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SPDX License Diff icon

SPDX License Diff

Diff selected text against SPDX licenses

Users384Current public install base
Rating5.0Store average score
Reviews4Public review volume
Manifest versionV3Extension platform version
7-day growth-310Net users gained this week
7-day growth rate-44.7%Relative weekly velocity
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Trend

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User Growth Over Time

02304606919212026年6月13日2026年6月16日2026年6月19日Latest: 384
Rating trend

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30-day rating change

Start
5.00
Latest
5.00
30-day rating change
0.00
4.904.955.005.055.102026年6月13日2026年6月16日2026年6月19日Latest: 5.00
2026年6月13日2026年6月19日
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1-day growthDeclining
-158-29.2%
7-day growthDeclining
-310-44.7%
30-day growthGrowing
+147+62%
Technical snapshot

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Version0.12.1
ManifestV3
Size166KiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

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This open source extension creates a browser button in Chrome to compare selected text against the SPDX License List (https://spdx.org/licenses/). It will then show the closest matching license and provide a redline showing differences against the canonical SPDX license text. This can be useful when trying to identify an open source license or determining if it has been changed.

The SPDX License List is a list of commonly found licenses and exceptions used in free and open source and other collaborative software or documentation. The purpose of the SPDX License List is to enable easy and efficient identification of such licenses and exceptions in an SPDX document, in source files or elsewhere. The SPDX License List includes a standardized short identifier, full name, vetted license text including matching guidelines markup as appropriate, and a canonical permanent URL for each license and exception.

Released under GPL-3.0 (for now)

Release notes:

https://github.com/spdx/spdx-license-diff/releases

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