Claude Peak Hours Monitor icon

Claude Peak Hours Monitor

by Kelvin Gitari · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 20 Oct 2026

Desktop notifications and badge countdown for Claude's peak/off-peak usage hours. Works in any timezone.

Users
33
−9 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#127K
#106K among extensions
Version
2.0
updated 20 Mar 2026

Users

monthly, 7 months
02449Mar 2026Jul 2026Oct 2026
Latest, 20 Oct 2026: 33 usersMove the mouse over the chart for any month

Ratings count

monthly, 7 months
001Mar 2026Jul 2026Oct 2026
Latest, 20 Oct 2026: 0 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 Claude Peak Hours Monitor

Claude's March 2026 promotion doubles your usage limits outside peak hours (8 AM – 2 PM ET, weekdays). This extension makes sure you never miss the transition. FEATURES: • Live badge countdown on the toolbar icon showing time until the next peak/off-peak switch • Color-coded badge: red during peak hours, green during off-peak • Desktop notifications when peak hours start and end • Auto-detects your timezone and shows your local peak hour equivalent • Works for any timezone worldwide — no configuration needed • Auto-disables after the promotion ends (March 27, 2026) WHAT ARE PEAK HOURS? During Anthropic's March 2026 promotion, Claude usage limits are doubled outside 8 AM – 2 PM ET on weekdays. This extension tracks that window and alerts you at each transition so you can plan your Claude usage accordingly. PLANS COVERED: Free, Pro, Max, and Team plans. Enterprise plans are not included in the promotion. PRIVACY: This extension collects zero user data. It stores a single local value to track the current peak/off-peak state. No network requests are made. ── Category ── Productivity

Growth

WindowUsersChangeRatingsRating
7 days−5−13.2%00.00
30 days−9−21.4%00.00
6 months+19+135.7%00.00

Version history

1 versions recorded
2.020 Mar 2026

Details

Category
Tools
First seen
20 Mar 2026
Size
11 KB
Languages
en-US
Pricing
Free
Extension ID
nofalehgehaacjmllhhmjpliljcjlljf

Permissions and risk

Low riskimpact 1, likelihood 2
Permissions
alarmsnotificationsstorage

Alternatives to Claude Peak Hours Monitor

Extensions that rank for the same store searches or share the Tools category, ordered by users