Codex Tweaks

Codex Tweaks 3.5.9

A local UI customization tool for the Codex desktop client

  • By cr-zhichen
  • Open Source
  • Updated Oct 1, 2026
Download for Windows

About Codex Tweaks

Codex Tweaks is a local customization tool for the Codex desktop client. Through unified, simple feature-package management, it lets you adjust the UI, extend interface interactions, and personalize the appearance without modifying Codex application files.
Codex Tweaks is an unofficial local customization tool and is not affiliated with or endorsed by OpenAI. After a Codex update, some feature packages may need to be adapted.

Main features
- Change the Codex interface style and visuals to personalize the appearance to your preference
- Adjust page layout, interface components, and interaction patterns so common content and actions are handier
- Add new interface elements, status hints, or accessibility features that extend the original Codex experience
- Combine multiple feature packages as needed and manage different UI modifications and visual effects in one place
- Enable, disable, or update individual feature packages at any time, or turn off all interface enhancements and restore the original interface with one click
- Install feature packages from a local directory, ZIP, or Git repository, with the app handling wiring, dependencies, compilation, load order, and failure fallback
- Export installed feature packages as reinstallable ZIP archives for backup or sharing
- Follow the system preferred language automatically, with manual switching between Simplified Chinese, Traditional Chinese, English, Japanese, and Korean
- On macOS, hide the Dock, app-switcher, and menu-bar icons separately while background injection keeps running
Codex Tweaks does not modify Codex application files. After interface enhancements are disabled, styles, components, and event listeners added to pages are cleaned up, and Codex keeps working as before.

Security Notice

  • Feature packs run within Codex pages and may access page content. Only install feature packs and their dependencies that you trust and are willing to run
  • Git feature packs are locked to specific versions; updates and compilation must be manually triggered by the user
  • Dependency lifecycle scripts are suppressed before authorization. For feature packs that request Node access, explicitly authorizing the current version may run npm lifecycle scripts during locked dependency installation; feature packs themselves remain third-party code
  • Codex Tweaks only applies enhancements to the local Codex interface and does not inject into regular web pages
  • Local connections only listen on localhost; do not expose them to external networks via proxies or port forwarding

What's new in 3.5.9

  • fix(settings): 直接注册模块路由并消除重复扫描 by @cr-zhichen in https://github.com/codex-tweaks/codex-tweaks/pull/47
  • Full Changelog: https://github.com/codex-tweaks/codex-tweaks/compare/v3.5.8...v3.5.9

Full release notes »

Technical details

Publishercr-zhichen
Version3.5.9
Release date2026-10-01
LicenseMIT
Installer typeexe
Architecturex64, arm64
Package IDCodexTweaks.CodexTweaks
Install scopeCurrent user

Install Codex Tweaks from the command line

Install with Windows Package Manager
winget install --id=CodexTweaks.CodexTweaks -e
Update to the latest version
winget upgrade --id=CodexTweaks.CodexTweaks -e
Uninstall
winget uninstall --id=CodexTweaks.CodexTweaks -e
Silent install with the offline installer
"Codex-Tweaks-v3.5.9-windows-Setup-x86_64.exe" --silent
Install to a custom folder
"Codex-Tweaks-v3.5.9-windows-Setup-x86_64.exe" --installto "D:\Apps\Codex Tweaks"

Silent install switches for more Windows programs »

Install Codex Tweaks together with other apps in one command »

codex

Codex Tweaks version history

3.5.8 Sep 25, 2026
  • fix(settings): 恢复自定义设置入口并延后路由注册 by @cr-zhichen in https://github.com/codex-tweaks/codex-tweaks/pull/46
  • Full Changelog: https://github.com/codex-tweaks/codex-tweaks/compare/v3.5.7...v3.5.8
3.5.5 Aug 30, 2026

Frequently asked questions

Is Codex Tweaks free?

Yes. Codex Tweaks is free and open-source software released under the MIT license.

What is the latest version of Codex Tweaks?

The latest version is 3.5.9, released on Oct 1, 2026.

Is it safe to download Codex Tweaks?

The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 05fe6072204feb308f6a20e09131fceb5ac7de7210c5c52dd1b001c36f51028d.

Which Windows versions does Codex Tweaks support?

Codex Tweaks runs on Windows and is available for 64-bit (x64), ARM64 systems.

How do I install Codex Tweaks silently?

Run the offline installer with "Codex-Tweaks-v3.5.9-windows-Setup-x86_64.exe" --silent, or install it with Windows Package Manager: winget install --id=CodexTweaks.CodexTweaks -e --silent.

How do I uninstall Codex Tweaks?

Open Settings › Apps › Installed apps, find Codex Tweaks and select Uninstall. From the command line, run winget uninstall --id=CodexTweaks.CodexTweaks -e.