Building a Cookie Editor Chrome Extension — Why I Built CookieJar After EditThisCookie Died

EditThisCookie Is Gone — Now What? In late 2024, EditThisCookie — the most popular cookie editor for Chrome with millions of users — was removed from the Chrome Web Store. The reason: it never migrated to Manifest V3. Overnight, millions of developers and testers lost their go-to cookie management tool. I saw an opportunity and built CookieJar — a modern, MV3-native cookie editor with features EditThisCookie never had. What CookieJar Does Differently 1. Automatic Cookie Classification EditThisCo