Copycat Checker

Find extensions copying your code

Detect similar extensions by analyzing source code similarities:

• Find extensions that share significant code with yours
• Identify potential copycats from different publishers
• Review matched files side by side

How it works

• Select an extension to analyze
• We scan its source files against all indexed extensions
• Results show extensions with >4 similar files from different publishers
• Analysis may take a few minutes depending on the extension size