Remaining Claude, ChatGPT & Gemini usage, right in Chrome

Leeway is a free, open-source Chrome extension that shows how much of your AI usage limits is left — the 5-hour and weekly limits — in a popup, the toolbar badge and an always-on-top overlay.

Add to Chrome — free Source on GitHub
Leeway popup showing the remaining 5-hour and weekly usage for Claude, ChatGPT and Gemini as color-coded percentages with reset times

What it shows

Supported services

ServiceWhat Leeway reads
ClaudeThe 5-hour and weekly limits from the usage endpoint claude.ai's own usage page uses. No tab needs to be open.
ChatGPTWhat Settings > Usage shows: the plan limits shared by Codex, Work, workspace agents and ChatGPT for Excel (5-hour, weekly, or 30-day, depending on the account). Ordinary chat conversations are not counted there. No tab needs to be open.
GeminiThe current-usage and weekly cards on an open gemini.google.com/usage tab. Gemini has no usage API, so that page needs to be open; the popup's Gemini usage button opens it, or switches to it if it is already open, and reads it once it has loaded.

These are not public, stable APIs and may change without notice.

Private by design

Full details: privacy policy.

Several accounts

To watch several accounts, sign in to each in its own Chrome profile and add Leeway to each. On Windows, the optional Leeway helper lets every profile's popup and overlay show the other profiles' remaining usage. It is experimental, off by default, and passes only the numbers the popup shows, through a file on your computer.

FAQ

How do I see how much of my Claude usage limit is left?

Install Leeway from the Chrome Web Store, open its popup and turn on Claude. While you are signed in to claude.ai in Chrome, the popup shows the remaining percentage of your 5-hour and weekly limits and when each resets, and the toolbar badge shows the lowest remaining value.

Does Leeway work with ChatGPT and Gemini too?

Yes. For ChatGPT it shows what ChatGPT's Settings > Usage page shows: the plan limits shared by Codex, Work, workspace agents and ChatGPT for Excel. Ordinary chat conversations are not counted there. For Gemini it reads the numbers on an open gemini.google.com/usage tab, so that page needs to be open. The popup's Gemini usage button opens that page, or switches to it if it is already open, and reads it once it has loaded.

Do I need to paste a cookie, password or API key?

No. Leeway uses the sessions you are already signed in to in Chrome. It never asks for a password, cookie or API key, and session tokens are never stored, logged or sent anywhere.

Does Leeway read my conversations?

No. It reads only the usage limits. Its page script runs only on a service's usage screen, never on a conversation page.

Can I keep my remaining usage visible while I work?

Yes. Open overlay in the popup opens a small always-on-top window through Chrome's Document Picture-in-Picture (Chrome 116 or later). Click it to collapse it to one line.

Can I see several accounts at once?

If one claude.ai sign-in belongs to several organizations, such as a personal plan and a Team workspace, each is shown separately. For separate accounts, sign in to each in its own Chrome profile; on Windows the optional, experimental Leeway helper lets every profile show the others' remaining usage.

Is Leeway free? Is it official?

Leeway is free and open source under the MIT license. It is an independent project, not affiliated with Anthropic, OpenAI or Google.