https://multiplecodex.com/guides/ Guides to running several ChatGPT and Codex accounts at once: the ChatGPT desktop app, Codex CLI and usage limits, on Mac and Windows. en Sat, 24 Oct 2026 09:00:00 +0000 https://multiplecodex.com/multiple-chatgpt-accounts-windows/ https://multiplecodex.com/multiple-chatgpt-accounts-windows/ Sat, 24 Oct 2026 09:00:00 +0000 Run work and personal ChatGPT accounts side by side in the ChatGPT desktop app on Windows (formerly the Codex app), each in its own window, all signed in. https://multiplecodex.com/codex-usage-tracker/ https://multiplecodex.com/codex-usage-tracker/ Sat, 24 Oct 2026 09:00:00 +0000 See Codex usage for every ChatGPT account: session and weekly limits in your Mac menu bar or Windows tray, with alerts. Plus the free ways to check. https://multiplecodex.com/codex-usage-limits/ https://multiplecodex.com/codex-usage-limits/ Sat, 24 Oct 2026 09:00:00 +0000 How Codex usage limits work: which ChatGPT plans include Codex, the 5-hour and weekly windows, what happens when you hit a limit, and where to check usage. https://multiplecodex.com/codex-app-is-now-chatgpt-app/ https://multiplecodex.com/codex-app-is-now-chatgpt-app/ Sat, 24 Oct 2026 09:00:00 +0000 On 9 July 2026 the Codex app became the ChatGPT desktop app. Where your Codex threads, login and CLI are now, and how to run more than one account in it. https://multiplecodex.com/where-codex-stores-login/ https://multiplecodex.com/where-codex-stores-login/ Thu, 22 Oct 2026 09:00:00 +0000 Where the Codex CLI and the ChatGPT desktop app keep your Codex login: auth.json in ~/.codex or the credential store, CODEX_HOME, login status, logout. https://multiplecodex.com/multiple-chatgpt-accounts-without-logging-out/ https://multiplecodex.com/multiple-chatgpt-accounts-without-logging-out/ Thu, 22 Oct 2026 09:00:00 +0000 The ChatGPT desktop app makes you log out to switch accounts. Keep work and personal accounts signed in at once in the app, on the web and in the Codex CLI. https://multiplecodex.com/codex-resume-sessions/ https://multiplecodex.com/codex-resume-sessions/ Thu, 22 Oct 2026 09:00:00 +0000 Resume a Codex session: codex resume, --last, --all and a session ID, exec resume and fork, where sessions are saved, and the ChatGPT desktop app. https://multiplecodex.com/codex-on-windows/ https://multiplecodex.com/codex-on-windows/ Thu, 22 Oct 2026 09:00:00 +0000 Get Codex on Windows: the ChatGPT desktop app (formerly the Codex app) from the Microsoft Store, the Codex CLI, or WSL2, and where each keeps its login. https://multiplecodex.com/chatgpt-multiple-users-one-computer/ https://multiplecodex.com/chatgpt-multiple-users-one-computer/ Thu, 22 Oct 2026 09:00:00 +0000 Two people, one computer, both using the ChatGPT desktop app and Codex? Keep logins, chats and Codex threads apart, or run accounts side by side. https://multiplecodex.com/can-you-have-two-chatgpt-accounts/ https://multiplecodex.com/can-you-have-two-chatgpt-accounts/ Thu, 22 Oct 2026 09:00:00 +0000 Yes. What OpenAI allows, what stays separate per account, and how to use both at once in the ChatGPT desktop app, on the web and in Codex. https://multiplecodex.com/two-codex-accounts-windows/ https://multiplecodex.com/two-codex-accounts-windows/ Wed, 21 Oct 2026 09:00:00 +0000 Run a work and a personal Codex account on Windows: CODEX_HOME in PowerShell, cmd and Windows Terminal, WSL, and the ChatGPT desktop app. https://multiplecodex.com/two-codex-cli-accounts-terminal/ https://multiplecodex.com/two-codex-cli-accounts-terminal/ Sat, 17 Oct 2026 09:00:00 +0000 Give each Codex CLI account its own CODEX_HOME and run two logins side by side in Terminal: commands, aliases, errors, and the ChatGPT desktop app. https://multiplecodex.com/second-mac-user-vs-sessions-pro/ https://multiplecodex.com/second-mac-user-vs-sessions-pro/ Sat, 17 Oct 2026 09:00:00 +0000 A second macOS user keeps a ChatGPT account separate for free, one desktop at a time. Sessions Pro runs ChatGPT desktop app accounts side by side. https://multiplecodex.com/run-multiple-codex-accounts-mac/ https://multiplecodex.com/run-multiple-codex-accounts-mac/ Sat, 17 Oct 2026 09:00:00 +0000 The ChatGPT desktop app for Mac (formerly the Codex app) signs in one account at a time. Every way to run two or more ChatGPT and Codex accounts, compared. https://multiplecodex.com/codex-logout-signs-out-everywhere/ https://multiplecodex.com/codex-logout-signs-out-everywhere/ Sat, 17 Oct 2026 09:00:00 +0000 codex logout clears the login in CODEX_HOME (~/.codex), which every terminal and the ChatGPT desktop app's Codex share by default. Here's the fix. https://multiplecodex.com/codex-for-freelancers-and-agencies/ https://multiplecodex.com/codex-for-freelancers-and-agencies/ Sat, 17 Oct 2026 09:00:00 +0000 Keep each client's ChatGPT and Codex account in its own copy of the ChatGPT desktop app, with its own login, Codex threads and projects. Setup and cost. https://multiplecodex.com/chatgpt-work-and-personal-account-mac/ https://multiplecodex.com/chatgpt-work-and-personal-account-mac/ Sat, 17 Oct 2026 09:00:00 +0000 Keep your work and personal ChatGPT accounts open side by side in the ChatGPT desktop app on a Mac, each with its own login, Codex threads and projects. https://multiplecodex.com/chatgpt-account-switcher-vs-sessions-pro/ https://multiplecodex.com/chatgpt-account-switcher-vs-sessions-pro/ Sat, 17 Oct 2026 09:00:00 +0000 ChatGPT's account switcher only works on the web: two accounts, one at a time, no help in the desktop app. Sessions Pro runs several side by side. https://multiplecodex.com/best-ways-to-run-multiple-codex-accounts/ https://multiplecodex.com/best-ways-to-run-multiple-codex-accounts/ Sat, 17 Oct 2026 09:00:00 +0000 CODEX_HOME, scripts, ChatGPT's account switcher, browser profiles, a second macOS user or Sessions Pro for Codex in the ChatGPT desktop app: cost and trade-offs.