Filename Batch Cleaner — Browser File Utility

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Filename Batch Cleaner is a browser-based file utility that cleans a filename list into safe kebab-case names.

Filename Batch Cleaner

Local processingUnsupported formats or browser encoders are shown as clear errors.

Runs in your browser

Selected files and input are not uploaded to a server. Preview, conversion, hashing, and download file creation run in this browser session.

Supported input: Line-separated filenames
Output: Safe kebab-case filenames
Max file size: 25.00 MB
Max pixels: 32,000,000 px

Filename list

Cleaned filename

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What is it

Filename Batch Cleaner processes files or filename lists in your browser without uploading them to a server. It uses standard web APIs such as Web Crypto, Blob, and string normalization to check hashes, sizes, and cleaned filename plans quickly.

cleanName = normalize(name).replace(unsafeChars, "-")

How to use

1Choose a file or enter a base value.
2Press calculate or clean.
3Read the converted values in the result table.

Reference

Filename Batch Cleaner — Browser File Utility Reference
Input	Result
file or filename	cleans a filename list into safe kebab-case names

Sources & standards

MDN Web Docs: Client-side web APIs - MDN Web Docs

FAQ

Is the Filename Batch Cleaner file uploaded to a server?

No. This tool processes files and input in your browser and does not upload them to a server.

Can I use the Filename Batch Cleaner result directly?

Hashes and sizes are browser-calculated values. Filename cleanup is a safe default rule example; adjust it when your organization has a specific naming policy.