Count down the quota window you are already in.
QuotaClock is a plain countdown for usage windows that reset on a clock. You tell it when the current window started and how long that window lasts — it shows how much time is left until the reset you are waiting for.
Three steps, no account
- 1. Read the window lengthFind the length of the current limit window on the provider’s own page or dashboard.
- 2. Register it hereName the window, type the length in minutes, and set when the window started.
- 3. Watch the countdownThe timer is recalculated from the saved end time, so reloads, sleep, and time-zone changes do not throw it off.
What it deliberately is not
- No sign-in, no API key, no account connection of any kind.
- It never reads your usage, your tokens, or your provider dashboard.
- It cannot reset anything for you, and it makes no claim about what a provider’s reset rules are — those live on the provider’s own site.
- Everything you type stays in this browser’s local storage. Nothing is sent to a server, and nothing follows you to another device.
Not affiliated with, endorsed by, or connected to Anthropic, OpenAI, or any other AI provider.
Start here
Head to the countdown tool and register the window you are in right now. The how it works page lists the states, the limits, and exactly what happens to your data.