Claude Peak Hours Monitor

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

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