# CodeforcesSync

> Automatically sync accepted Codeforces solutions to GitHub, track solving progress, and monitor your competitive programming statistics.

Canonical page: [https://chrome-stats.com/d/codeforcessync?hl=ja](https://chrome-stats.com/d/codeforcessync?hl=ja)

## Overview

- **ID:** `codeforcessync`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Nazrul Islam
- **Category:** web-development,privacy-security,alerts-updates
- **Daily users:** 2
- **Version:** 2.3.2
- **Last updated:** 2026-07-02
- **First published:** 2026-06-27
- **Size:** 153 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/codeforcessync/)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/codeforcessync/privacy/](https://addons.mozilla.org/firefox/addon/codeforcessync/privacy/)

## Description

CodeforcesSync is an open-source Firefox extension that automatically synchronizes your accepted Codeforces solutions to a GitHub repository while providing useful competitive programming statistics directly in your browser.

<ul><li>Automatically sync accepted Codeforces submissions to GitHub.</li><li>Secure GitHub authentication using OAuth 2.0 with PKCE.</li><li>View your current rating, maximum rating, contribution, and profile information.</li><li>Track your daily solving streak and submission activity.</li><li>Manage repositories and synchronization settings directly from the extension.</li><li>Fast, lightweight, and privacy-friendly with no analytics or telemetry.</li></ul>
<ol><li>Install the extension.</li><li>Open the extension from the Firefox toolbar.</li><li>Sign in with your GitHub account.</li><li>Enter your Codeforces handle.</li><li>Select or create a GitHub repository.</li><li>Solve problems on Codeforces and synchronize your accepted solutions with one click.</li></ol>

CodeforcesSync does not collect analytics, advertisements, or personal tracking data.

GitHub authentication is performed securely using OAuth 2.0 with PKCE.

The project is fully open source and community maintained.

## Rankings

- #64,845 — Overall
- #161 — sync

## Permissions and access

### Permissions

- `storage`
- `tabs`
- `alarms`
- `scripting`
- `identity`

### Host permissions

- `https://api.github.com/*`
- `https://codeforces.com/*`
- `http://codeforces.com/*`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** High risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/codeforcessync?hl=ja)