Best AI usage limit trackers for heavy Claude users in 2026

Q: Is Codex Forecast free?

It is free, with no account and no paid tier. You can opt in to free emails that are sent when a reset actually happens. It is an independent tracker and is not affiliated with OpenAI. The site and API share a snapshot that is cached for up to five minutes. Check its page for current terms.

Compare OpenAI Status, ccusage, IsDown, StatusGator, and Claude Code Usage Monitor for tracking Claude usage, with questions to ask before you pick.

By SupaKeeper · 2026-10-30

SupaKeeper is published by LunarWerx, which makes some of the tools compared here.

A heavy Claude user picks a tracker by the question that matters most, whether that is usage, outages, or reset timing. OpenAI Status shows whether it is aware of any issues affecting its systems. ^[1] ccusage turns files on your own computer into daily, weekly, monthly, and session reports. ^[2] Claude Code Usage Monitor tracks token, message, and cost usage for Claude Code sessions. ^[3] Codex Forecast gives a guess of when OpenAI will next reset Codex usage limits, not a promise. ^[4]

Option	What the tool does	Price as stated
OpenAI Status	Shows whether OpenAI is aware of any issues and lists Codex at 99.95% uptime. ^[1] ^[1]	not published
ccusage	Analyzes coding agent usage and costs from files on your own computer. ^[2]	not published
IsDown	Outage data from 6,320+ vendors via API. ^[5]	Starter $27 per month, or $22 per month when paid annually. ^[5] Pro $49 per month, or $40 per month when paid annually ($480/year). ^[5]
StatusGator	Monitors the status of 11,270+ services. ^[6]	not published
Claude Code Usage Monitor	Tracks token usage, message count, and cost for Claude Code sessions. ^[3]	not published
Codex Forecast	Guess of the next Codex limit reset, not a promise. ^[4]	Free, no account and no paid tier. ^[4]

What heavy Claude users need from AI usage limit trackers

A heavy Claude user usually wants to know three things. How much usage is spent, is the service up, and when a limit comes back.

Those are different questions, and they need different tools. Usage tools read what you have spent. Status tools report whether a service is having trouble. A reset tracker tries to say when limits refill.

The limits are practical. Some tools read data on your own machine, and some watch public status pages. Some are built for teams and charge by plan, and some are free. A tool that covers many services may be more than one person using Claude needs, and a tool built for one purpose may not cover the others. Check whether a tool reports your own usage, outages, or reset timing, because none of the three stands in for the others. The sections below say what each source states and nothing more.

A heavy user also spends long sessions, so how a tool counts tokens and how long it keeps history can matter. Claude Code Usage Monitor tracks token usage, message count, and cost for Claude Code sessions. ^[3] Check each tool's reports against the usage your account shows before relying on it.

OpenAI Status for heavy Claude users

The page reports that it is not aware of any issues affecting its systems. ^[1] This is the page's statement about its own systems, not a verdict on service health.

It lists Codex at 99.95% uptime across 4 components. ^[1] OpenAI's uptime figures cover all plans and models together, not your account. ^[1] If you want your own usage or a reset date, check whether the page gives it. For heavy Claude users, the figures report service health, not what your account has spent. Check whether the level of detail covers the models you use.

ccusage for heavy Claude users

ccusage reads files on your own computer and turns them into daily, weekly, monthly, and session reports. ^[2]

It is licensed under MIT. ^[2] It lets you override token pricing per raw model name in a local file without rebuilding. ^[2] You can run it directly without a global installation via a package runner. ^[2]

For heavy Claude users, ccusage reads local usage data from coding agent CLIs, and Claude Code, Codex, and other agents are among its supported sources. ^[2] ^[2] Because it reads files on your own computer, the detail it shows depends on the data those files carry. Check its supported sources and local setup against the agents you run.

IsDown for heavy Claude users

IsDown publishes plan prices. The Starter plan for individuals costs $27 per month, or $22 per month when paid annually. ^[5] The Pro plan costs $49 per month, or $40 per month when paid annually ($480/year). ^[5] It accepts Purchase Orders and invoices for annual plans. ^[5]

Creating an account gives an instant 14-day Pro trial. ^[5] Its Outage Data API provides real-time and historical outage data from 6,320+ vendors. ^[5] A heavy Claude user would use it to watch whether a provider is down. Check whether the vendors you rely on, including OpenAI and Claude services, are among those covered.

StatusGator for heavy Claude users

StatusGator monitors the status of 11,270+ services such as cloud infrastructure and hosted applications. ^[6] It offers a free trial with no credit card required. ^[6] Its page shows a 5.0 rating on Capterra, GetApp, and Software Advice. ^[6] The figure is the rating the page lists, not an endorsement.

StatusGator collects the status of 11,270+ services such as cloud infrastructure, hosted applications, and SaaS tools. ^[6] Check that a status tool covers the specific service whose limits you need, because coverage of many services does not guarantee the one you use is listed.

