# WEBBE-B File Audit Lab > A focused browser-side utility for inventorying a selected folder, screening same-size duplicate candidates, optionally verifying candidate bytes with SHA-256, previewing safer filenames, detecting collisions, and exporting a review record. ## Canonical product - https://webbe-b.com/ ## Evidence and operation - https://webbe-b.com/methodology/ - https://webbe-b.com/test-log/ - https://webbe-b.com/guides/ - https://webbe-b.com/about/ ## Important boundaries - Selected files are not uploaded by the application. - The tool does not delete, move, or rename files. - Same size is a candidate signal, not duplicate proof. - The built-in dataset is synthetic and downloadable. - Maintainer: Jisung Kim (its.me.jskim@gmail.com). ## Free tools - https://webbe-b.com/tools/ — Free browser-local tools directory. No account or payment required. - https://snapshot-compare.webbe-b.com/ — Compare two existing WEBBE-B Inventory JSON files. Does not scan originals or prove backup integrity. - https://pricepatch.webbe-b.com/ — Review two Shopify/supplier retail-price CSV files. Exact SKU matching; local review only. Store import and restoration are unverified. WEBBE-B is a central tool hub with File Audit Lab as its flagship. Worked examples: https://webbe-b.com/workflows/ . Snapshot Compare and PricePatch remain linked at their existing subdomains. PricePatch live store import and rollback are unverified.