# Codeforces Companion

> Check upcoming Codeforces contests. View profile of Codeforces users and compare

Canonical page: [https://chrome-stats.com/d/com.codeforcesvisualizer](https://chrome-stats.com/d/com.codeforcesvisualizer)

## Overview

- **ID:** `com.codeforcesvisualizer`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Kunjo Software Lab
- **Category:** TOOLS
- **Downloads:** 14,655
- **Version:** 2.0.1
- **Last updated:** 2026-07-09
- **First published:** 2018-08-31
- **Publisher country:** BD
- **Size:** 3.98 MB
- **Data as of:** 2026-09-16
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.codeforcesvisualizer)
- **Website:** [https://kunjoonline.com/](https://kunjoonline.com/)
- **Privacy policy:** [https://ghurilabs.com/kunjo-play-store/privacy.html](https://ghurilabs.com/kunjo-play-store/privacy.html)

## Description

**Codeforces Companion** is the ultimate Chrome extension designed for competitive programmers on the Codeforces platform. It consolidates all vital Codeforces features into one seamless tool, allowing users to view recent, ongoing, and upcoming contests without juggling multiple tabs.

With this extension, you can receive real-time notifications about new contests and standings, access problem statements and submissions quickly, track your progress, and collaborate by sharing solutions. Whether you're a beginner or an experienced competitor, Codeforces Companion enhances your coding journey with a fast and user-friendly interface. Note that this extension is an independent tool and is not officially affiliated with Codeforces.

## Rankings

- #489,356 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`

## Similar extensions and apps

- [CF Buddy](https://chrome-stats.com/d/com.iitropar.cfbuddy) — 125 users
- [Codeforces Seeker](https://chrome-stats.com/d/com.dush1729.cfseeker) — 485 users
- [CodeForces Helper](https://chrome-stats.com/d/com.codeForces.Helper) — 8,149 users
- [Codeforces Ally](https://chrome-stats.com/d/com.ethosforces) — 18,931 users, 4.50 / 5
- [CodeForcesly - CF Helper](https://chrome-stats.com/d/com.prafullkumar.codeforcesly) — 112 users
- [codeforces contests](https://chrome-stats.com/d/dev.skumar.codeforces_contests2) — 3 users
- [Contestify](https://chrome-stats.com/d/com.samarth.comp) — 64 users
- [Codeforces.info](https://chrome-stats.com/d/com.thakurnitin2684.codeforces) — 236 users
- [Competrace - CP ContestTracker](https://chrome-stats.com/d/com.gourav.competrace) — 735 users
- [Contestify -CP Contest Tracker](https://chrome-stats.com/d/com.netcode.contestify) — 195 users
- [Crazy Coder](https://chrome-stats.com/d/com.parsanatech.crazycoder) — 2,000 users
- [Codefolio Ally](https://chrome-stats.com/d/com.codecoffee) — 3,179 users

---

Source: [Chrome-Stats](https://chrome-stats.com/d/com.codeforcesvisualizer)