Claude Code Usage Monitor for heavy Claude users

Claude Code Usage Monitor describes itself as a privacy-first companion for Claude Code. ^[3] It tracks token usage, message count, and cost for Claude Code sessions. ^[3]

When official statusline captures are stale or expired, it falls back to labeled local estimates. ^[3] For a heavy user running long sessions, it tracks the three metrics of token consumption, message count, and cost. ^[3] Check whether the estimates it builds match the usage your account reports before you rely on the numbers.

Codex Forecast for heavy Claude users

Codex Forecast is made by the team that publishes this site. It gives a statistical estimate of when OpenAI will next reset Codex usage limits. ^[4]

It combines an account it checks every 60 seconds, OpenAI staff announcements and the OpenAI status page. ^[4] When a measured refill and an announcement disagree, it trusts the measured refill. ^[4] Each reset used in the forecast is listed with a link to where it was announced. ^[4] The forecast is a guess, and a wrong guess means the predicted reset timing does not match the later reset.

You can opt in to free emails that are sent when a reset actually happens. ^[4] It is free, with no account and no paid tier. ^[4] It is an independent tracker and is not affiliated with OpenAI. ^[4] The site and API share a snapshot that is cached for up to five minutes. ^[4] It tracks Codex limits, so check that a reset estimate for Codex is what you need if you use Claude.

Matching the tool to the job

To see what you have spent, ccusage reads local usage data from coding agent CLIs and reports it by day, week, month, and session. ^[2] Claude Code Usage Monitor tracks token usage, message count, and cost for Claude Code sessions. ^[3]

To see whether a service has a known problem, OpenAI Status reports on its systems. ^[1] StatusGator monitors the status of 11,270+ services. ^[6] IsDown offers outage data from 6,320+ vendors via API. ^[5]

To build status data into your own tools, IsDown offers real-time and historical outage data via API. ^[5]

To estimate when Codex limits reset, Codex Forecast gives a guess. ^[4] Its named-day predictions are scored in public, misses included. ^[4] The published information does not include an accuracy figure, so the hit rate and error figure are not yet known.

To build reset data into your own tools, Codex Forecast has a public API that needs no key and gives stats, reset history, forecasts, and service information. ^[4] The API has a published OpenAPI specification. ^[4]

To keep your own history beyond a short window, Claude Code Usage Monitor offers a persistent local usage warehouse with project, model, and day dimensions. ^[3]

Questions to ask before you choose

Which question do you need answered: your own usage, service outages, or reset timing?

Do you want a tool that reads files on your own computer, or a website you open? ccusage reads local usage data. ^[2] Codex Forecast is a website with a public API. ^[4]

How fresh does the data need to be? Check how each source updates its numbers.

What can you spend? Some options are free and some charge by plan, so check each page before you commit.

Does the tool cover Claude Code specifically? Check each source's list of services, and the models and sessions each report covers, before you rely on it.

Do you work alone or with a team? Team features such as shared status pages may matter only in the second case.

Frequently asked questions

Which tool estimates when Codex usage limits reset?

Codex Forecast gives a guess of when OpenAI will next reset Codex usage limits, not a promise. ^[4] It combines an account it checks every 60 seconds, OpenAI staff announcements and the OpenAI status page. ^[4] The published information does not state an accuracy figure for the guess. It is an independent tracker and is not affiliated with OpenAI. ^[4] It tracks Codex, so check its page if you want reset timing for the limits you use.

Can ccusage track Claude usage?

ccusage reads local usage data from coding agent CLIs and turns it into daily, weekly, monthly, and session reports. ^[2] Its supported sources include Claude Code among others. ^[2] It is licensed under MIT. ^[2] It reads files on your own computer. ^[2] Check that the reports show what you need before relying on them.

Is Codex Forecast free?

It is free, with no account and no paid tier. ^[4] You can opt in to free emails that are sent when a reset actually happens. ^[4] It is an independent tracker and is not affiliated with OpenAI. ^[4] The site and API share a snapshot that is cached for up to five minutes. ^[4] Check its page for current terms.

How much does IsDown cost?

IsDown's Starter plan for individuals costs $27 per month, or $22 per month when paid annually. ^[5] Its Pro plan costs $49 per month, or $40 per month when paid annually ($480/year). ^[5] It offers a free 14-day trial with no credit card required. ^[5] It accepts Purchase Orders and invoices for annual plans. ^[5]

Does Claude Code Usage Monitor track Claude usage?

Claude Code Usage Monitor describes itself as a privacy-first companion for Claude Code. ^[3] It tracks three metrics: token usage, message count, and cost. ^[3] When official statusline captures are stale or expired, it falls back to labeled local estimates. ^[3] Check that its estimates match the usage your account reports before you rely on them.

It is free, with no account and no paid tier. ^[4]

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