UseReserve is a native macOS menu bar application that monitors and displays remaining usage for Anthropic's Claude and OpenAI's Codex models. It reads local sign-in data without storing credentials and provides at-a-glance weekly and session limits. The app is read-only, respects user privacy, and includes features like automatic refresh and login item support.
UseReserve sits in PulseGate's Other productivity category. Quickly checking remaining AI usage quotas without opening multiple apps or interrupting workflow. UseReserve is a consumer product aimed at developers and AI power users. UseReserve costs nothing to use. The product ships for the web and macOS.
bu builds and maintains UseReserve, and the product first shipped in 2026. The project is developed in the open on GitHub with 23 commits in the last 90 days. Among its 5 catalogued features are menu bar display, usage tracking, and claude integration.
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UseReserve – a free macOS menu bar app for tracking Claude and Codex usage verified by the PulseGate indexer
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