AlgoRadar
Track upcoming coding contests from Codeforces, AtCoder, LeetCode, CodeChef and more
Upgrade to view the full paid extension report
Public basics remain visible. Paid access adds payment clues, related extensions, and more review detail.
AlgoRadar Media preview
7-day user preview
Free accounts only see a short preview for paid extensions.
User Growth Over Time
7-day rating preview
The rating curve is shortened in preview mode.
30-day rating change
Daily, weekly, and monthly growth
Compare 1-day, 7-day, and 30-day net growth and growth rate.
Version, languages, and crawl freshness
Review publication date, version, supported languages, and crawl timestamps.
Product summary
Review the store description, core capabilities, and common use cases.
Never Miss a Coding Contest Again!
AlgoRadar is a lightweight Chrome extension that helps competitive programmers never miss a coding contest. Track upcoming contests from Codeforces, AtCoder, LeetCode, and CodeChef in one clean, fast interface.
➤ What it does
• Filter contests by platform and time (Today, This Week, This Month, All)
• Shows up to 20 upcoming contests per platform
• Accurate live countdown timers
Recent review snapshot
Inspect the latest comments and rating distribution.
More reviews require paid access
The rating summary remains visible. Paid access includes more synced review text.
Similar and related extensions
Review related products from the Chrome Web Store detail page.
Related paid products require paid access
Upgrade to compare similar products and adjacent extensions.