parses the file names, strips invalid characters, formats the casing, prepends the correct UCS Category ID, and uses JSZip to bundle the standardized files into a single download archive.
What is the Universal Category System?
If you are a sound designer or a foley artist, you probably have a hard drive filled with thousands of random sound effects. Trying to search for a specific "metal door creak" can be impossible if the files aren't named correctly.
The Universal Category System (UCS) is an industry-standard naming convention used by Hollywood sound editors. It uses a strict set of abbreviations so every sound effect is categorized perfectly and is completely searchable in library software like Soundminer.
How to batch tag your foley
Instead of manually typing out complicated UCS abbreviations, you can use our tool. Just drop a batch of your raw sound effect files into the window.
Use the dropdown menus to select the main category (like "Vehicles" or "Weapons") and the subcategory. Type in a brief description of the sound and your creator ID. The tool will instantly rename all of your files into the perfect UCS format and inject the metadata into the headers.
Frequently Asked Questions
What does UCS stand for?
UCS stands for Universal Category System. It is an industry-standard naming convention created specifically for sound effects libraries to make searching across thousands of files incredibly easy.
Why can I not just name it "car-door.wav"?
If you have 10,000 files in a library, searching for "car door" might pull up a million irrelevant sounds. UCS forces you to categorize it strictly as "VEHCar, Door, Slam" so sound designers can find exactly what they need instantly.
Does this tagger modify the actual audio?
No, this tool simply renames the files according to the UCS format and injects the category metadata into the file container. The audio data remains completely untouched.