sync-your-cookie
A Chrome extension that syncs cookies and localStorage to Cloudflare KV or a GitHub Gist. It lets you share login state across devices or browsers.
Share on XLicense: MIT
Overview
Sync Your Cookie is a Chrome extension that syncs cookies and localStorage to Cloudflare KV or a GitHub Gist, so web developers can share login state between devices or browsers. You can set Auto Merge and Auto Push rules per site, and the cookie data is sent using protobuf encoding. A management panel lets you view, copy and manage what has been synced. The README also lists an Edge store page.
Key features
- Syncs cookies and localStorage to Cloudflare or GitHub Gist
- Auto Merge and Auto Push rules for each site
- Cookie data transmitted with protobuf encoding
- Management panel and multi-account sync by storage key
Best for
Handy for web developers who move between machines or browsers and want the same cookies everywhere. You need your own Cloudflare or GitHub account as storage.
- Upstream
- jackluson/sync-your-cookie
- Fork on GitHub
- Guo-astro/sync-your-cookie
- Upstream stars
- 711
- Category
- Apps and everyday utilities
- Language
- TypeScript
- License
- MIT
- Forked
- 2025-10-15
- Sync status
- In syncLast synced 2026-09-29
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