Codeforces Helper

Enhance Codeforces with an easy contest participant checker and user submission rating viewer.

Codeforces Helper is available to install from Firefox Browser Add-ons and for download from this page. It has 37 daily users The latest version is 3.6, and it was published 13 days ago.

Install from Firefox Browser Add-ons
View source code
Total download count: 0 (Only count downloads from Firefox-Stats)

All available versions

You can find the current and older versions of Codeforces Helper here. You can download the archived versions or inspect their source codes.

As a free user, you can only download the latest version.

Upgrade to download older versions
Version Download Size Download count Timestamp
3.6 XPI · ZIP · Source code 223.17K 0 2025-02-26
3.5 Paid users only 222.49K 0 2025-02-25
3.3 Paid users only 222.07K 0 2025-02-21
3.2 Paid users only 221.18K 0 2025-02-06
3.1 Paid users only 221.04K 0 2025-02-06
2.0 Paid users only 125.66K 0 2024-12-27
1.0 Paid users only 122.60K 0 2024-12-24

Install XPI file

An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.

  1. Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

  2. In Firefox browser, go to about:addons to open Add-ons Manager
  3. Click on , then select Install Add-on From File
  4. Select the Codeforces Helper ZIP file from step 1. Codeforces Helper is now installed on your browser.