Latest Release — v1.2.0

Download AetherCP

Free to use, forever. No account required. Install in under 60 seconds.

Chrome Web Store

One-click install

The recommended installation method. Install directly from the Chrome Web Store without enabling Developer Mode.

Under review — available soon

GitHub Releases

ZIP — v1.2.0

Download the latest ZIP from GitHub and load it as an unpacked extension. See installation steps below.

Released June 2026 · MIT License
Download v1.2.0 ZIP

Source Code

Build from source

Clone the repository and build from source. Full access to the codebase, tests, and development workflow.

JavaScript · MIT License · Open Source
View on GitHub

System Requirements

  • Google Chrome 88+ or any Chromium-based browser
  • Windows, macOS, or Linux operating system
  • No account or sign-up required
  • No internet connection required after install

Manual Installation Guide

1

Download the ZIP

Download the latest release ZIP file from GitHub Releases below.
2

Extract the archive

Extract the ZIP file to a permanent folder on your machine. Do not delete this folder after installation.
3

Open Chrome Extensions

Navigate to chrome://extensions in your browser address bar.
4

Enable Developer Mode

Toggle on the Developer Mode switch in the top-right corner of the Extensions page.
5

Load Unpacked

Click Load unpacked and select the extracted AetherCP folder. The extension will appear immediately.
6

Pin to Toolbar

Click the Extensions icon (puzzle piece) in Chrome and pin AetherCP for quick access.

Release Notes — v1.2.0

Full Changelog →
Codeforces profile analytics dashboard
Support for contest URL formats
Rating progression graph and verdict distribution
Tag analysis with difficulty breakdown
VS Code integration improvements
Idle detection threshold increased to 15 minutes
Performance improvements across all views
Bug fixes for session persistence on restart