Manifest V3 • Real-Time Git Trees Auto-Sync

Sync Your Coding Solutions to GitHub Automatically

Effortlessly build an active developer portfolio while you practice. CodeSync captures your accepted solutions across competitive programming platforms and commits them directly to your personal GitHub repository.

CodeSync Showcase Screenshot

Extension Downloads & Store Listings

Install CodeSync directly from your favorite browser's official web store with seamless updates.

Live on Store
Official Chrome Store

Google Chrome

Official store listing for Chrome desktop users. Seamless auto-updates, Manifest V3 compliant, and sandboxed execution.

  • ID: abdemced...fbljd
  • Zero telemetry, verified privacy policy
Edge Live
Microsoft Store

Microsoft Edge

Official Edge Add-on. Native Windows integration, fast synchronization, and tested across all Chromium Edge channels.

  • ID: mhfhhccg...hhmj
  • Verified by Microsoft Partner Center
Verified
Chromium Compatible

Brave Browser

Fully verified with Brave Shields. Install directly via the Chrome Web Store with zero tracking or script conflicts.

  • Compatible with Brave Shields
  • One-click Web Store installation
Verified
Chromium Compatible

Opera / Opera GX

Works seamlessly with Opera and Opera GX gaming browser via Chrome Web Store compatibility.

  • Fast background service worker
  • Zero memory overhead
Open Source
Direct Download

GitHub Releases

Download the standalone pre-packaged .zip bundle or clone the source code for manual unpacked loading.

  • Latest release: v1.3.0 bundle
  • Full TypeScript source on GitHub
Auto-Sync Live
Coding Platform

LeetCode

Real-time GraphQL submission interception, difficulty normalization (Easy, Medium, Hard), and automatic runtime & memory metric capture.

  • Instant status_code: 10 detection
  • Automated README table index generator
Auto-Sync Live
Coding Platform

Codeforces

Contest and problemset detection. Parses problem index, contest ID, language normalization, and tracks submission verdicts.

  • Supports live contest submissions
  • Authentic submission ID tracking
Auto-Sync Live
Coding Platform

CodeChef

Detects practice and challenge submissions, extracts clean problem codes, and handles multi-language compiler extensions.

  • Handles Cook-Off and Starters challenges
  • Automated problem slug sanitization
Auto-Sync Live
Coding Platform

HackerRank

Parses problem challenges, test cases, and difficulty ratings. Captures solutions across algorithms, data structures, and SQL tracks.

  • Tracks domain tracks and skill badges
  • Full SQL & Database solution support
Auto-Sync Live
Coding Platform

GeeksforGeeks

Practice portal integration. Captures Problem of the Day (POTD), company tags, topic tags, and solution source code.

  • Full POTD and practice portal support
  • Clean markdown description parsing

Designed for Modern Developers

A beautiful, distraction-free extension interface with 15+ curated themes and intuitive controls.

Built with Zero Compromise

Engineered as a robust, privacy-first Manifest V3 browser extension.

⚡

Sub-10ms Enqueue

MAIN-world network interceptor captures accepted submissions instantly without slowing down problem solving or page responsiveness.

🕒

Authentic Timestamps

Sets both author and committer dates to the authentic problem solve moment, accurately populating your GitHub contribution graph.

🔒

AES-GCM Encryption

GitHub tokens are encrypted at rest with 256-bit AES-GCM via the Web Crypto API. No external servers or third-party databases ever see your data.

📊

Multi-Platform Aggregator

Unified stats dashboard records real-time problem metrics across all supported platforms directly into your repository's stats.json.

Get Started in 60 Seconds

Four simple steps to automate your GitHub coding portfolio.

1

Install Extension

Add CodeSync to Chrome, Edge, Brave, or Opera from their official stores.

2

Connect GitHub

Authenticate securely using GitHub OAuth or your Personal Access Token.

3

Select Repository

Pick an existing repository or create a new dedicated code solutions repository.

4

Solve & Auto-Sync

Solve coding problems as usual. CodeSync commits solutions and updates your README automatically!

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