Codeforces Contest Viewer
View upcoming Codeforces contests and add them to your Google Calendar.
As of May 2026, Codeforces Contest Viewer has 29 users in the Productivity category.
Usersdown 37.0 percent−37.0%
29
29
Ratingno change0%
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— reviews
Reviewsno change0%
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Version
2.1.0
Manifest V3
History
5 snapshotsTracking since Apr 1, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 1, 2026 | 46 | — | — | 2.1.0 |
| Apr 21, 2026 | 92 | — | — | 2.1.0 |
| May 6, 2026 | 39 | — | — | 2.1.0 |
| May 17, 2026 | 25 | — | — | 2.1.0 |
| May 31, 2026 | 38 | — | — | 2.1.0 |
| Now | 29 | — | — | 2.1.0 |
Permissions & access
- Permissions
- identitystorage
- Host access
- https://accounts.google.com/*, https://www.googleapis.com/*, https://codeforces.com/*
Screenshots
About
Codeforces Contest Calendar Stay ahead of the game with this lightweight Chrome extension that fetches upcoming and live Codeforces contests and lets you add them directly to your Google Calendar — all in one click! Features : - Real-time list of all active and upcoming contests from Codeforces - Add contests to Google Calendar with a single click - Localized time display (India Standard Time – IST) - Secure login using your Google account (only for calendar access) - Simple, fast, and user-friendly interface - Automatically checks for existing events to avoid duplicates Privacy First : - We don’t collect or store any personal data - All operations happen locally in your browser - We only ask for the Google Calendar permission needed to add events How It Works : - Click “Login using Google” to allow calendar access - Browse active contests from Codeforces - Click “Add to Calendar” — and that’s it! You’ll get contest reminders straight from Google Calendar Note: This extension is not affiliated with Codeforces or Google.
Technical
- Version
- 2.1.0
- Manifest
- V3
- Size
- 17.66KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- kfohlggifaagdajaklgenjenljmlfkld
- Developer ID
- u75f22ad916a880d9f1b5560ae358dd9c
- Developer Email
- [email protected]
- Created
- Jun 5, 2025
- Last Updated (Store)
- Jun 26, 2025
- Last Scraped
- May 31, 2026
- Website
- —
- Support URL
- https://github.com/Vedicavg/contestCalendar
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Data sourced from the Chrome Web Store · last verified May 31, 2026.