Create a Codex Skin From Your Own Image
Choose an image you own or have permission to use. Adjust the look on your device, check readability, and save a recipe for the path you choose.
No account. No checkout. CodexSkin does not apply the skin for you. Your selected image stays on your device while you use the builder.
Image and colors
Required before choosing a PNG, JPEG, or WebP file. Your image stays on this device while you use the Builder.
Illustrative preview
Live Builder preview. It approximates the current Codex desktop shell and does not verify the result in your app version.
Start a task
Describe a change for this sample workspace.
Start with an image you can use. It will appear here for editing.
Check and save
Contrast ratio: 15.55:1. Check the saved result again after you apply it.
For a background image through the unofficial upstream project. Source-reviewed for macOS; not independently reproduced by CodexSkin.im.
What the builder does—and does not do
The builder prepares files and instructions on your device. It does not install software, run commands, open your Codex account, or change the app for you.
Why is the preview illustrative?
It shows an approximate layout made for the builder. It does not prove that a skin works on your version.
Can I create a Windows image skin?
Custom-image use on Windows is not verified by CodexSkin.im. Read the current Windows status before following a third-party method.