Solidity Storage Diff

GitHub (docs & screenshot): https://github.com/MuishFounder

Easily compare two Solidity storage layout JSONs to spot upgrade risks before deployment.

• Detect Added, Removed, Moved, Type Changed variables

• Automatic risk rating: OK / WARN / ERROR

• Export clean Markdown reports for audits and GitHub PRs

• Runs 100% offline in your browser — no setup, no servers, no API keys

Just unzip, open index.html in Chrome, and drop in your before.json + after.json.

Note: This tool is provided as-is for developer use. While every effort has been made to ensure accuracy, please use it at your own discretion. If you run into issues or spot something wrong, feel free to contact the developer — I’ll do my best to fix it with an update ASAP.