Horizon for Claude 2.1.19
Understand Claude’s limits at a glance.
A free Chrome extension that combines 5-hour and weekly usage, reset times, pace and forecasts directly on Claude.ai.

Designed for everyday Claude work
Keep only the view you need. The compact bar stays near the message composer, the mini dock can float at the edge, and the Chrome side panel provides the full picture.
- 5-hour session
Usage, reset and forecast - Weekly limit
Pace and risk overview - Decision First
Shows which event comes first - English + Polish
Localized interface - Local-first data
No external analytics - No API key
Works inside Claude.ai
Privacy by design
Horizon does not read prompts or conversation content. Usage readings, history and forecasts are handled locally in Chrome. Settings may use Chrome Sync when enabled by the user.
Read the full privacy policyInterface gallery
Five real product views from the current release.