Introducing Choco
Privacy-First Browser Session Sync with End-to-End Encryption

The Problem We All Face
Picture this: You're working on your laptop, deeply engaged in multiple web applications. You have Gmail open, your project management tool, GitHub, Stack Overflow, and a dozen other tabs with active sessions. Everything is authenticated, everything is running smoothly.
Then you switch to your desktop. Or grab your phone. Suddenly, you're back to square one—logging into every single service again, going through 2FA flows, remembering passwords, and waiting for session cookies to establish. It's frustrating, time-consuming, and breaks your workflow.
What if your browser sessions could follow you across all your devices, automatically and securely?
Enter Choco
Choco is a privacy-first browser extension and cloud service that securely syncs your browser sessions across all your personal devices with end-to-end encryption.
No more repetitive logins. No more lost sessions. No more friction. Just seamless, secure, automatic synchronization of your authenticated sessions across every device you own.
End-to-End Encryption
All session data is encrypted before leaving your device. Your credentials never exist in plain text on our servers.
Automatic Sync
Seamlessly sync cookies, localStorage, and sessionStorage across all your devices in real-time.
Privacy-First Design
You control what gets synced. No tracking, no analytics, no data mining. Your data stays yours.
Cross-Device Harmony
Login once, access everywhere. Your authenticated sessions follow you across desktop, laptop, and mobile browsers.
How It Works
Configure Your Platforms
Define which websites you want to sync and what data to collect (cookies, localStorage, sessionStorage). Choco gives you granular control over every aspect.
Automatic Monitoring
The extension monitors your configured websites in the background, detecting when you log in and capturing session data securely.
Encrypted Sync
Session data is encrypted on your device before being synced to your private storage. Your credentials never exist in plain text on servers.
Seamless Restoration
When you visit the same website on another device, Choco automatically restores your session. You're instantly logged in without any manual intervention.
Technical Architecture
Browser Extension
Chrome Extension with Manifest V3
Cloud API
Node.js + Express REST API
Database
PostgreSQL with encryption
Real-time Sync
Event-driven architecture
Built With Modern Technologies
Security & Privacy First
Your Data, Your Control
Choco is designed with privacy as the foundation, not an afterthought. Here's our commitment:
All session data is encrypted on your device before transmission
You explicitly configure what data gets synced—nothing is collected without your knowledge
No tracking, no analytics, no third-party integrations
Your session data is stored in your own cloud instance
Open architecture allows you to verify security yourself
Designed for personal use only—you maintain complete ownership
Perfect For
Developers
Stop re-authenticating to GitHub, AWS Console, and development tools across different machines.
Remote Workers
Seamlessly switch between work laptop, home desktop, and personal devices without losing sessions.
Privacy Advocates
Full control over your data with transparent encryption and no external dependencies.
⚠️ Personal Use Only
Choco is designed exclusively for syncing your own sessions across your personal devices. It should only be used on devices you own and control. Any unauthorized use to access accounts or data you don't own is strictly prohibited and may violate applicable laws and terms of service.
Ready to Sync?
Choco is available for personal use. Visit our website to learn more and get started with secure browser session synchronization today.
The Bottom Line
Choco represents a fundamental rethinking of how we manage browser sessions in a multi-device world. By combining strong encryption, privacy-first design, and seamless automation, it eliminates the friction of repeated logins while keeping you in complete control of your data.
If you're tired of logging in repeatedly across devices and value your privacy, give Choco a try. Your future self will thank you.