SesWi — Session Manager

Chrome extension for saving and restoring login sessions. Captures cookies, localStorage, and sessionStorage per domain.

Features

• Save & Restore — Save complete login sessions and restore them later
• Smart Expiration — Tracks cookie expiration based on longest-lasting cookie (experimental, may be inaccurate)
• Domain Groups — Auto-groups sessions by domain for easy management
• Backup/Export — JSON, Netscape, Cookie Editor, or OWI (AES-256-GCM encrypted) formats
• Batch Operations — Bulk backup, delete expired, or manage by domain
• Import Cookies — Paste raw cookie JSON (Cookie Editor format) or import from file directly in Add Session
• Batch Restore — Restore from multiple JSON files at once
• Clean Tab — Selectively clear cookies, storage, history, and cache
• Export Tab Data — Copy JSON to clipboard, export JSON/Netscape/Cookie Editor format from current tab
• Randomized Storage — Session data stored under a unique random key per installation
• Native Encryption — Web Crypto API (AES-256-GCM) with PBKDF2 key derivation

Showcase

Current Tab	Groups Tab	Manage Tab

Installation

1. Clone/download this repository
2. Run npm install && npm run build
3. Open chrome://extensions → Enable Developer mode
4. Click "Load unpacked" → Select the dist folder

Usage

• Current tab — Sessions for active domain
• Groups tab — All sessions grouped by domain
• Manage tab — Backup, restore, manage by domain, delete expired, clean tab, export tab data

Add Session Modes

Mode	Description
Capture Tab	Capture cookies + localStorage + sessionStorage from active tab
Import Cookies	Paste raw cookie JSON array (Cookie Editor format)
Import File	Import from .json or .owi backup file

Export Formats

Format	Contents
JSON	{ cookies, localStorage, sessionStorage }
Cookie Editor	Cookie array compatible with Cookie Editor extension
Netscape	Browser-compatible cookie file (curl/wget)
OWI	AES-256-GCM encrypted JSON backup

Permissions

Permission	Purpose
cookies	Read/write cookies
storage	Store sessions locally
scripting	Access localStorage/sessionStorage
tabs	Get active tab info
history	Clean browsing history
browsingData	Clear cache

Development

npm install
npm run dev      # Development with watch
npm run build    # Production build

License

MIT License - See LICENSE file for details.

Credits

• Netscape Cookies Exporter for Netscape format reference
• FontAwesome for icons
• Built by risunCode