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CRX to ZIP converter

Extract the original ZIP from a local CRX2 or CRX3 file with bounded archive validation.

Text, files and images are processed in your browser and are not uploaded.

Input

Convert a local CRX2 or CRX3 container to its original ZIP. Headers, ZIP paths, sizes and CRCs are checked; signatures and extension safety are not verified. No extension is installed or executed, and no remote download is performed.

Choose one file up to 20 MB. ZIP expansion is limited to 50 MB and 200 entries; CRX headers are limited to 1 MB.

Result

Run the tool to see the result.

How to use

Convert a local CRX2 or CRX3 container to its original ZIP. Headers, ZIP paths, sizes and CRCs are checked; signatures and extension safety are not verified. No extension is installed or executed, and no remote download is performed.

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