Coder's Calendar

Coder's Calendar

Never miss a Coding contest again! Displays live and upcoming Programming Contests happening on a variety of popular platforms.

  • Coder's Calendar
  • Coder's Calendar
  • Coder's Calendar
What is Coder's Calendar?
Coder's Calendar is a unique Chrome extension designed to keep coding enthusiasts updated about live and upcoming coding contests. It supports a host of popular platforms including Codechef, HackerEarth, Hackerrank, Topcoder, Codeforces, CSAcademy, AtCoder, LeetCode, Kaggle, etc. Users have the ability to add these events to their Google Calendar, ensuring they never miss a contest. Any bug reports or suggestions can be logged on the extensions GitHub page.
Users: 7,000+
Rating: 4.71 (397)
Version: 1.5.1 (Last updated: 2019-04-06)
Creation date: 2019-04-06
Risk impact: Low risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
  • notifications
  • storage
Size: 648.19K
Stats date:

Other platforms

Not available on Firefox
Not available on Edge
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Never miss a coding contest ever again! Shows a list of live & upcoming coding Contests happening on various popular competitive programming websites with the feature to add these events to your Google Calendar.

We currently support Codechef, HackerEarth, Hackerrank, Topcoder, Codeforces, CSAcademy, AtCoder, LeetCode, Kaggle, etc.

Found any bugs? Have any suggestions to make this extension better? Know any other interesting and cool coding sites ? Log them here :

Happy Coding!

User reviews
User reviews summary
These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
  • Helpful for checking contests
  • Clean design
  • Configurable for CP websites
  • Unique concept
  • Efficient and accurate
  • Not maintained
  • Not working anymore
  • Needs improvement on mobile app
  • UI has chances of modification
Most mentioned
  • Doesn't work
  • Add more websites/competitions
  • Reminder feature needed
  • Great extension
Recent reviews
Good job. Add Atcoder if possible.
by A Google user, 2019-02-11

très bonne application... beaucoup aimé....
by Amit Baroi Amit Baroi, 2015-04-22

Very helpful.... Good Job
by A Google user, 2019-03-28
View all user reviews
Risk impact

Coder's Calendar is relatively safe to use as it requires very minimum permissions.

Risk likelihood

Coder's Calendar has earned a fairly good reputation and likely can be trusted.

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Promo images
Coder's Calendar small promo image
Small promo image
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