5 items
Compares and diffs selected text using AboutCode's ScanCode LicenseDB license list and SPDX License List. LicenseDB Diff helps you identify an unknown license or exception by comparing selected text against two authoritative sources: AboutCode's ScanCode LicenseDB and the SPDX License List. Select any block of license text on a web page, click the extension icon, and get a ranked list of the closest matches with a full word-level diff of what changed. Features: - Compares against ScanCode LicenseDB and SPDX, together or individually - Choose whether to match licenses, exceptions, or both - Ranked results with a detailed similarity breakdown: overall score, containment, cosine, token Levenshtein, - Word-level diffs that highlight exactly which words appear only in your selection and which appear only in the reference license - Flags exact template matches, where the text matches the license template ignoring variable fields - Jump between changes with next/previous navigation, or collapse long unchanged passages to focus only on differences - Copy the diff or the full reference license text to the clipboard in one click - Direct links to the license source, plus one-click copying of the SPDX identifier - Group results by source or rank them together - Light and dark themes - Configurable result count and minimum match threshold - The license database is cached locally and can be refreshed or rebuilt on demand from the options page. This is an unofficial extension and is not affiliated with AboutCode, SPDX, or OSI.
Sep 17, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.