---
{"title": "IsDown vs OpenAI Status in 2026", "description": "Compare IsDown, OpenAI Status, and Codex Forecast for tracking OpenAI usage limits and service information.", "url": "https://supakeeper.com/isdown-vs-openai-status/", "date": "2026-10-29"}
---
Compare IsDown, OpenAI Status, and Codex Forecast for tracking OpenAI usage limits and service information.

IsDown provides service monitoring information, while OpenAI Status provides status information about OpenAI systems. [^1] [^2] Codex Forecast gives a statistical estimate of when OpenAI will next reset Codex usage limits. [^3] A developer looking for vendor outage data can look at IsDown's published API information. [^1] A developer looking for OpenAI system status can look at OpenAI Status. [^2] A developer looking for Codex usage limit reset estimates can look at Codex Forecast. [^3]

| Option | Published price information |
|---|---|
| IsDown | Starter plan: $27 per month, or $22 per month when paid annually. [^1] Pro plan: $49 per month, or $40 per month when paid annually. [^1] Premium plan: $99 per month, or $80 per month when paid annually. [^1] |
| OpenAI Status | Price: not published. |
| Codex Forecast | Free, with no account and no paid tier. [^3] |

## The short answer

IsDown provides outage information from vendors through its API, including current and historical outage data. [^1] OpenAI Status reports whether OpenAI systems have known issues and publishes uptime information for OpenAI services. [^2] [^2] Codex Forecast gives a statistical estimate of when OpenAI will next reset Codex usage limits. [^3]

Developers should check whether IsDown's vendor monitoring matches their need. [^1] Developers should check whether OpenAI Status information matches their need. [^2] Developers should check whether Codex Forecast's reset estimates match their need. [^3]

## What IsDown, OpenAI Status is built for

IsDown's page says its Outage Data API provides current and historical outage data from 6,320+ vendors. [^1] IsDown's pricing page says it has plans for individuals, small teams, companies with multiple products or teams, organizations with complex dependencies, and multi-client monitoring. [^1] [^1] [^1] [^1] OpenAI Status reports whether there are known issues affecting OpenAI systems. [^2]

OpenAI Status reports availability metrics at an aggregate level across all tiers, models, and error types. [^2] It reports uptime figures for services including APIs, Chat Completions, ChatGPT, and Codex. [^2] [^2] [^2] [^2]

## What Codex Forecast is built for

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. [^3] It combines an account it checks every 60 seconds, OpenAI staff announcements and the OpenAI status page. [^3]

When a measured refill and an announcement disagree, Codex Forecast trusts the measured refill. [^3] Each reset used in the forecast is listed with a link to where it was announced. [^3] Its named-day predictions are scored in public, including misses. [^3]

## Pricing and fees

IsDown publishes several paid plans and a free trial. [^1] IsDown's Starter plan costs $27 per month, or $22 per month when paid annually. [^1] IsDown's Pro plan costs $49 per month, or $40 per month when paid annually. [^1] IsDown's Premium plan costs $99 per month, or $80 per month when paid annually. [^1] IsDown's Business plan costs $179 per month, or $150 per month when paid annually. [^1] IsDown's MSP plan costs $200 per month and is billed monthly only. [^1]

OpenAI Status does not publish a price. Codex Forecast is free, with no account and no paid tier. [^3]

## Setting it up and daily use

IsDown says creating an account gives instant access to a 14-day Pro trial. [^1] IsDown says its API provides outage data for developers. [^1] OpenAI Status provides status and uptime information for OpenAI services. [^2] [^2]

Codex Forecast is a website with a public API. [^3] Its public API needs no key and gives stats, paginated reset history, forecasts and operational health. [^3] The API has a published OpenAPI specification. [^3] Developers can opt in to free emails sent when a reset actually happens. [^3]

## Things to check before you choose

A developer should check which source of information matters most for the task. A developer should check whether the tool covers the service or usage information needed. A developer should check whether the published pricing matches the budget and usage plan. A developer should check whether alerts, APIs, or public information pages match the workflow. A developer should check how often information is updated and what level of detail is provided.

## How to choose

A developer looking for vendor outage data can consider IsDown because its page says its Outage Data API provides current and historical outage data from 6,320+ vendors. [^1] A developer looking for OpenAI service status can consider OpenAI Status because it reports whether OpenAI systems have known issues. [^2] A developer looking for Codex usage limit reset estimates can consider Codex Forecast because it gives a statistical estimate of when OpenAI will next reset Codex usage limits. [^3]

## Frequently asked questions

### Is IsDown a tool for tracking OpenAI Codex usage resets?

IsDown's page says its Outage Data API provides current and historical outage data from 6,320+ vendors. [^1] Developers should check whether vendor outage information is the information needed for tracking Codex usage limit resets. Codex Forecast gives a statistical estimate of when OpenAI will next reset Codex usage limits. [^3]

### Does OpenAI Status show Codex information?

OpenAI Status reports uptime information for Codex across 4 components. [^2] It also reports availability metrics at an aggregate level across all tiers, models, and error types. [^2] Developers should check whether status information or reset estimates are needed for their workflow.

### How does Codex Forecast estimate reset times?

Codex Forecast gives a statistical estimate of when OpenAI will next reset Codex usage limits. [^3] It combines an account it checks every 60 seconds, OpenAI staff announcements and the OpenAI status page. [^3] When a measured refill and an announcement disagree, it trusts the measured refill. [^3]

### Does Codex Forecast have a price?

Codex Forecast is free, with no account and no paid tier. [^3] Developers can use its website and public API without choosing a paid plan. [^3] [^3] The API provides stats, paginated reset history, forecasts and operational health without needing a key. [^3]

### Can developers get alerts from Codex Forecast?

Developers can opt in to free emails from Codex Forecast that are sent when a reset actually happens. [^3] The product also lists each reset used in the forecast with a link to where it was announced. [^3] Developers should check whether this alert approach matches their workflow.

It is free, with no account and no paid tier. [^3] - [Visit Codex Forecast](/go/isdown-vs-openai-status)

## Sources

[^1]: IsDown, isdown.app/pricing, read 2026-10-08 (https://isdown.app/pricing)
[^2]: OpenAI Status, status.openai.com, read 2026-10-08 (https://status.openai.com/)
[^3]: Codex Forecast's own description of itself (the product of this site's publisher) (/go/isdown-vs-openai-status)
