CP Calendar icon

CP Calendar

by Arjun J · Developer Tools
FeaturedManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

An extension that keeps users updated about Coding or Competitive Programming contests.

Users
3,000
0 in 30 days
Rating
4.2 / 5
unchanged in 30 days
Ratings
46
0 in 30 days
Store rank
#17K
#14K among extensions
Version
0.0.9
updated 28 Feb 2025

Users

monthly, 3 years
6002,3004,000Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 3,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
62646Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 46 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About CP Calendar

Never miss a coding contest again! CP Calendar helps you get the schedule of all Competitive Programming contests, hosted by various well-known platforms, listed in a single place. Shows a list of live and upcoming coding contests hosted by various popular competitive programming websites. Platforms supported: - Atcoder - CodeChef - Codeforces - GeeksForGeeks - Naukri.com - Leetcode - TopCoder Found any bugs or have any suggestions to make CP Calendar better, if not the best? Log them here : https://github.com/karanarjunjr/cp-calendar/issues Cheers!

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days0+0.0%00.00
6 months−1,000−25.0%+10.00
1 year0+0.0%+1−0.02

Chrome Web Store search rankings

Where CP Calendar appears when people search the store, with the 30 day change
Search phrasePosition30 days
calendar#74+1
coding#820

Version history

9 versions recorded
0.0.928 Feb 2025
0.0.73 Jul 2024
0.0.83 Jul 2024
0.0.62 Jul 2024
0.0.513 Jun 2023
0.0.45 Dec 2022
0.0.315 Jan 2022
0.0.29 Nov 2021

Details

Category
Developer Tools
First seen
29 Oct 2021
Size
572 KB
Languages
en
Pricing
Free
Extension ID
nahdeimiheknmpknkenfkmhonnlboeim

Permissions and risk

Minimal riskimpact 0, likelihood 0

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