AlterLab Connect sends page URLs and content to the AlterLab API (https://alterlab.io) only when you explicitly trigger a scrape action. Cookie data captured for BYOS sessions is stored locally in browser storage and sent to the AlterLab API only when you initiate an authenticated scrape request. No data is collected passively or shared with third parties. Network header analysis runs entirely locally. Your API key is stored in local browser storage and never transmitted to anyone other than the AlterLab API. Full privacy policy: https://alterlab.io/privacy